Ronald N. Gaster, MD, FACS

Ronald N. Gaster, MD, FACS, is a board certified, fellowship trained ophthalmologist in private practice in Huntington Beach and Beverly Hills, California, and clinical professor of ophthalmology at the Gavin Herbert Eye Institute, University of California, Irvine. He is on staff at Cedars-Sinai Medical Center in Los Angeles, Long Beach Memorial and the University of California, Irvine Medical Center.

Dr. Gaster has been selected by his peers to Best Doctors in America since 1996, U.S. News & World Report's Top Doctors, Los Angeles Magazine's SuperDoctors, and other honors and awards including the American Academy of Ophthalmology Achievement and Honor Awards and was nominated as Clinician of the Year at UC Irvine Medical Center. Dr. Gaster is a past president of the Orange County Society of Ophthalmology. He is a graduate of Cornell University, UCLA School of Medicine and the University of Chicago.

Most recently, Dr. Gaster appeared as an expert and guest doctor on the national, Emmy award winning television show, The Doctors. He performed corneal cross-linking and corneal transplant surgery for the show and will be making additional appearances.

Dr. Gaster was one of the first 20 corneal surgeons internationally to perform femtosecond laser-assisted penetrating keratoplasty and has continued research in that field. He additionally uses the femtosecond laser for cataract surgery and other advanced corneal techniques. Dr. Gaster was also a pioneer in the field of refractive surgery and a principal investigator for the excimer laser. He is now studying and performing corneal cross-linking in adults and adolescents to halt progression of keratoconus and other ectatic diseases and is a principal investigator for that study. He has over 75 peer reviewed journal publications, abstracts and book chapters, including most recently in the British Journal of Ophthalmology, Cornea and Ophthalmology. He was guest editor last year for the International Ophthalmology Clinics. Dr. Gaster also enjoys going on medical missions and has taught corneal surgery in Africa, China and South America.

This physician is a member of MemorialCare Physician Society which drives clinical outcomes and performance for MemorialCare Health System.

Specialties

  • Ophthalmology

Education

Type:
Medical Education
Institution:
David Geffen School of Medicine - UC Los Angeles
Date Completed:
1973
Type:
Internship
Institution:
UC San Diego Medical Center
Date Completed:
1974
Type:
Residency
Institution:
UC San Diego Medical Center
Date Completed:
1975
Type:
Residency
Institution:
University of Chicago Medical Center
Date Completed:
1978
Type:
Fellowship
Institution:
Manhattan Eye, Ear and Throat Hospital
Date Completed:
1979

MemorialCare Hospital Affiliations