Otolaryngologist (ear, nose, throat)
29 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 (4)

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

Patient Ratings
Ease of Appointment 2.9
Promptness 2.7
Courteous Staff 2.5
Accurate Diagnosis 2.3
Bedside Manner 2.5
Spends Time with Me 2.5
Follows Up After Visit 2.3

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 29 years of experience and practices in Otolaryngology.
Where does Dr. John M. Kosta practice?
Dr. John Kosta has 3 office locations.
Dr. John Kosta practices Otolaryngology near Grand Rapids, MI.
Additional practice locations include: Byron Center, MI and Grandville, MI.
See Grand Rapids Otolaryngologists.