Dr. Ronald S Siegel MD Gastroenterologist

Dr. Ronald Siegel is a gastroenterologist in Los Angeles, California and is affiliated with Ronald Reagan University of California Los Angeles Medical Center. He received his medical degree from Keck School of Medicine of USC and has been in practice for 39 years. He is one of 74 doctors at Ronald Reagan University of California Los Angeles Medical Center who specialize in Gastroenterology.

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Office Location

See Contact Information

Specialty & Clinical Interests

Gastroenterologist: General Gastroenterology

Hospital Affiliation

Ronald Reagan University of California Los Angeles Medical Center
Ranked #8 in Gastroenterology & GI Surgery

Education & Medical Training

University of Southern California/LAC+USC Medical Center
Residency, Internal Medicine, 1972 - 1974

Mount Zion Medical Center University of California
Residency, Internal Medicine, 1968 - 1969

University of Southern California/LAC+USC Medical Center
Internship, Transitional Year, 1967 - 1968

Keck School of Medicine of USC
Class of 1967

Certifications & Licensure

American Board of Internal Medicine
Certified in Gastroenterology

American Board of Internal Medicine
Certified in Internal Medicine

CA State Medical License
Active through 2014

Insurances Accepted

  • BCBS Blue Card PPO
  • BCBS California CaliforniaCare HMO
  • BCBS California PPO
  • CIGNA HMO
  • CIGNA Open Access
  • CIGNA PPO
  • First Health PPO
  • GHI PPO
  • Health Net California Large Group PPO
  • Health Net HMO - Employer Group
  • Humana ChoiceCare Network PPO
  • Multiplan PHCS PPO
  • Multiplan PHCS PPO - Kaiser
  • Multiplan PPO
  • Pacificare HMO
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