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Internal Medicine

Sub Specialty:

Hospital Affiliation(s):
UPMC Mercy
UPMC Monroeville Surgery Center
UPMC Shadyside

Language Spoken:

Patient Satisfaction Ratings:
4.7 Stars
80 Patient
Satisfaction Ratings
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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 School of Medicine,
Pittsburgh, PA

University of Pittsburgh School of Medicine,
Pittsburgh, PA

Appointment Information

New Patients

Appointment Information

Call 1-800-533-UPMC (8762), Monday through Friday between 7 a.m. and 7 p.m. to schedule an appointment OR call the locations listed above to speak with a representative.

Returning Patients

  • Your doctor may participate in scheduling through MyUPMC. If you would like to book online, please log in and visit the Appointments tab.
  • Call the locations listed above to speak with a representative.

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

At UPMC we believe transparency is critical. Patient comments found on UPMC Find A Doc are not investigated to ascertain truth or validity. Comments are posted in the spirit of providing patient's perceptions of their encounters with their providers.

Patient comments are gathered from our Press Ganey Patient Satisfaction Survey and are displayed in their entirety. Patients are not identified for confidentiality and patient privacy.

February 28, 2018

All good.

February 27, 2018

Dr. Ayasso was very kind, compassionate, personable and knowledgeable and practical. Liked him very, very much.

February 26, 2018

The doctor was very considerate, listened well, and caring. He's also very knowledgable.

February 14, 2018

I picked him because he offered late appointments and since I am in college this was convenient for me. He ended up being more than wounderful and I'm glad I chose him.

February 14, 2018

Good experience

February 14, 2018

dr. ayasso was very nice. he was through, answered all my questions & explained things in layman terms.

January 12, 2018

My visit with the doctor and staff went very well and my questions were answered. The doctor listened to me and my concerns and I will be having further testing.

January 11, 2018

doctor caresnot long wait time which is great

January 10, 2018

really like this Dr. very thorough and patient.

January 02, 2018

mMy husband and I are both patients of Dr Ayasso's, and have always been more than happy with his treatment and medical expertise. he has a well run office and pleasant personnel.