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Family Practitioner, Primary Care Doctor, General Practitioner
32 years of experience
Accepting new patients
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 (13)

The overall average patient rating of Dr. Michael Koshak is Average. Dr. Koshak has been reviewed by 39 patients who have provided 13 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 2.7
Promptness 2.1
Courteous Staff 2.3
Accurate Diagnosis 3.0
Bedside Manner 2.9
Spends Time with Me 2.8
Follows Up After Visit 2.0

Specialties & Research

  • He has special expertise in 1 area:
  • Flu (Human Influenza)

Education & Awards

Dr. Koshak graduated from Universite Libre De Bruxelles, Brussels. He has 1 awards.

Patients' Choice Award (2008, 2010)


Dr. Koshak has 17 hospital affiliations:

  • Presbyterian Intercommunity Hospital 
  • East Valley Hospital Medical Center 


  • Thai
  • Italian
  • Spanish
  • French

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Additional Information
Dr. Michael M Koshak MD is a male Family Practitioner, has 32 years of experience and practices in Family Medicine and General Practice.
Where does Dr. Michael M. Koshak practice?
Dr. Michael Koshak has 9 office locations.
Dr. Michael Koshak practices Family Medicine and General Practice near North Hollywood, CA.
Additional practice locations include: Canoga Park, CA and Reseda, CA.
See North Hollywood Family Physicians and North Hollywood General Practitioners.