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Emergency Physician, Family Practitioner, Primary Care Doctor
37 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).

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Education & Awards

Dr. Semis graduated from Chernovisky Medical Institute, Chernovcy. He has 1 awards.

Physician recognition award american medical association


Dr. Semis has 3 hospital affiliations:

  • Straub Clinic and Hospital 
  • Mercy Hospital 
  • Community Of MontereyMonterey,Ca 


  • Russian

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Additional Information
Dr. Mark Isaak Semis MD is a male Emergency Medicine Specialist, has 37 years of experience and practices in Emergency Medicine and Family Medicine.
Where does Dr. Mark I. Semis practice?
Dr. Mark Semis has 2 office locations.
Dr. Mark Semis practices Emergency Medicine and Family Medicine near Colusa, CA.
Additional practice locations include: Honolulu, HI.
See Colusa Emergency Physicians and Colusa Family Physicians.