Peter M. Rosenberg, MD

Peter M. Rosenberg, MD


Dr. Peter M. Rosenberg is accepting new patients!


Dr. Peter M. Rosenberg attended Harvard College and Harvard Medical School, after which he completed his Internal Medicine residency and Gastroenterology/Hepatology fellowship at Massachusetts General Hospital. He has lived in Southern California since completing training in 1999. His interests include liver disease, quality improvement and outcomes assessment, and capsule endoscopy, as well as general gastroenterology.

Dr. Rosenberg is a member of the medical staff at Huntington Hospital in Pasadena, where he has been active in patient care, teaching of residents and medical students, and positions of medical staff leadership. He is also a proud member of the medical staff of Pasadena Endoscopy Center.

Treatment Philosophy
Dr. Rosenberg strives to provide excellent patient care while educating his patients about their condition and treatment options. Dr. Petit is committed to listening to you and providing you with the safest, most effective and comfortable setting for your GI procedure. His staff is focused on the medical needs of their patients and provide timely access to care. He feels strongly about keeping your care as affordable as possible.
Specialties and Services
  • Colonoscopy
  • ERCP
  • Capsule Endoscopy
  • Smart Pill Capsule Physiologic Test
  • Upper Endoscopy
  • Colon Cancer Screening
  • Banding
  • H-Pylori Breath Test
  • Online Video Visits
Online Video Visits
Dr. Peter Rosenberg is able to offer online tele-health services for patients who want to see or speak to the provider from the comfort of their home. Please contact our office at 626.793.7114 to schedule an appointment.
  • English
Education & Training
  • Fellowship: Massachusetts General Hospital
  • Residency: Massachusetts General Hospital
  • MD: Harvard Medical School
Pasadena – Alessandro Office 50 Alessandro Pl., Suite 410 Pasadena, CA 91105 Phone: (626) 793-7114 Fax: (818) 889-0408
Recent Review