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Dr. Marcus ChenMD, MPH

Preventive Medicine Reviewer

Physician focused on chronic-disease prevention through lifestyle and nutrition interventions. Reviews app suitability for clinical and patient-facing use.

Expertise

  • Preventive Medicine
  • Lifestyle Medicine
  • Cardiometabolic Health

Affiliations

  • Preventive Medicine Reviewer, Calorie Apps

Editorial verification

Member of the Calorie Apps editorial board since 2025-02-01. Author bylines are deterministic per slug; clinical reviews are co-signed by a separate reviewer named in each article's byline. Read our editorial policy and corrections process.