Browse Health
19 years of experience
Accepting new patients
Video profile
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).

Learn more about Dr. Jeffrey Gretz:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. Jeffrey Gretz is Good. Dr. Gretz has been reviewed by 11 patients who have provided 3 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 3.7
Courteous Staff 4.3
Accurate Diagnosis 4.3
Bedside Manner 4.5
Spends Time with Me 4.3
Follows Up After Visit 3.7

Specialties & Research

Dr. Jeffrey Gretz, DO is board certified in Internal Medicine.

  • He has special expertise in 2 areas:
  • Diabetes
  • Diabetes Complications

Education & Awards

Dr. Gretz graduated from Des Moines University.


Dr. Gretz has 8 hospital affiliations:

  • Saint Clair Memorial Hospital 
  • Allegheny General Hospital 

> > > > Dr. Jeffrey Gretz, DO

Similar doctors nearby

Dr. Jennifer Lewis

Internal Medicine
15 years experience
Canonsburg, PA

Dr. Peter Moulder

Internal Medicine
Canonsburg, PA

Dr. Tricia Len

Internal Medicine
15 years experience
Canonsburg, PA

Dr. Luis Lacouture

Internal Medicine
Canonsburg, PA

Dr. Henry Folb

Internal Medicine
32 years experience
Canonsburg, PA

Dr. Vanessa Richardson

Internal Medicine
34 years experience
Canonsburg, PA
Search All Similar Doctors
Additional Information
Dr. Jeffrey R Gretz DO is a male Internist, has 19 years of experience and practices in Internal Medicine.
Where does Dr. Jeffrey R. Gretz practice?
Dr. Jeffrey Gretz has 1 office location.
Dr. Jeffrey Gretz practices Internal Medicine near Canonsburg, PA.
See Canonsburg Internists.