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Marissa Hellermann, RDN

Nutritional Consultant

Accepts Clients from across U.S. 



  • Clinical Registered Dietician Nutritionist (RDN)


  • Bariatrics & Weight Management

  • Stress Resilience (for treatment of Stress Eating and Obesity)

  • Intuitive Eating

  • Management of Chronic Health Conditions

    • Diabetes Management

    • Kidney Disease

    • Heart Disease

    • Gastrointestinal Conditions

  • Perinatal Nutrition

  • Critical Care (Enteral Nutrition)

Get To Know Marissa

Marissa is a nationally recognized Registered Dietitian Nutritionist. She holds a Bachelor of Science in Nutrition and Dietetics and is pursuing her Master's in Integrative Nutrition Therapy at Stony Brook University School of Medicine.


After completing the RD internship program at Northwell’s North Shore University Hospital in Long Island New York, Marissa worked as a Clinical Registered Dietitian in the New York City area providing medical nutrition therapy to the older adult population in various healthcare settings including hospitals and sub-acute care centers.


Marissa currently specializes in bariatrics and weight management. She is a CTP (Certified Trauma Professional), received her provider certification in EBT (Emotional Brain Training), and is working towards obtaining her certification as an intuitive eating counselor.

Marissa has extensive experience in managing chronic health conditions by preventing or treating complications to improve quality of life through individualized nutrition plans. Marissa loves the positive impact she has on her patients. 

Interested in speaking with Marissa? 

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