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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 Passavant
UPMC Presbyterian
UPMC Mercy
UPMC St. Margaret

Patient Satisfaction Ratings:
4.9 Stars
177 Patient
Satisfaction Ratings
Learn About Our Survey


UPMC Heart and Vascular Institute
UPMC Presbyterian
200 Lothrop St.
Suite 5B
Pittsburgh, PA 15213
Office Phone:
(412) 647-6000

UPMC St. Margaret - Medical Arts 200
200 Delafield Rd.
Suite 3010
Pittsburgh, PA 15215
Office Phone:
(412) 781-4860

UPMC Mercy Professional Building
1350 Locust St.
First floor, Suite 100
Pittsburgh, PA 15219
Office Phone:
(412) 232-9030


Advanced Heart Failure and Transplant Cardiology, American Board of Internal Medicine


MD, Columbia University Hospital, New York, NY

Massachusetts General Hospital,
Boston, MA

Massachusetts General Hospital,
Boston, MA

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 10, 2018

the receptionists are always a pleasure to work with. the staff was great. I feel extremely fortunate to have Dr. Mathier as my cardiologist.

May 09, 2018

Dr Mathier was absolutely wonderful! He went over every single health issue I have in great detail, making sure that I understood. He also went over my care plan in great detail. I left feeling so reassured, and with a detailed plan to improve my health. I will recommend him to everyone!

May 03, 2018

UPMC and all involved are exceptional in all ways. Very Professional and Helpful

May 03, 2018

excellent experience. I would not want anyone else to treat me for my heart condition.

April 24, 2018

excellent physician and staff

April 23, 2018


April 19, 2018

Very good care was given!

April 12, 2018

Excellent doctor. Listened to concerns, addressed them, spent ample time with us. On top of that he was cordial, friendly, and personable.

April 05, 2018

Always addresses my needs and questions.

April 02, 2018

I would give Dr. Mathier a 5 star rating.