Browse Health
Family Practitioner, Primary Care Doctor
31 years of experience
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 (7)

The overall average patient rating of Dr. Mark Diehl is Good. Dr. Diehl has been reviewed by 13 patients who have provided 7 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.9
Promptness 3.6
Courteous Staff 3.9
Accurate Diagnosis 3.2
Bedside Manner 3.5
Spends Time with Me 3.8
Follows Up After Visit 2.9

Specialties & Research

Dr. Mark Diehl, MD is board certified in Family Medicine.

  • He has special expertise in 7 areas:
  • Acne (Acne Vulgaris)
  • Bursitis / Adhesive Capsulitis
  • Gynecology
  • Hemorrhoids
  • Hormone Replacement Therapy (HRT)
  • Impotence (Vasculogenic Impotence)
  • Urinary Incontinence

Education & Awards

Dr. Diehl graduated from University of Oklahoma , Oklahoma City.


Dr. Diehl has 5 hospital affiliations:

  • Deaconess Hospital 
  • Integris Baptist Medical Center Okla Cit 


  • Spanish
  • English

Similar doctors nearby

Dr. Craig Engles

Family Medicine
29 years experience
Oklahoma City, OK

Dr. Rebecca Barrett

Family Medicine
17 years experience
Oklahoma City, OK

Dr. John Carey

Family Medicine
32 years experience
Oklahoma City, OK

Dr. Michael Morgan

Family Medicine
25 years experience
Oklahoma City, OK

Dr. Dennis Roberts

Family Medicine
27 years experience
Oklahoma City, OK

Dr. Nghia Phan

Family Medicine
9 years experience
Oklahoma City, OK
Search All Similar Doctors
Additional Information
Dr. Mark A Diehl MD is a male Family Practitioner, has 31 years of experience and practices in Family Medicine.
Where does Dr. Mark A. Diehl practice?
Dr. Mark Diehl has 1 office location.
Dr. Mark Diehl practices Family Medicine near Oklahoma City, OK.
See Oklahoma City Family Physicians.