12+
Years experience
9
Articles
4
Specialties
Writer
Editorial role
About
Marisa Chen is the senior staff writer for Health Portal's nutrition and lifestyle content. She is a registered dietitian with a decade-plus of clinical experience advising patients on GLP-1 receptor agonists across academic medical center clinics and private practice.
Her writing covers practical protocols — calorie targets on GLP-1, protein math, fiber-and-fluid management, meal frequency, side-effect-friendly food choices, and the muscle-loss prevention strategies that separate sustainable weight loss from the rebound stories. She has authored roughly 15 long-form guides on Health Portal.
Editorial approach: dietary advice should be specific and operational. "Eat more protein" is not a recommendation; "100-140 g/day across 4-5 small meals" is. Recommendations should also work for real life — single parents, shift workers, frequent travelers, and people who do not cook.
Specialties
- Clinical nutrition
- GLP-1 nutrition counseling
- Weight management
- Sports nutrition
Education
- MS, Clinical Nutrition—New York University(2013)
- BS, Nutrition & Dietetics—University of Washington(2011)
- Dietetic Internship—Cleveland Clinic(2013)
Affiliations & memberships
- Member · Academy of Nutrition and Dietetics
- Member · Weight Management DPG
Articles by Marisa Chen
9 written articles on Health Portal.
Nutrition
How to eat in a calorie deficit on GLP-1
ReadNutrition
Best foods to eat on Ozempic
ReadWeight management
Break a GLP-1 weight loss plateau
ReadWeight management
Prevent muscle loss on GLP-1
ReadLead magnet
Free 7-day GLP-1 meal plan
ReadSide effects
Ozempic face + skin changes
ReadWeight management
Stopping a GLP-1: regain timeline
ReadWeight management
Realistic GLP-1 weight loss timeline
ReadRecipes
High-protein recipes for GLP-1 users
Read