Physician Info

About Dr. Perry R. Koseff

"I enjoy taking the time to get to know and understand each of my patients - to me that's the best part of practicing medicine."


  • American Osteopathic Board of Family Physicians


  • 1969 - 1972
    Pennysylvania State University State College, Pennysylvania
    Bachelor of Science in Microbiology
  • 1973 - 1977
    Philadelphia College of Osteopathic Medicine
    Doctor of Osteopathy
  • February 1979
    Medical Licensure - California 20A4371


  • 1978 - 1979
    Brentwood Hospital Warrensville Heights, Ohio
    Family Practice Residency

Specialty Board:

  • July 1983
    Certified - American Osteopathic Board of Family Physicians
  • July 1978
    Diplomat - National Board of Osteopathic Examiner

Professional Experience:

  • September 1979 - December 1980
    Cigna Health of America - Staff Model Chief of Staff Orange-Chapman/Anaheim-Fullerton Medical Centers
  • December 1980 - June 1998
    Private Practice Long Beach, CA
  • July 1998 - Present
    ProHealth Partners, A Medical Group, Inc
  • January 1990 - October 1991
    Medical Director of Employee Health St. Mary Medical Center, Long Beach

Administrative Experience:

  • December 1979 - December 1980
    Chief of Staff CIGNA Healthplan
    Medical Centers
    Director of Claim Review
    Director Quality Assurance
    Director Utilization Review
  • November 1985 - December 1992
    Humana Care Plus
    Physician Advisor Board
  • January 1986 - December 1988
    Chairman Department of Family Practice
    St. Mary Medical Center
  • June 1989 – May 1997
    Cooperative of America
    Mutual Protection Trust
    Medical Malpractice – Family Practice
    Peer Review Physician
  • September 1990 - December 1992
    Humana Care Plus
    Medical Director IPA of Long Beach
  • January 1992 - January 1993
    Chairman Department of Family Practice
    St. Mary Medical Center


  • American Osteopathic Association
    Physicians and Surgeons of California

Teaching Staff:

  • 1985 - 1988
    St. Mary Medical Center
    UCLA - Harbor General Family Practice
    Residency at St. Mary Medical Center

Hobbies & Interests:

Dr. Koseff believes in the philosophy of Happiness as a critical factor in good health. Understanding true health involves the total body including physical, mental, and spiritual aspect of life.
Personal hobbies and interests complement his philosophy in total health and this includes exercise such as swimming, proper nutrition, weight loss and spiritual growth.
© Copyright - Dr. Perry Koseff - by