Nutritionists and Dietitians in Port Jefferson, NY

Photo of Georgette Ravenhall - Morning Bird Nutrition, Nutritionist/Dietitian, RDN, LDN
Morning Bird Nutrition
Nutritionist/Dietitian, RDN, LDN
Online Only
Morning Bird Nutrition is a group of warm and knowledgeable Nutritionists who want to help you meet their goals. If you are feeling frustrated with navigating how to better your health, we would love to help. We offer convenient telehealth services to our clients.
Morning Bird Nutrition is a group of warm and knowledgeable Nutritionists who want to help you meet their goals. If you are feeling frustrated with navigating how to better your health, we would love to help. We offer convenient telehealth services to our clients.
(516) 613-5863 View (516) 613-5863
Photo of Gigi Ravenhall, Nutritionist/Dietitian, RDN, LDN
Gigi Ravenhall
Nutritionist/Dietitian, RDN, LDN
Online Only
As a Dietitian and owner of Morning Bird Nutrition, I specialize in helping individuals navigate their unique health journeys, whether it's managing chronic conditions, achieving weight goals, improving routines and meal planning strategies, or simply building a healthier relationship with food. My approach is personalized and evidence-based, focusing on sustainable strategies that align with your lifestyle and goals.
As a Dietitian and owner of Morning Bird Nutrition, I specialize in helping individuals navigate their unique health journeys, whether it's managing chronic conditions, achieving weight goals, improving routines and meal planning strategies, or simply building a healthier relationship with food. My approach is personalized and evidence-based, focusing on sustainable strategies that align with your lifestyle and goals.
(207) 477-6786 View (207) 477-6786
Photo of Helaine Krasner, Nutritionist/Dietitian, MS, RDN, CDN, LDN
Helaine Krasner
Nutritionist/Dietitian, MS, RDN, CDN, LDN
Online Only
Not accepting new clients
I want to help you achieve your best health by focusing on what is most important to you. We will work together to develop a plan you feel confident in and set measurable goals so you can track your progress. Life over 50 has unique challenges, and I have the experience and expertise to guide you with nutrition and lifestyle strategies to feel your best and reduce chronic disease risk.
I want to help you achieve your best health by focusing on what is most important to you. We will work together to develop a plan you feel confident in and set measurable goals so you can track your progress. Life over 50 has unique challenges, and I have the experience and expertise to guide you with nutrition and lifestyle strategies to feel your best and reduce chronic disease risk.
(631) 557-5820 View (631) 557-5820
Photo of Jacqueline Iannone - The Rite Bite Nutrition Counseling, PLLC, Nutritionist/Dietitian, MS, RDN, CDN
The Rite Bite Nutrition Counseling, PLLC
Nutritionist/Dietitian, MS, RDN, CDN
Serves Area
Struggling with your health or feeling stuck? Most of our patients pay nothing out of pocket—insurance often covers visits in full with no copay. Maybe you’ve tried countless diets, or maybe your goal isn’t even weight loss—you just want to better manage diabetes, support heart health, ease digestion, or feel more energized. At The Rite Bite Nutrition Counseling, our team of award winning Registered Dietitian Nutritionists takes a different approach. We don’t do fad diets or one-size-fits-all plans. Instead, we offer evidence-based, personalized care that works with your lifestyle and goals.
Struggling with your health or feeling stuck? Most of our patients pay nothing out of pocket—insurance often covers visits in full with no copay. Maybe you’ve tried countless diets, or maybe your goal isn’t even weight loss—you just want to better manage diabetes, support heart health, ease digestion, or feel more energized. At The Rite Bite Nutrition Counseling, our team of award winning Registered Dietitian Nutritionists takes a different approach. We don’t do fad diets or one-size-fits-all plans. Instead, we offer evidence-based, personalized care that works with your lifestyle and goals.
(631) 869-4069 View (631) 869-4069
Photo of Renee M Barbis - R.M.B. Health~Rejuvenating Mind & Body, Nutritionist/Dietitian, CHHC, AADP
R.M.B. Health~Rejuvenating Mind & Body
Nutritionist/Dietitian, CHHC, AADP
Serves Area
I primarily work with women from the ages of 21-45 who are struggling with depression, anxiety, fertility issues, life issues, and unhappiness. While working together we are able to find an individualized plan that will suit your needs. We will use foods, handouts, cooking demonstrations, goals, and other healing techniques to assist you in becoming the person you always dreamed you could be!
I primarily work with women from the ages of 21-45 who are struggling with depression, anxiety, fertility issues, life issues, and unhappiness. While working together we are able to find an individualized plan that will suit your needs. We will use foods, handouts, cooking demonstrations, goals, and other healing techniques to assist you in becoming the person you always dreamed you could be!
(631) 240-0721 View (631) 240-0721

More Dietitians and Nutritionists Nearby

Photo of Ashley Danulevith, Nutritionist/Dietitian, MS, RD
Ashley Danulevith
Nutritionist/Dietitian, MS, RD
1 Endorsed
Online Only
Are you feeling overwhelmed managing diabetes? Ashley can help you navigate your blood sugars while also addressing complicated relationships with food. Ashley helps her clients expertly manage blood sugars in a stress-free way. If you feel caught between the medical expectations of “perfect” diabetes management and the emotional toll of rigid food rules, guilt, or shame around eating, Ashley can help!
Are you feeling overwhelmed managing diabetes? Ashley can help you navigate your blood sugars while also addressing complicated relationships with food. Ashley helps her clients expertly manage blood sugars in a stress-free way. If you feel caught between the medical expectations of “perfect” diabetes management and the emotional toll of rigid food rules, guilt, or shame around eating, Ashley can help!
(516) 928-4393 View (516) 928-4393
Photo of Sara Ryba Matty, Nutritionist/Dietitian, RD, CDN
Sara Ryba Matty
Nutritionist/Dietitian, RD, CDN
1 Endorsed
Hicksville, NY 11801
My ideal client is an individual that wants to partner with me to set goals and accomplish them together! Whether you want eat healthier, lose weight, tackle a medical issue or a combination of all of them, my job is to put my client at ease and guide them to success. I value the relationships and bonds that are create between me and my clients. Food is a very intimate, cultural, personal issue; and in many ways ends up encompassing almost areas of lives. I thrive off of the trust that my clients and I build together and our ultimate victories, both large and small.
My ideal client is an individual that wants to partner with me to set goals and accomplish them together! Whether you want eat healthier, lose weight, tackle a medical issue or a combination of all of them, my job is to put my client at ease and guide them to success. I value the relationships and bonds that are create between me and my clients. Food is a very intimate, cultural, personal issue; and in many ways ends up encompassing almost areas of lives. I thrive off of the trust that my clients and I build together and our ultimate victories, both large and small.
(516) 588-7297 View (516) 588-7297
Photo of Lori Barrett, Nutritionist/Dietitian, RDN, LD
Lori Barrett
Nutritionist/Dietitian, RDN, LD
Old Bethpage, NY 11804
Let’s get you started with a plan that is custom-made just for you. I have helped hundreds of clients, both children and adults reach their goals, and I make sure every client of mine gets the same personalized treatment to succeed. I want to help you feel your best, and perform your best: in your sport, in school, at work, or at play.
Let’s get you started with a plan that is custom-made just for you. I have helped hundreds of clients, both children and adults reach their goals, and I make sure every client of mine gets the same personalized treatment to succeed. I want to help you feel your best, and perform your best: in your sport, in school, at work, or at play.
(407) 399-0895 View (407) 399-0895
Photo of Jessica Jaeger, Nutritionist/Dietitian, MS, RD, LD
Jessica Jaeger
Nutritionist/Dietitian, MS, RD, LD
2 Endorsed
Online Only
Are you ready to find joy in food again? Jessica helps clients struggling with food, exercise, and weight. If food preoccupies your thoughts, she can help. Jessica combines her expertise in disordered eating research with practical, real-life experience to guide her clients toward recovery.
Are you ready to find joy in food again? Jessica helps clients struggling with food, exercise, and weight. If food preoccupies your thoughts, she can help. Jessica combines her expertise in disordered eating research with practical, real-life experience to guide her clients toward recovery.
(516) 703-4921 View (516) 703-4921
Photo of Sarah Devine - Devine Dietitian Nutrition Services PLLC, Nutritionist/Dietitian, MS, RDN, CDN
Devine Dietitian Nutrition Services PLLC
Nutritionist/Dietitian, MS, RDN, CDN
Online Only
We believe that good nutrition is the foundation for a healthy and happy life. Our approach focuses on personalized nutrition plans that are tailored to your unique needs, preferences, and lifestyle. We work with you to develop sustainable habits that will help you achieve your health goals
We believe that good nutrition is the foundation for a healthy and happy life. Our approach focuses on personalized nutrition plans that are tailored to your unique needs, preferences, and lifestyle. We work with you to develop sustainable habits that will help you achieve your health goals
(631) 658-4962 View (631) 658-4962
Photo of Lauren Manganiello - Holistic Nutrition & Intuitive Living, Nutritionist/Dietitian, MS, RD, CDN, CSSD, RYT
Holistic Nutrition & Intuitive Living
Nutritionist/Dietitian, MS, RD, CDN, CSSD, RYT
Online Only
Not accepting new clients
Have you ever caught yourself wondering why you eat the way you do? Maybe you’ve asked, “Why do I overeat?” “Why do I restrict?” or even, “Why do I bounce between the two?” And maybe you’ve started to realize—it’s not just about the food, or your body. So what is it really about? As a Nutrition Counselor, Registered Dietitian and Body Image Therapist, I get how layered and frustrating this can feel. I understand the guilt, the self-blame, and that overwhelming sense that food somehow has power over you. You’re not alone—and you’re not broken. You deserve to feel comfortable.
Have you ever caught yourself wondering why you eat the way you do? Maybe you’ve asked, “Why do I overeat?” “Why do I restrict?” or even, “Why do I bounce between the two?” And maybe you’ve started to realize—it’s not just about the food, or your body. So what is it really about? As a Nutrition Counselor, Registered Dietitian and Body Image Therapist, I get how layered and frustrating this can feel. I understand the guilt, the self-blame, and that overwhelming sense that food somehow has power over you. You’re not alone—and you’re not broken. You deserve to feel comfortable.
(631) 769-9962 View (631) 769-9962
Photo of Jeanette Giacinto, Nutritionist/Dietitian, MS, RD, CDN
Jeanette Giacinto
Nutritionist/Dietitian, MS, RD, CDN
Online Only
Are you struggling with weight management, hormone balance, or uncomfortable gastrointestinal symptoms? If you have IBS, poor energy levels, PMS, PCOS, endometriosis, or fertility issues, you are not alone. I am passionate about empowering you to overcome these issues and reclaim confidence in your health journey. Imagine a life where you feel revitalized, free from PMS, acne, anxiety, and digestive discomfort. Picture the energy and vitality you'll gain. As your dedicated functional medicine dietitian, my mission is to guide you towards lasting well-being inside and out.
Are you struggling with weight management, hormone balance, or uncomfortable gastrointestinal symptoms? If you have IBS, poor energy levels, PMS, PCOS, endometriosis, or fertility issues, you are not alone. I am passionate about empowering you to overcome these issues and reclaim confidence in your health journey. Imagine a life where you feel revitalized, free from PMS, acne, anxiety, and digestive discomfort. Picture the energy and vitality you'll gain. As your dedicated functional medicine dietitian, my mission is to guide you towards lasting well-being inside and out.
(516) 774-1199 View (516) 774-1199
Photo of Llynn Newman, Nutritionist/Dietitian, MS, CN, NYS-Lic, AHG
Llynn Newman
Nutritionist/Dietitian, MS, CN, NYS-Lic, AHG
Serves Area
Llynn Newman works on a very broad scale with a tremendous amount of experience in regards to and discussed in her profile. Ms Newman works with each person as an individual with their concerns, lifestyles, favorite foods, dis-eases, stresses, possible herbs, supplements, medications etc.. Her goal is for this to be a Stress Less process to maintain and excel in Optimum Health and Wellness and Longevity!!!
Llynn Newman works on a very broad scale with a tremendous amount of experience in regards to and discussed in her profile. Ms Newman works with each person as an individual with their concerns, lifestyles, favorite foods, dis-eases, stresses, possible herbs, supplements, medications etc.. Her goal is for this to be a Stress Less process to maintain and excel in Optimum Health and Wellness and Longevity!!!
(516) 674-4868 View (516) 674-4868
Photo of Marina Bedrossian, Nutritionist/Dietitian, RDN, CDN, CLT, FMN
Marina Bedrossian
Nutritionist/Dietitian, RDN, CDN, CLT, FMN
Online Only
If you're exhausted from trying every diet, supplement, and protocol without lasting relief - and you're ready to finally understand what your body is trying to tell you - you've found the right place.
If you're exhausted from trying every diet, supplement, and protocol without lasting relief - and you're ready to finally understand what your body is trying to tell you - you've found the right place.
(631) 816-2287 View (631) 816-2287
Photo of Molly Ostrander - Molly Ostrander | Women's Gut & Hormone Health, Nutritionist/Dietitian, MS, RDN LDN, IFNCP
Molly Ostrander | Women's Gut & Hormone Health
Nutritionist/Dietitian, MS, RDN LDN, IFNCP
Online Only
Are you a high-functioning woman 35+ whose digestion has gotten annoyingly unpredictable? Bloating shows up out of nowhere. IBS patterns shift. Hormonal changes make your “usual fixes” stop working. You’ve tried elimination diets and supplements that promised clarity and delivered... nothing. You want a structured, evidence-based plan to stabilize digestion, support hormone-related symptoms, and eat without constant second-guessing. I’ve lived with Crohn’s disease for more than three decades. That perspective informs a clinical approach focused on discernment and durable results, not generic advice or trend-driven protocols.
Are you a high-functioning woman 35+ whose digestion has gotten annoyingly unpredictable? Bloating shows up out of nowhere. IBS patterns shift. Hormonal changes make your “usual fixes” stop working. You’ve tried elimination diets and supplements that promised clarity and delivered... nothing. You want a structured, evidence-based plan to stabilize digestion, support hormone-related symptoms, and eat without constant second-guessing. I’ve lived with Crohn’s disease for more than three decades. That perspective informs a clinical approach focused on discernment and durable results, not generic advice or trend-driven protocols.
(718) 550-3694 View (718) 550-3694
Photo of Jennifer Clemente, Nutritionist/Dietitian, MS, CNS, CDN, IFMCP
Jennifer Clemente
Nutritionist/Dietitian, MS, CNS, CDN, IFMCP
Online Only
My philosophy centers on one simple, powerful truth: the gut is the foundation of health. You’re not alone if you feel trapped by symptoms yet routine labs were normal. Or you’ve been given medication, acid blockers, antidepressants or vague advice like “try eating better” without anyone asking why you have symptoms in the first place. I’ve been there too and I know a better way. My approach focuses on finding the root cause of your health concerns through deeper testing to answer key questions: What’s driving the inflammation? Is the gut lining compromised? Is the microbiome balanced? Is the body absorbing nutrients properly?
My philosophy centers on one simple, powerful truth: the gut is the foundation of health. You’re not alone if you feel trapped by symptoms yet routine labs were normal. Or you’ve been given medication, acid blockers, antidepressants or vague advice like “try eating better” without anyone asking why you have symptoms in the first place. I’ve been there too and I know a better way. My approach focuses on finding the root cause of your health concerns through deeper testing to answer key questions: What’s driving the inflammation? Is the gut lining compromised? Is the microbiome balanced? Is the body absorbing nutrients properly?
(646) 679-7940 View (646) 679-7940
Photo of Carlie Beaucejour, Nutritionist/Dietitian, MS, RD, LDN
Carlie Beaucejour
Nutritionist/Dietitian, MS, RD, LDN
1 Endorsed
Online Only
I help my clients and patients prevent and manage diabetes, hypertension, and hyperlipidemia through personalized nutrition.
I help my clients and patients prevent and manage diabetes, hypertension, and hyperlipidemia through personalized nutrition.
(267) 323-4635 View (267) 323-4635
Photo of Dan Wernikoff - Champion Athletes Sports Nutrition, Nutritionist/Dietitian, MICP, CSN
Champion Athletes Sports Nutrition
Nutritionist/Dietitian, MICP, CSN
Serves Area
Champion Athletes Sports Nutrition programs are some of the most successful programs in the country. Clients from all over the country have been coming to our offices or using our online program to help them achieve their goals. We offer a holistic and fully customized approach taking into consideration our clients food preferences, training habits, sport, position, body composition and level of physical and mental development.. Every one of our clients receives a personal evaluation and 24/7 support and coaching. Unlike most practices which cater to adult clients.
Champion Athletes Sports Nutrition programs are some of the most successful programs in the country. Clients from all over the country have been coming to our offices or using our online program to help them achieve their goals. We offer a holistic and fully customized approach taking into consideration our clients food preferences, training habits, sport, position, body composition and level of physical and mental development.. Every one of our clients receives a personal evaluation and 24/7 support and coaching. Unlike most practices which cater to adult clients.
(855) 705-4735 View (855) 705-4735
Photo of Shoshana Pritzker - Nutrition by Shoshana, Nutritionist/Dietitian, RD, CDN, CSSD, CISSN
Nutrition by Shoshana
Nutritionist/Dietitian, RD, CDN, CSSD, CISSN
Online Only
My ideal client is someone who is ready to take control of their nutrition and lifestyle. A positive attitude and belief in your own abilities to make lasting lifestyle changes is the key to success in any areas of your life, including diet and nutrition. If you're someone who is excited about learning new things, then I'm the right Dietitian for you.
My ideal client is someone who is ready to take control of their nutrition and lifestyle. A positive attitude and belief in your own abilities to make lasting lifestyle changes is the key to success in any areas of your life, including diet and nutrition. If you're someone who is excited about learning new things, then I'm the right Dietitian for you.
(321) 351-3058 View (321) 351-3058
Photo of Maria Dello - Dellonutritionals-MariaDello, Nutritionist/Dietitian, CN
Dellonutritionals-MariaDello
Nutritionist/Dietitian, CN
Online Only
Maria Dello, Expert in her field & member of NANP owner of Dellonutritionals, located at 75 Plandome Road in Manhasset, NY. Ms. Dello was most recently seen on NBC Channel 4 News and frequently appears on television nutrition segments. She also previously co-hosted WOR 710AM Radio's, "The Heart Show," where she lectured about weight loss, diabetes, and family nutrition. Ms. Dello is dedicated to her passionate goal of teaching, guiding, and educating every individual who walks in her door or visits her website about the benefits of a salubrious lifestyle and diet and has been working in the practice for 20 years now. Maria Dello.
Maria Dello, Expert in her field & member of NANP owner of Dellonutritionals, located at 75 Plandome Road in Manhasset, NY. Ms. Dello was most recently seen on NBC Channel 4 News and frequently appears on television nutrition segments. She also previously co-hosted WOR 710AM Radio's, "The Heart Show," where she lectured about weight loss, diabetes, and family nutrition. Ms. Dello is dedicated to her passionate goal of teaching, guiding, and educating every individual who walks in her door or visits her website about the benefits of a salubrious lifestyle and diet and has been working in the practice for 20 years now. Maria Dello.
(516) 973-2985 View (516) 973-2985
FAQs - About Nutritionists and Dietitians

How can I find a dietitian or nutritionist in Port Jefferson?

To find dietitians and nutritionists near you, input your city, town, suburb, zip code, or a provider's name in the search bar at the top of the page. From there, you can filter by specialty, treatment technique, and gender to find a dietitian or nutritionist who matches your needs.

When you visit a dietitian or nutritionist's profile, you can get a better idea if they're the right fit for you. Consider things like session cost, accepted insurance plans, and their location or telehealth options. If someone seems like a good match, you can email them or call the number on their profile. When speaking with a professional, pay attention to whether or not you feel comfortable in the conversation and how knowledgeable they are about your specific nutrition concerns. It may also be helpful to ask more about their general approach to nutrition and the training behind their credentials.

What is the difference between a dietitian and a nutritionist?

The terms dietitian and nutritionist are often used interchangeably. However, there are actually key credential differences between dietitians and nutritionists that are important to keep in mind when seeking a nutrition professional.

A registered dietitian (RD) or registered dietitian nutritionist (RDN) has earned at least a graduate degree from an accredited program, completed a supervised practice program, passed the Commission on Dietetic Registration exam, and continues their education regularly. The RD and RDN credentials are regulated by the Academy of Nutrition and Dietetics, the largest nutrition-related organization in the country. Only professionals who meet their standards can call themselves an RD or RDN and enjoy privileges like billing insurance. Additionally, RDs and RDNs can get board certifications in specialized areas such as gerontological nutrition (CSG), sports dietetics (CSSD), pediatric nutrition (CSP), renal nutrition (CSR), or oncology nutrition (CSO). They also need state licensure, which usually aligns with national requirements.

In contrast, the title "nutritionist" doesn't require any formal education or credentials; anyone can use the title of nutritionist, including those with very limited or no formal training in nutrition. Although there are certification programs that are marketed toward those interested in nutrition counseling, the rigor and academic requirements for such programs varies greatly. These important differences between dietitians and nutritionists are thus very important to consider when choosing the right nutrition professional for your needs. To be listed in the HealthProfs directory, Nutritionists must have a minimum of a Masters Degree in a relevant field.

When should I see a dietitian or a nutritionist?

Clients seek nutritional support from dietitians and nutritionists for various reasons, ranging from medical conditions to lifestyle concerns like weight loss or dietary requirements; however, it's always important to find a professional who is a good fit for you. Consider factors such as insurance coverage, your specific medical or dietary concerns, and the availability of professionals near you to determine whether a dietitian or nutritionist may be a better fit.

Generally, nutritionists are not covered by insurance, whereas Registered Dietitians (RDs) often are, especially for those with medical conditions. If you have a chronic medical condition like cancer or kidney disease, you might want to seek out an RD with specialized expertise, such as a Board Certified Specialist in Oncology Nutrition (CSO) or a Board Certified Specialist in Renal Nutrition (CSR). These credentials indicate advanced education and a commitment to ongoing learning within a specific area. Additionally, consider the availability of professionals in your area and their openness to telehealth sessions. While the field of dietetics is growing, there may not always be a wide selection of professionals, especially in rural areas. In such cases, focusing on the experience and expertise of the nutrition professional can be more important than their specific credentials.

Do I need a referral to see a dietitian or a nutritionist?

A referral is not required to see a dietitian or nutritionist, and many individuals independently seek nutritional support without prior medical advice. However, for a nutrition service to be covered by insurance, a referral from a primary care physician or another medical professional may be necessary. In such cases, a referral is typically made for those who have been formally diagnosed with a medical condition requiring nutrition counseling, such as diabetes or hypertension. If insurance coverage is critical to a client's ability to see a dietitian, they should contact their insurance provider to determine if a referral is needed for nutritional counseling and to understand any potential co-pays or coverage limits that may apply in their individual circumstance.

How much does it cost to see a dietitian or a nutritionist?

The cost of seeing a dietitian or nutritionist depends on a number of variables, including their location, their specialty, whether they take insurance, and the professional's experience and training. On average, the cost of out-of-pocket sessions with a dietitian or nutritionist within the United States ranges from $50-$150. In some cases, nutrition professionals will require a longer initial evaluation session that will cost more than ongoing follow-up sessions. Dietitians and nutritionists may also offer packages for clients interested in longer-term nutritional support; in such cases, they may charge monthly or other periodic fees for more comprehensive services, such as a combination of nutrition sessions and out-of-session coaching support. If nutrition services are covered by a client's insurance plan and they are eligible for coverage based on any referral requirements, the out-of-pocket cost of seeing a dietitian may be completely covered or significantly reduced.

Are consultations with a dietitian or nutritionist covered by insurance?

If your insurance covers nutrition services, the cost is usually lower than paying out-of-pocket. However, insurance coverage can vary based on factors like your specific plan details, whether you choose an in-network or out-of-network provider, and whether you have a referral for nutrition services based on a medical diagnosis.

Coverage also depends on the type of nutrition service. Typically, insurance plans only cover services provided by a licensed Registered Dietitian (RD) and do not cover those offered by nutritionists or nutrition coaches without the RD credential. If nutrition services are not covered by your insurance, some dietitians and nutritionists may offer sliding scale rates or lower-cost services for clients who cannot afford their full fee. However, these spots are often limited and may not always be available.