Marissa Weissbuch
Nutritionist/Dietitian, MS, RDN, LDN
Verified by HealthProfs.com Verified by Psychology Today
5 Endorsed
Las Vegas, NV 89109
Let's Connect (213) 263-4843

Marissa, a dedicated Registered Dietitian, is passionate about helping others heal their relationship with food. Inspired by her own health journey, she brings empathy, understanding, and practical tools to guide clients in quieting “food noise” and finding sustainable balance. With a whole-person, individualized approach, she simplifies nutrition, making structure and routine attainable. Rejecting diet culture, she empowers clients to nourish their bodies, supporting digestion, metabolism, mental health, skin, and hormones.
Marissa specializes in weight management, disordered eating, behavior modification, gut health, anti-inflammatory meal planning, GI disorders, food sensitivities, autoimmune disorders, thyroid disorders, PCOS, type 2 diabetes, prediabetes, hypertension, high cholesterol, kidney disease, liver disease, and malnutrition or unintentional weight loss.
Marissa is currently accepting new patients, and would love to help you on your health and wellness journey. Appointments are available virtually, and are covered by insurance. Complimentary 15 minute phone consultations are available for individuals who would like to learn more and find out if they are a good fit for her treatment approach.
Call or Email Marissa Weissbuch now for a free 15 minute consultation - (213) 263-4843
Let's Connect (213) 263-4843

Finances
Payment Methods
American Express, Discover, Health Savings Account, Mastercard, VisaInsurance
- Aetna
- American Specialty Health
- Anthem
- Bind Health
- BlueCross and/or BlueShield
- Cigna
- Coventry
- EmblemHealth
- Empire BlueCross
- First Health
- Golden Rule
- Great-West
- Guardian
- Harvard Pilgrim
- Harvard Pilgrim Health Care
- Highmark
- Medica
- Medicare
- Optum
- Oxford
- Premera
- Regence
- Tufts
- UHC All Savers
- UHC Student Resources
- UMR
- United
- Out of Network
Marissa Weissbuch
Nutritionist/Dietitian, MS, RDN, LDN
Call or Email me for a free 15 minute consultation now - (213) 263-4843
Qualifications
- Verified by HealthProfs.com License: Pennsylvania / DN009182 Marissa WeissbuchLicense state differs from primary location state.
- In Practice for 2 years
- California State University, Master of Science in Nutritional Science
Education and Years In Practice
Marissa Weissbuch
Nutritionist/Dietitian, MS, RDN, LDN
Feel free to ask about qualifications and training experience. Email or (213) 263-4843
Specialties and Expertise
Top Specialties
- Weight Loss/Weight Management
- Gastrointestinal (GI)
- Chronic Fatigue
- Emotional Eating
- Thyroid Condition
Expertise
- Autoimmune Diseases
- Behavior Modification
- Cancer/Oncology
- Celiac Disease
- Cholesterol
- Depression
- Diabetes
- Eating Disorders
- Fibromyalgia
- Food Allergy
- Geriatric
- Headaches / Migraines
- Heart Health
- High Blood Pressure
- Infertility
- Kidney Disease/Renal
- Lifestyle
- Pain Management
- Polycystic Ovarian Syndrome (PCOS)
Marissa Weissbuch
Nutritionist/Dietitian, MS, RDN, LDN
Do these issues align with your needs? Email or (213) 263-4843
5 Endorsements
Client Focus
Age
Elders (65+) ,
Adults
Age
Elders (65+) ,
Adults
Treatment Approach
Style/Type
- Clinical Nutritionist
- Consultant Dietitian
- Holistic Nutritionist
- Integrative Nutritionist
- Medical Nutrition Therapy (MNT)
- Registered Dietitian
Treatment Techniques
- Detox diet
- Grocery Store Tours / Shopping
- Intuitive Eating
- Meal Plan
- Mindful Eating
- Non-Diet Approach
- Nutrition Coaching
- Nutrition Counseling
- Nutrition Therapy
Marissa Weissbuch
Nutritionist/Dietitian, MS, RDN, LDN
Ask about what different forms of treatment will be like. Email or (213) 263-4843
Location
Additional Location
San Diego - Virtual Office
Columbus, OH 43214
(213) 263-4843
Marissa Weissbuch
Nutritionist/Dietitian, MS, RDN, LDN
Call for a free consultation now - (213) 263-4843