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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).

Learn more about Dr. David Cohan:

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Specialties & Research

Dr. David Cohan, MD is board certified in Surgery.

Education & Awards

Dr. Cohan graduated from Stanford University.


Dr. Cohan has 3 hospital affiliations:

  • Roswell Park Cancer Institute 
  • St Vincent's Medical Center 
  • Norwalk Hospital 


  • Spanish
  • Russian

> > > > Dr. David Cohan, MD

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Additional Information
Dr. David Michael Cohan MD is a male Surgeon, has 10 years of experience and practices in Surgery.
Where does Dr. David M. Cohan practice?
Dr. David Cohan has 1 office location.
Dr. David Cohan practices Surgery near Buffalo, NY.
See Buffalo Surgeons.