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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.

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Internal Medicine

Sub Specialty:

Hospital Affiliation(s):
UPMC Shadyside
UPMC McKeesport
UPMC Horizon
UPMC Presbyterian
UPMC Mercy
UPMC Magee-Womens Hospital

Patient Satisfaction Ratings:
5 Stars
136 Patient
Satisfaction Ratings
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No Practice Locations Found


Gastroenterology, American Board of Internal Medicine


MD, Thomas Jefferson University Medical College, Philadelphia, PA

Duke University School of Medicine,
Durham, NC

Duke University School of Medicine,
Durham, NC

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.

May 03, 2019

Process was virtually seamless from intake to discharge.

May 03, 2019

dr. McGrath provided excellent communication, respect and focus

April 26, 2019

Very please with care of provider.

April 26, 2019

Excellent physician Friendly and professional staff

April 26, 2019

Dr McGrath stands as the example for excellence in delivering top quality health care. he is patient, respectful, knowledgeable, informative and supportive.

April 26, 2019

Great provider with excellent bedside manner.

April 26, 2019

Dr McGrath is so kind and knowledgeable. He is the best!

April 05, 2019

D. McGrath is an exceptional doctor and always takes time with me.

April 05, 2019

Dr. McGrath was excellent! I have been dealing with this problem for 30 years. He allotted the time to be able to discuss everything. He studied my records and was prepared. He asked questions and he LISTENED! I will continue to see him.

April 05, 2019

Dr. McGrath was very thorough during my visit and took time to answer all my questions in an understandable and professional manner.