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Andrew R. Deemer, MD



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Dr. Andrew R. Deemer received his medical degree from University of California, San Diego in 1984. He later completed both, a General Surgery Internship and Residency at Boston Medical Center in 1989. He also served his Vascular Surgery Fellowship at St Mary’s Medical Center in 1991.

Dr. Deemer specializes in General Surgery helping patients with variety of health concerns including, vascular services, aortic aneurysms, carotid artery disease, adrenal disease, and more.

Dr. Andrew R. Deemer is certified by the American Board of Surgery in General Surgery and is a Fellow of the American College of Surgeons.

Practices at
Coastal Surgeons
Languages Spoken
  • › English
Board Certifications
  • › American Board of Surgery
  • › '-St Mary's Medical Center, Vascular Surgery Fellowship - 1991
  • › -Boston Medical Center (Formerly Boston City Hospital), General Surgery Residency
  • › -Boston Medical Center (Formerly Boston City Hospital), General Surgery Residency
  • › -University of California, San Diego, MD - 1984
Memberships & Associations
  • › '-Fellow, American College of Surgeons
Associated Doctors
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3601 Vista Way
Ste 203
Oceanside, CA, 92056

Insurances Accepted
  • Aetna
  • Aetna Medicare Advantage
  • Arizona Foundation
  • Beech Street
  • Beech Street (Workers' Comp)
  • Coventry / First Health
  • Coventry / First Health (Workers' Comp)
  • Focus Healthcare
  • Fortified Provider Network
  • Galaxy Health Network
  • Great-West Healthcare
  • Health Management Network, Inc.
  • Humana ChoiceCare
  • Interplan / HealthSmart
  • Interplan / HealthSmart (Workers' Comp)
  • MultiPlan
  • MultiPlan (Workers' Comp)
  • Pacific Foundation SISC (Workers' Comp)
  • Pacific Foundation for Medical Care
  • Pacific Health Alliance
  • Prime Health Services
  • Prime Health Services (Workers' Comp)
  • Private Healthcare Systems (PHCS)
  • Scripps Employee Medical Plan
  • St. Paul's Eldercare
  • Three Rivers
  • Three Rivers (Workers' Comp)
  • USA MCO (Workers' Comp)

Need help?

Contact Andrew R. Deemer, MD for more assistance at (760) 513-6352.