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Ewelina Bryll-Perzan, MD

Doctor or Medicine

Dr. Ewelina Bryll-Perzan completed her residency training in internal medicine at St. John's Riverside Hospital in Yonkers, New York, and her fellowship in endocrinology, diabetes, and metabolism at SUNY Downstate Health Sciences University in Brooklyn. She is board certified in both internal medicine and endocrinology, diabetes, and metabolism, and is licensed to practice across all 50 states and Washington, D.C.

Dr. Bryll-Perzan brings a rare depth of expertise to weight management. As an endocrinologist, she understands that weight is not simply a matter of willpower, but is deeply tied to hormones, metabolism, and individual biology. She has extensive experience with GLP-1 and incretin therapies, and takes a personalized, science-driven approach to help each patient achieve meaningful, lasting results.

Having practiced telehealth since 2020, Dr. Bryll-Perzan was drawn to Ro for its commitment to making expert, evidence-based care accessible to patients. She believes that removing the barriers between patients and high-quality care is one of the most powerful things medicine can do and she is passionate about being a trusted partner in every patient's journey toward better health.

Education and Training

Medical University of Lodz

Doctor of Medicine

St John's Riverside Hospital

Residency

Medical Licensure

  • Alabama

  • Alaska

  • Arizona

  • Arkansas

  • California

  • Colorado

  • Connecticut

  • Delaware

  • Florida

  • Georgia

  • Hawaii

  • Idaho

  • Illinois

  • Indiana

  • Iowa

  • Kansas

  • Kentucky

  • Louisiana

  • Maine

  • Maryland

  • Massachusetts

  • Michigan

  • Minnesota

  • Mississippi

  • Missouri

  • Montana

  • Nebraska

  • Nevada

  • New Hampshire

  • New Jersey

  • New Mexico

  • New York

  • North Carolina

  • North Dakota

  • Ohio

  • Oklahoma

  • Oregon

  • Pennsylvania

  • Rhode Island

  • South Carolina

  • South Dakota

  • Tennessee

  • Texas

  • Utah

  • Vermont

  • Virginia

  • Washington

  • West Virginia

  • Wisconsin

  • Wyoming

Certifications

American Board of Internal Medicine