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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 (5)

The overall average patient rating of Dr. John Kosta is Good. Dr. Kosta has been reviewed by 17 patients who have provided 5 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.4
Promptness 3.0
Courteous Staff 3.1
Accurate Diagnosis 2.9
Bedside Manner 2.9
Spends Time with Me 2.9
Follows Up After Visit 2.8

Specialties & Research

Dr. John Kosta, MD is board certified in Otolaryngology.

  • He has special expertise in 2 areas:
  • Pediatrics
  • Sleep Apnea (Sleep Apnea Syndromes)

Education & Awards

Dr. Kosta graduated from Wayne State University, Detroit.


Dr. Kosta has 14 hospital affiliations:

  • St Mary's Mercy Medical Center 
  • Mercy Health Partners- General Campus 

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Additional Information
Dr. John Michael Kosta MD is a male Otolaryngologist, has 30 years of experience and practices in Otolaryngology.
Where does Dr. John M. Kosta practice?
Dr. John Kosta has 1 office location.
Dr. John Kosta practices Otolaryngology near Grand Rapids, MI.
See Grand Rapids Otolaryngologists.