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Michael P. Koumjian, MD



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Michael P. Koumjian, MD specializes in Thoracic Surgery with a focus on Cardiothoracic Vascular Surgery. Dr. Koumjian first earned his medical degree from the University of Medicine and Dentistry of New Jersey in 1977. At the Naval Medical Center of San Diego, he completed an internship in surgery, a residency in General Surgery in 1983, and a residency in Cardiothoracic Surgery in 1985.

In 1988, Dr. Koumjian completed a fellowship at the Oregon Health Sciences University and became certified in Cardiothoracic Vascular Surgery by the American Board of Thoracic Surgery in 1986. Dr. Koumjian has been in practice for over three decades, and is committed to providing patients in the greater San Diego area with the best possible care.

Languages Spoken
  • › English
Hospital Affiliations
  • › New Jersey Med School - Univ of New Jersey - 1977
  • › Naval Hospital - San Diego
  • › Bergamo Heart Institute - Italy
Memberships & Associations
  • › Scripps Affiliated Medical Group
  • › Scripps Physicians Medical Group
  • › Mercy Physicians Medical Group
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5525 Grossmont Center Drive
Ste. 609
La Mesa, CA, 91942

Insurances Accepted
  • Aetna
  • Aetna Medicare Advantage
  • Alignment Health Medicare Advantage
  • Anthem Blue Cross
  • Anthem Blue Cross Medicare Advantage
  • Blue Shield of California
  • Blue Shield of California Promise Medicare Advantage
  • Cigna
  • Health Net
  • Health Net Medicare Advantage
  • Humana Healthcare Advantage
  • Scan Medicare Advantage
  • Scripps Health Plan
  • United Healthcare
  • United-AARP Medicare Advantage

Need help?

Contact Michael P. Koumjian, MD for more assistance at (619) 320-6027.