Find a Doctor

To speak with an appointment scheduler, call 1-800-533-UPMC
between 7 a.m. and 7 p.m. Monday through Friday.

Note: We can schedule appointments for many — but not all — UPMC doctors and locations at this number.

UPMC Overall Patient Satisfaction Rating
4.8 out of 5
267,231 Reviews

Search for a UPMC doctor near you

Narrow your search by choosing:


Appointment Information

Verify Your Insurance

Please call the physician's office to verify insurance coverage prior to scheduling an appointment.


M. Samir Ayasso, MD


Internal Medicine

Sub Specialty:

Hospital Affiliation(s):
UPMC Shadyside
UPMC Monroeville Surgical Center

Language Spoken:

4.9 Stars
113 Patient
Satisfaction Ratings
Learn About Our Survey


Gastroenterology Associates - UPMC
1000 Integrity Dr.
Suite 110
Pittsburgh, PA 15235
Office Phone:
(412) 342-0036
Shadyside Medical Building
5200 Centre Ave.
Suite 312
Pittsburgh, PA 15232
Office Phone:
(412) 621-7777
UPMC Monroeville at Oxford Drive
400 Oxford Dr.
Suite 100
Monroeville, PA 15146
Office Phone:
(412) 621-7777


Gastroenterology, American Board of Internal Medicine
Internal Medicine, American Board of Internal Medicine


MD, Damascus University Medical College, Damascus, Syria

University of Pittsburgh Medical School,
Pittsburgh, PA

University of Pittsburgh Medical School,
Pittsburgh, PA

Patient Ratings

Rate the Provider

Listens Carefully

Spends Enough Time with You

Recommend This Provider to Family/Friends

Shows Respect for Patients

Provides Easy to Understand Information

Explains in a Way You Understand

Patient Comments

Patient comments are gathered from our Press Ganey Patient Satisfaction Survey and are displayed in their entirety. Patients are de-indentified for confidentiality and patient privacy.

September 21, 2015

Everyone was very courteous and helpful. The doctor made me feel so comfortable and at ease even though this was the first time I met him.

August 06, 2015

Everyone in the office was very nice. I did not have to wait for a long time at all. I was seen before even finish the paperwork.

August 04, 2015

Loved Dr. Ayasso but he seemed rushed to go to the next patient. I feel confident he will keep working to determine my core issues though.

July 07, 2015

Doctor and entire staff was VERY friendly and welcoming

April 06, 2015

Dr Amass top notch! Excellent

January 29, 2015

all of my experiences have been very good. I travel 160 miles to see this Doctor and plan to continue to do so.

January 27, 2015

very good

December 30, 2014

no problems withprovider, I enjoy my Dr. very much and trust him 100%

December 11, 2014

Provider really cares about his patients. Great bedside manner and explains options to help you make decisions about your treatment.

December 11, 2014

I had gastro issues since I was a teenager and Dr Ayasso was the only doctor that was ever able to help me find solutions to my health issues and is always courtesy, attentive and kind!

©  UPMC | Affiliated with the University of Pittsburgh Schools of the Health Sciences
Supplemental content provided by Healthwise, Incorporated.