Dr. John S. Lean
Overview
John Lean is an Ophthalmologist practicing medicine in Laguna Hills, California. He has been practicing medicine for over 55 years.
His clinical expertise encompasses Late-Onset Retinal Degeneration, Age-Related Macular Degeneration (ARMD), Choroid Plexus Carcinoma, Retinal Vein Occlusion, and Vitrectomy.
He is actively involved in clinical research, co-authoring 1 peer reviewed article.
Graduate Institution
Residency
Specialties
Licenses
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- MEDICARE MAPD
- MEDICARE SNP
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MEDICARE MAPD
- EPO
- HMO
- POS
- PPO
Locations
Laguna Hills, CA 92653
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
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Frequently Asked Questions about Dr. John S. Lean
How do I make an appointment with Dr. John S. Lean?
You can book an appointment with Dr. John S. Lean by calling their office at 949-707-5125. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. John S. Lean a top-rated expert for Late-Onset Retinal Degeneration?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. John S. Lean is classified as an Experienced expert for Late-Onset Retinal Degeneration, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. John S. Lean specialize in?
While Dr. John S. Lean is a Ophthalmology, they have specific expertise in Late-Onset Retinal Degeneration, Age-Related Macular Degeneration (ARMD), and Vitrectomy. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Ophthalmology.
Does Dr. John S. Lean participate in research or clinical trials?
Yes. Dr. John S. Lean has published 1 articles and abstracts on conditions like Late-Onset Retinal Degeneration. You can view a list of Dr. John S. Lean's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. John S. Lean accept my insurance?
Dr. John S. Lean accepts most major insurance plans, including Alignment Health Plan and Anthem BCBS. We recommend calling the office directly at 949-707-5125 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Experienced
- Age-Related Macular Degeneration (ARMD)
- Choroid Plexus CarcinomaDr. Lean isExperienced. Learn about Choroid Plexus Carcinoma.
- Diabetic RetinopathyDr. Lean isExperienced. Learn about Diabetic Retinopathy.
- Geographic AtrophyDr. Lean isExperienced. Learn about Geographic Atrophy.
- Late-Onset Retinal DegenerationDr. Lean isExperienced. Learn about Late-Onset Retinal Degeneration.
- Retinal Artery OcclusionDr. Lean isExperienced. Learn about Retinal Artery Occlusion.