Browse Health
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Mara Horwitz is Excellent. Dr. Horwitz has been reviewed by 6 patients who have provided 2 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.0
Promptness 4.0
Courteous Staff 4.3
Accurate Diagnosis 4.0
Bedside Manner 4.0
Spends Time with Me 4.0
Follows Up After Visit 4.0

Specialties & Research

Dr. Mara Horwitz, MD is board certified in Endocrinology, Diabetes & Metabolism.

  • She has special expertise in 6 areas:
  • Diabetes
  • Diabetes Mellitus
  • Diabetes
  • Endocrinology
  • Metabolic Bone Diseases
  • Osteoporosis

Education & Awards

Dr. Horwitz graduated from Columbia University, New York. She has 1 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)


Dr. Horwitz has 12 hospital affiliations:

  • UPMC Passavant 
  • UPMC South Side 

Similar doctors nearby

Dr. Michelle Griffith

Internal Medicine
6 years experience
Pittsburgh, PA

Dr. Sue Challinor

Internal Medicine
30 years experience
Pittsburgh, PA

Dr. Haruko Kuffner

Internal Medicine
17 years experience
Pittsburgh, PA

Dr. Lynn Burmeister

Endocrinology, Diabetes & Metabolism
26 years experience
Pittsburgh, PA

Dr. Shane Lebeau

Internal Medicine
12 years experience
Pittsburgh, PA

Dr. Christopher Coyne

Internal Medicine
14 years experience
Pittsburgh, PA
Search All Similar Doctors
Additional Information
Dr. Mara Jean Horwitz MD is a female Internist, has 24 years of experience and practices in Endocrinology, Diabetes & Metabolism.
Where does Dr. Mara J. Horwitz practice?
Dr. Mara Horwitz has 1 office location.
Dr. Mara Horwitz practices Endocrinology, Diabetes & Metabolism near Pittsburgh, PA.
See Pittsburgh Endocrinologists.