Ayman Hosny


  • Interventional Cardiology

Years In Practice: 25


  • California, active since 1984
  • Maine, 1981, currently inactive
  • New York, 1982, currently inactive
  • Connecticut, 1982, currently inactive


  • 1982 American Board of Internal Medicine,
  • 1985 Cardiovascular Diseases Board Certification
  • 1987 Critical Care Medicine Board Certification
  • 1997 Critical Board Re-certification
  • 2000 Interventional Cardiology Board

Hospital Affiliations:

  • 1984 Active Staff Member John Muir Medical Center - Concord Campus Concord, California
  • 1985 Active Staff Member  ValleyCare Medical Center.Pleasanton and Livermore, California
  • 1991 Active Staff Member  San Ramon Regional Medical Center San Ramon, California
  • Courtesy Staff Member ,John Muir Medical Center.Walnut Creek, California Consulting

Academic Affiliations:

  • 1989-Present Assistant clinical professor of medicine at the University of California, Davis


  • 1969 Orman High School, Baccalaureate
  • 1970 Cairo University Faculty of Science, P.N.S.
  • 1970-1976 Cairo University School of Medicine

Graduate Training:

  • 1976-1979 Internship and Residency in Internal Medicine, Cairo University School of Medicine
  • 1980-1982 Internship and Residency in Internal Medicine, Highland Hospital and University of Rochester
  • 1982-1984 Cardiology Fellowship, Bridgeport Hospital, Yale University Program

Post fellowship training and courses:

  • Color Flow Doppler
  • Transesophageal echo
  • Stress echo/Dolbutamine echo
  • Intracoronary stent (Cook) training
  • Iliac stent (Johnson & Johnson) training
  • Balloon valvuloplasty
  • Directional coronary atherectomy
  • Rotational coronary atherectomy
  • Peripheral angioplasty (PTA) fellowship, Galichia Heart Institute
  • Critical care course and board certification
  • Critical care management course
  • Transvenous AICD implant
  • Oschner peripheral angioplasty course
  • American College of Cardiology and American Heart Association annual meeting
  • Interventional cardiology courses and updates
  • AICD/Pacemaker courses and seminars

Society Memberships:

  • Fellow of American College of Cardiology
  • Fellow of the American College of Chest Physicians
  • Active member of Alameda – Contra Costa Medical Society
  • Founding Physician of the Society of Cardiovascular Computed Tomography

Special Honors & Distinctions:

  • Medical Device Invention: Bifurcation Stent and Stent delivery system, Hosny U.S. Patent # US 6,676,691 B1, Day of patent: January 13, 2004

Positions of Responsibility:

  • 1994-2001 Chairman, Mt. Diablo Critical Care Committee
  • 1991-1992 Director, Mt. Diablo Cardiac Cath Lab
  • 1991-1992 Chief of Cardiology, San Ramon Regional Medical Center
  • Member of Mt. Diablo PCEC and Medical Resource Management Committee
  • Founding member, Mt. Diablo Steering Committee for Northern California Heart and Lung Institute
  • 1996-2001 Medical Director, Mt. Diablo Hospital Medical Center Critical Care and Telemetry Units
  • 1999-2005 Medical Director, ValleyCare Medical Center Cardiac Cath Lab
  • 2001-2005 Chief, Department of Cardiology at ValleyCare Medical Center
  • 2008-Current Chief, Department of Cardiology at ValleyCare Medical Center

Short Biography:

Education, credentials and experience:

“I chose to practice medicine because I truly wanted to help people live healthier, more fulfilling lives. When I entered medical school to fulfill my dream, I poured myself into my work, and to this day, I continue to educate myself. I know that knowledge is my best tool for helping people.

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