Dr. John Lean M.D., F.R.C.S., received his Doctor of Medicine degree at New College, Oxford University in England and completed his internship at both University College Hospital and Greenwich Hospital in 1973. Dr. Lean finished his residency at the world renowned Moorfields Eye Hospital in London followed by a vitreoretinal surgical and medical fellowship at Moorfields.
Dr. John Lean M.D., F.R.C.S., received his Doctor of Medicine degree at New College, Oxford University in England and completed his internship at both University College Hospital and Greenwich Hospital in 1973. Dr. Lean finished his residency at the world renowned Moorfields Eye Hospital in London followed by a vitreoretinal surgical and medical fellowship at Moorfields.
The reviews listed below were collected independently of Retina Associates of Orange County through rater8. Each review represents an authentic and verified patient experience.
Dr. Lean is an outstanding physician. I feel completely at ease with Dr. Lean and I have absolute confidence in his abilities and car for me as a patient.
Feb-2025
Was friendly, efficient & brief
Dec-2024
Dr Lean is the best! Very patient and explains everything and also takes his time
Dec-2024
Excellent clinician
Nov-2024
He is great very caring.
Nov-2024
Expert on retinal issues. I am confident that my diabetic eyes are being well cared for.
Sep-2024
Very professional. Knows his stuff. Treated really well by office staff.
Jul-2024
The best!
Jul-2024
Dr. Lean has been treating me for retinal arterial occlusion for the past couple of years. He explains very clearly what treatment he is giving to me. He is gentle and knowledgeable I have full confidence in him.
Jun-2024
Dr Lean is an excellent Dr, not only because of his medical knowledge, but the genuine concern and respect he shows his patients.
Jun-2024
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Laguna Hills
23521 Paseo De Valencia Suite 207 Laguna Hills, CA 92653
Dr. John Lean M.D., F.R.C.S., received his Doctor of Medicine degree at New College, Oxford University in England and completed his internship at both University College Hospital and Greenwich Hospital in 1973. Dr. Lean finished his residency at the world renowned Moorfields Eye Hospital in London followed by a vitreoretinal surgical and medical fellowship at Moorfields. Dr. Lean was recruited to the University of Southern California Doheny Eye Institute in 1982, where he served as an Associate Professor until 1990. During his tenure at the Doheny Eye Institute, Dr. Lean authored numerous papers and book chapters and became a leading expert in the surgical management of complex retinal detachments. He has been honored with numerous visiting professorships and has spoken all over the world on various retinal conditions including diabetic retinopathy, complications of cataract surgery and age-related macular degeneration. Dr. Lean has been in private practice in Orange County since 1991. He is also a member of the prestigious Macula, Retina and Gonin societies. Dr. Lean sees patients at the Laguna Hills office.
Dr. Lean is an outstanding physician. I feel completely at ease with Dr. Lean and I have absolute confidence in his abilities and car for me as a patient.
Was friendly, efficient & brief
Dr Lean is the best! Very patient and explains everything and also takes his time
Excellent clinician
He is great very caring.
Expert on retinal issues. I am confident that my diabetic eyes are being well cared for.
Very professional. Knows his stuff. Treated really well by office staff.
The best!
Dr. Lean has been treating me for retinal arterial occlusion for the past couple of years. He explains very clearly what treatment he is giving to me. He is gentle and knowledgeable I have full confidence in him.
Dr Lean is an excellent Dr, not only because of his medical knowledge, but the genuine concern and respect he shows his patients.