Summary

Dr. John Lean is an ophthalmologist who brings over five decades of medical expertise to his practice. He earned his medical degree from the prestigious University of Oxford Medical Sciences Division and completed his residency at Greenwich Hospital. His extensive experience spans 55 years in the field of eye care. Dr. Lean is fluent in Chinese and Spanish, enabling him to serve diverse patient communities.

Dr. Lean practices at Anaheim Global Medical Center and maintains locations in Laguna Hills, California, including Retina Associates of Orange County and MemorialCare Saddleback Medical Center. He specializes in treating age-related macular degeneration and diabetic retinopathy, conditions that can significantly impact vision. His expertise includes advanced diagnostic procedures such as retinal imaging and optical coherence tomography to evaluate eye health. Patients have rated Dr. Lean 4.5 out of 5 stars for his care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.5
  • 55 years of experience
  • 25 insurance plans accepted
  • speaks Chinese, Spanish
  • Greenwich Hospital
  • 7 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. John Stewart Lean has 2 locations

Retina Associates Of Orange County

23521 Paseo De Valencia Ste 207Laguna Hills, CA 92653
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Memorialcare Saddleback Medical Center

24451 Health Center DrLaguna Hills, CA 92653

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Dr. John Stewart Lean, MDDr. Colin Bacorn, MDDr. Sharon M. Theodore, MDDr. Arthur Benjamin, MD
OphthalmologyOphthalmologyOphthalmologyOphthalmology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
3.7 
55 Years of Experience 32 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Chinese, Spanish Speaks English Speaks English Speaks English, Russian, Spanish
Laguna Hills , CAEl Centro , CAEscondido , CAWest Hollywood , CA
Med School: University Of Oxford Medical Sciences Division Med School: Washington University in St. Louis Med School: UCSF Med School: Duke University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John Stewart Lean

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Aetna - HMO
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • CalOptima
  • Cigna
  • Health Net - HMO
  • Humana
  • Humana - HMO
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Optum Health
  • Optum Health - IPA
  • Providence Health Plans
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • UnitedHealthcare
  • UnitedHealthcare - HMO

Medical Specialties

Dr. John Stewart Lean has the following specialty

Specialty Expertise

Dr. John Stewart Lean has the following 10 areas of expertise

  • Blindness
  • Cataract
  • Diabetic Retinopathy
  • Eye Exam
  • Eye Pain
  • Glaucoma
  • Lasik Surgery
  • Macular Degeneration
  • Retinal Disorders
  • Vision Issues

Certifications, License, & Education

55 Years Experience

Dr. John Stewart Lean holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2026.

Education & Training

Residency

Completed their residency at Greenwich Hospital.

Medical School

Graduated from University Of Oxford Medical Sciences Division in 1971.

NPI Number

Dr. Lean's NPI number is 1962513465.

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Frequently Asked Questions

Which hospitals is Dr. John Lean affiliated with?
Dr. John Lean is affiliated with Anaheim Global Medical Center.
Where is Dr. John Lean's office located?
Dr. John Lean's office is located at 23521 Paseo De Valencia Ste 207, Laguna Hills, CA, 92653.
Does Dr. John Lean accept virtual/telehealth appointments?
Dr. John Lean has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. John Lean speak?
Dr. John Lean speaks Chinese and Spanish.
Is Dr. John Lean accepting new patients?
Dr. John Lean is accepting new patients on Vitals. View Dr. John Lean's profile on Vitals to make an appointment.

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