John Zeroogian, MD
Practice: Unio Specialty Care
Specialty: Gastroenterology
Office locations: Pasadena, CA
John Zeroogian, MD, is fellowship-trained in gastroenterology. He graduated summa cum laude from Springfield College and earned his medical degree from the University of Pittsburgh, where he graduated first in his class. He completed his medical residency at Massachusetts General Hospital in Boston and his gastroenterology fellowship at Beth Israel Hospital and Harvard Medical School.
John Zeroogian, MD, is fellowship-trained in gastroenterology. He graduated summa cum laude from Springfield College and earned his medical degree from the University of Pittsburgh, where he graduated first in his class. He completed his medical residency at Massachusetts General Hospital in Boston and his gastroenterology fellowship at Beth Israel Hospital and Harvard Medical School.
GI-Pasadena – Bellefontaine Street
Suite 308
Pasadena, CA 91105
Dr. John Zeroogian graduated summa cum laude from Springfield College and went on to obtain his medical degree at the University of Pittsburgh, where he graduated first in his class. He subsequently completed his medical residency at the Massachusetts General Hospital in Boston. Dr. Zeroogian followed by completing his gastroenterology fellowship at Beth Israel Hospital and Harvard Medical School.

I would definitely recommend this doctor and clinic. Everyone is so friendly and keeps you comfortable throughout your visit, showing real concern for patient health.
He was very kind and took tiime to explain the procedure. He also explained the results promptly after the procedure.
The best everyone and everything above good
A warm manner, good at explaining things.
Excellent!!!!
Very good Doctor thank you for everything you done for my good health
Awesome service! Dr. Zeroogian was friendly and put me at ease.
He is very professional and made me feel comfortable with my Endoscopy and Colonoscopy
All around great experience. Physician is knowledgeable and personable, staff is caring and efficient. Couldn’t ask for more
Always Great!