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Internal Medicine

Sub Specialty:
Critical Care

Hospital Affiliation(s):
UPMC Mercy
UPMC Presbyterian
UPMC Horizon
UPMC St. Margaret

Language Spoken:

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


Division of Pulmonary, Allergy & CCM
Falk Medical Building (Comprehensive Lung Center)
3601 Fifth Ave.
4th Floor
Pittsburgh, PA 15213
Office Phone:
(412) 802-3275


Critical Care Medicine, American Board of Internal Medicine
Pulmonary Disease, American Board of Internal Medicine


MD, New York University School of Medicine, New York, NY

Columbia University College of Physicians and Surgeons,
New York, NY

Columbia University College of Physicians and Surgeons,
New York, NY

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.

January 18, 2018

Dr. Kass has awsome bed side manner he listens, he's professional and explains things throughly

January 18, 2018

good patient doctor relationship

January 18, 2018

this Dr has given me hope.... something I was losing after being sick for so long, with what seemed to be undiagnosed symptoms

January 18, 2018

Dr.Kass is an excellent Doctor. Listens well and is extremely thorough.

January 12, 2018

Dr. Kass has been excellent in his attention to my medical needs. He is concerned about my entire health picture. He is not just focused on a single condition, ignoring other medical issues as some of my other doctors do.

January 04, 2018

dr. kass is an awesome dr. he listens to what i have questions about and my concerns. marcus also is a great sect. if i need in asap he does what he can to get me in. both are very professional people with big hearts.

January 04, 2018

I chose the right care provider

January 04, 2018

every one that I talked with and saw were good

December 07, 2017

Always interested and caring. prompt and patient

December 07, 2017

I LOVE Dr Kass. I drive 2 hrs both ways to see him..I wouldn't trade him for 1 million dollars!