Photo of Chelsea Thomason, Nutritionist/Dietitian, MS, RDN, CSOWM, CSG
Chelsea Thomason
Nutritionist/Dietitian, MS, RDN, CSOWM, CSG
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Photo of Chelsea Thomason, Nutritionist/Dietitian, MS, RDN, CSOWM, CSG

Chelsea Thomason

Nutritionist/Dietitian, MS, RDN, CSOWM, CSG

Verified by HealthProfs.com Verified by HealthProfs.com
3 Endorsed
Call Me
Let's Connect (503) 476-9782
Photo of Chelsea Thomason, Nutritionist/Dietitian, MS, RDN, CSOWM, CSG
Available online only
Portland, OR 97229
Chelsea’s ideal clients are individuals seeking support with weight management, women’s health, functional medicine, weight loss medications, or bariatric nutrition. They may feel overwhelmed by conflicting advice or frustrated with approaches that don’t fit their lifestyle. With over 11 years of clinical experience, Chelsea provides warm, practical, evidence-based care focused on realistic goals and sustainable strategies. Together, clients build healthier habits and lasting results without relying on quick fixes.
Chelsea specializes in weight management, women’s health, functional medicine, weight loss medications, and bariatric nutrition. With over 11 years of experience, she provides personalized, evidence-based guidance to help clients develop sustainable strategies that support their health goals and fit their lifestyle.
Chelsea is currently accepting new patients and would love to support you on your health journey. Appointments are available virtually and are covered by insurance. A complimentary 15-minute consultation is available to see if her personalized approach is a good fit.
Call or Chelsea Thomason now for a free 15 minute consultation - (503) 476-9782

My Practice at a Glance

Available online only

Portland, OR 97229

(503) 476-9782

Oklahoma City, OK 73120

(312) 374-5399
My website
As a nationwide virtual practice licensed in most states across the US, you can connect with us from the comfort of your home or office!
I specialize in Weight Loss/Weight Management, Women's Health and Eating Disorders 
I accept insurance 
Let's Connect (503) 476-9782
Photo of Chelsea Thomason, Nutritionist/Dietitian, MS, RDN, CSOWM, CSG

My Practice at a Glance

Available online only

Portland, OR 97229

(503) 476-9782

Oklahoma City, OK 73120

(312) 374-5399
My website
As a nationwide virtual practice licensed in most states across the US, you can connect with us from the comfort of your home or office!
I specialize in Weight Loss/Weight Management, Women's Health and Eating Disorders 
I accept insurance 

Finances

Payment Methods

American Express, Check, Discover, Health Savings Account, Mastercard, Visa

Insurance

  • Aetna
  • American Specialty Health
  • Anthem
  • Bind Health
  • BlueCross and/or BlueShield
  • Cigna
  • Coventry
  • EmblemHealth
  • Empire BlueCross
  • Golden key
  • Great-West
  • Guardian
  • Harvard Pilgrim
  • Harvard Pilgrim Health Care
  • Highmark
  • Medica
  • Optum
  • Oxford
  • Premera
  • Regence
  • Tufts
  • UHC All Savers
  • UHC Student Resources
  • UMR
  • United
  • Out of Network
"
I am in-network with most insurances and our office will bill insurance on your behalf.
Photo of Chelsea Thomason, Nutritionist/Dietitian, MS, RDN, CSOWM, CSG
Chelsea Thomason
Nutritionist/Dietitian, MS, RDN, CSOWM, CSG
Call or for a free 15 minute consultation now - (503) 476-9782
"
I am in-network with most insurances and our office will bill insurance on your behalf.
Photo of Chelsea Thomason, Nutritionist/Dietitian, MS, RDN, CSOWM, CSG
Chelsea Thomason
Nutritionist/Dietitian, MS, RDN, CSOWM, CSG
Call or for a free 15 minute consultation now - (503) 476-9782

Qualifications

  • Verified by HealthProfs.com Supervised by Stephanie Quint (Illinois / 164.007172) Chelsea Thomason
  • Education and Years In Practice

  • In Practice for 7 years
  • University of Western States, Master of Science degree in Functional Medicine and Integrative Nutrition
Photo of Chelsea Thomason, Nutritionist/Dietitian, MS, RDN, CSOWM, CSG
Chelsea Thomason
Nutritionist/Dietitian, MS, RDN, CSOWM, CSG
Feel free to ask about qualifications and training experience. or (503) 476-9782
Photo of Chelsea Thomason, Nutritionist/Dietitian, MS, RDN, CSOWM, CSG
Chelsea Thomason
Nutritionist/Dietitian, MS, RDN, CSOWM, CSG
Feel free to ask about qualifications and training experience. or (503) 476-9782

Specialties and Expertise

Top Specialties

  • Weight Loss/Weight Management
  • Women's Health
  • Eating Disorders
  • Ketogenic Diet
  • Diabetes

Expertise

  • ADHD
  • Autoimmune Diseases
  • Bariatric Support
  • Cancer/Oncology
  • Celiac Disease
  • Cholesterol
  • Diet and Nutrition
  • Fibromyalgia
  • Gastrointestinal (GI)
  • Gluten Free
  • Heart Health
  • Irritable Bowel Syndrome (IBS)
  • Plant Based Diets
  • Polycystic Ovarian Syndrome (PCOS)
  • Postpartum Nutrition
  • Pregnancy
  • Stress Management
  • Thyroid Condition
  • Vegan
  • Vegetarian
Photo of Chelsea Thomason, Nutritionist/Dietitian, MS, RDN, CSOWM, CSG
Chelsea Thomason
Nutritionist/Dietitian, MS, RDN, CSOWM, CSG
Do these issues align with your needs? or (503) 476-9782
Photo of Chelsea Thomason, Nutritionist/Dietitian, MS, RDN, CSOWM, CSG
Chelsea Thomason
Nutritionist/Dietitian, MS, RDN, CSOWM, CSG
Do these issues align with your needs? or (503) 476-9782

3 Endorsements

Sandy McGlothlin
Sandy McGlothlin
Nutritionist/DietitianRDLDNCNSC
Chelsea is a compassionate dietitian specializing in ADHD. They create a safe, supportive space to heal relationships with food and body, offering expert, individualized care every step of the way.
Demi Evrigenis
Demi Evrigenis
Nutritionist/DietitianMSRDNLDN
Chelsea is a compassionate and knowledgeable Registered Dietitian who provides personalized, practical nutrition support tailored to each client's needs. She helps make healthy changes feel realistic, sustainable, and empowering.
Brayden Goldblatt
Brayden Goldblatt
Nutritionist/DietitianMS RDLD
Chelsea is a thoughtful and supportive dietitian who makes nutrition approachable. Their personalized guidance helps clients feel confident and cared for at every step of their journey.

Client Focus

Age

Elders (65+)
Adults

Age

Elders (65+)
Adults

Treatment Approach

Style/Type

  • Clinical Dietitian
  • Clinical Nutritionist
  • Family Nutritionist
  • Health Coaching
  • Medical Nutrition Therapy (MNT)
  • Registered Dietitian

Treatment Techniques

  • Diet Therapy
  • Intuitive Eating
  • Meal Plan
  • Mindful Eating
  • Non-Diet Approach
  • Nutrition Coaching
  • Nutrition Counseling
  • Nutrition Therapy
  • Supervision of Food Preparation
Photo of Chelsea Thomason, Nutritionist/Dietitian, MS, RDN, CSOWM, CSG
Chelsea Thomason
Nutritionist/Dietitian, MS, RDN, CSOWM, CSG
Ask about what different forms of treatment will be like. or (503) 476-9782
Photo of Chelsea Thomason, Nutritionist/Dietitian, MS, RDN, CSOWM, CSG
Chelsea Thomason
Nutritionist/Dietitian, MS, RDN, CSOWM, CSG
Ask about what different forms of treatment will be like. or (503) 476-9782

Location

Primary Location

Portland, OR 97229

(503) 476-9782

Additional Location

Oklahoma City, OK 73120

(312) 374-5399
"
As a nationwide virtual practice licensed in most states across the US, you can connect with us from the comfort of your home or office!
Photo of Chelsea Thomason, Nutritionist/Dietitian, MS, RDN, CSOWM, CSG
Chelsea Thomason
Nutritionist/Dietitian, MS, RDN, CSOWM, CSG
Call for a free consultation now - (503) 476-9782
"
As a nationwide virtual practice licensed in most states across the US, you can connect with us from the comfort of your home or office!
Photo of Chelsea Thomason, Nutritionist/Dietitian, MS, RDN, CSOWM, CSG
Chelsea Thomason
Nutritionist/Dietitian, MS, RDN, CSOWM, CSG
Call for a free consultation now - (503) 476-9782