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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 (3)

The overall average patient rating of Dr. Ariel Barkan is Below Average. Dr. Barkan has been reviewed by 9 patients who have provided 3 comments. The rating is 2 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 4.6
Courteous Staff 4.3
Accurate Diagnosis 1.7
Bedside Manner 1.7
Spends Time with Me 1.7
Follows Up After Visit 1.7

Specialties & Research

Dr. Ariel Barkan, MD is board certified in Internal Medicine.

  • He has special expertise in 9 areas:
  • Acromegaly
  • Growth Disorders
  • Hypopituitarism
  • Neuroendocrinology
  • Neurosurgery
  • Ovariectomy (Ovary Removal)
  • Pituitary Diseases
  • Pituitary Gland Cancer
  • Pituitary Gland Tumor (Prolactinoma)

Education & Awards

Dr. Barkan graduated from Minsk Medical Institute. He has 2 awards.

One of America's Leading Experts on:
Pituitary Gland Cancer (Pituitary Neoplasm)


Dr. Barkan has 3 hospital affiliations:

  • University of Michigan Hospitals & Health Centers 
  • University of Michigan Health System 
  • Ann Arbor Veterans Affairs Medical Center 


  • Russian
  • Hebrew

> > > > Dr. Ariel Barkan, MD

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Additional Information
Dr. Ariel Barkan MD is a male Internist, has 39 years of experience and practices in Internal Medicine.
Where does Dr. Ariel Barkan practice?
Dr. Ariel Barkan has 3 office locations.
Dr. Ariel Barkan practices Internal Medicine near Ann Arbor, MI.
See Ann Arbor Internists.