Advanced in Pterygium

Dr. Johnathon E. Downing

Ophthalmology
Providence
879 West 190th Street, Suite 100, 
Gardena, CA 
Accepting New Patients

Advanced in Pterygium
Providence
879 West 190th Street, Suite 100, 
Gardena, CA 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Johnathon Downing is an Ophthalmologist in Gardena, California. Dr. Downing is rated as an Advanced provider by MediFind in the treatment of Pterygium. His top areas of expertise are Cataract, Glaucoma, Dry Eye Syndrome, and Pterygium. Dr. Downing is currently accepting new patients.

His clinical research consists of co-authoring 3 peer reviewed articles. MediFind looks at clinical research from the past 15 years.

Specialties
Ophthalmology
Licenses
Ophthalmology in CA
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Alignment Health Plan
  • MEDICARE MAPD
  • MEDICARE SNP
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Anthem
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Health Net

Accepted plan types not found. Please verify directly with the provider.

Highmark
  • EPO
  • HMO
  • PPO
HMSA
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Kaiser Permanente
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER MEDICARE
  • POS
  • PPO
LA Care
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Nippon Life
  • INSURANCE PLAN
SCAN Health Plan
  • INSURANCE PLAN
  • MEDICARE MAPD
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 14 Less Insurance Carriers -

Locations

879 West 190th Street, Suite 100, Gardena, CA 90248
Call: 310-329-9975

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.


3 Total Publications

Efficacy and Safety of a Water-Free Topical Cyclosporine, 0.1%, Solution for the Treatment of Moderate to Severe Dry Eye Disease: The ESSENCE-2 Randomized Clinical Trial.
Efficacy and Safety of a Water-Free Topical Cyclosporine, 0.1%, Solution for the Treatment of Moderate to Severe Dry Eye Disease: The ESSENCE-2 Randomized Clinical Trial.
Journal: JAMA ophthalmology
Published: April 06, 2023
View All 3 Publications
Similar Doctors
Elite in Pterygium
Dr. John A. Hovanesian
Ophthalmology
Elite in Pterygium
Dr. John A. Hovanesian
Ophthalmology

Harvard Eye Associates

Laguna Hills, CA 
 (39.1 miles away)
949-951-2020
Languages Spoken:
English
See accepted insurances
Accepting New Patients

John Hovanesian is an Ophthalmologist in Laguna Hills, California. Dr. Hovanesian is rated as a Distinguished provider by MediFind in the treatment of Pterygium. His top areas of expertise are Cataract, Pterygium, Astigmatism, Dry Eye Syndrome, and Cataract Removal. Dr. Hovanesian is currently accepting new patients.

Distinguished in Pterygium
Dr. John G. Rezapour
Ophthalmology
Distinguished in Pterygium
Dr. John G. Rezapour
Ophthalmology
16661 Ventura Blvd, Suite 211, 
Encino, CA 
 (22.9 miles away)
818-205-1200
Languages Spoken:
English
See accepted insurances
Offers Telehealth

John Rezapour is an Ophthalmologist in Encino, California. Dr. Rezapour is rated as a Distinguished provider by MediFind in the treatment of Pterygium. His top areas of expertise are Pterygium, Dry Eye Syndrome, Blepharitis, and Ptosis.

Distinguished in Pterygium
Dr. Carlos F. Montoya
Ophthalmology
Distinguished in Pterygium
Dr. Carlos F. Montoya
Ophthalmology
2746 E Florence Ave, 
Huntington Park, CA 
 (7.5 miles away)
323-583-4567
Languages Spoken:
English, Spanish
See accepted insurances
Accepting New Patients

Carlos Montoya is an Ophthalmologist in Huntington Park, California. Dr. Montoya is rated as a Distinguished provider by MediFind in the treatment of Pterygium. His top areas of expertise are Pterygium, Dry Eye Syndrome, Glaucoma, and Diabetic Retinopathy. Dr. Montoya is currently accepting new patients.

VIEW MORE PTERYGIUM DOCTORS

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

Find Dr. Downing's expertise for a condition
ConditionClose
      • Advanced
      • Cataract
        Dr. Downing is
        Advanced
        . Learn about Cataract.
        See more Cataract experts
      • Dry Eye Syndrome
        Dr. Downing is
        Advanced
        . Learn about Dry Eye Syndrome.
        See more Dry Eye Syndrome experts
      • Glaucoma
        Dr. Downing is
        Advanced
        . Learn about Glaucoma.
        See more Glaucoma experts
      • Pterygium
        Dr. Downing is
        Advanced
        . Learn about Pterygium.
        See more Pterygium experts
      • Experienced
      • Age-Related Macular Degeneration (ARMD)
        Dr. Downing is
        Experienced
        . Learn about Age-Related Macular Degeneration (ARMD).
        See more Age-Related Macular Degeneration (ARMD) experts
      • Bell's Palsy
        Dr. Downing is
        Experienced
        . Learn about Bell's Palsy.
        See more Bell's Palsy experts
      • Bietti Crystalline Dystrophy (BCD)
        Dr. Downing is
        Experienced
        . Learn about Bietti Crystalline Dystrophy (BCD).
        See more Bietti Crystalline Dystrophy (BCD) experts
      • Chalazion
        Dr. Downing is
        Experienced
        . Learn about Chalazion.
        See more Chalazion experts
      • Choroid Plexus Carcinoma
        Dr. Downing is
        Experienced
        . Learn about Choroid Plexus Carcinoma.
        See more Choroid Plexus Carcinoma experts
      • Diabetic Retinopathy
        Dr. Downing is
        Experienced
        . Learn about Diabetic Retinopathy.
        See more Diabetic Retinopathy experts
      View All 32 Experienced Conditions
      Want to save this doctor for later?
      Sign Up
      Is this your doctor?
      Find A Second Opinion
      Not sure about your diagnosis?
      Check Your Symptoms
       
       
       
       
      Learn about our expert tiers
      Learn More
      Are you the provider on this profile?
      Claim Profile
      For Patients
      • Our Story
      • How MediFind Works
      • Conditions A-Z
      • Doctor Directory
      • Symptoms Directory
      • Procedures Directory
      • Treatment Directory
      • Drug Directory
      • Infusion Center Finder
      • FAQ
      • Contact Us
      For Providers and Practices
      • Claim Your Profile
      • Newsroom
      Business Solutions
      • Provider
      • Network Solutions
      Additional Resources
      • Consumer Health Data Privacy Policy
      • Privacy Policy
      • Terms of Use
      • Advertising Policy
      • Content Policy
      Subscribe to our newsletter

      Sign up to stay informed about MediFind and get wellness sent your way.

      Close

        By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

        Bullet PinMediFind
        Follow us on
        This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
        © 2026 All Rights Reserved

        Request an Appointment

        If you are experiencing a medical emergency, call 9-1-1.

        MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

        Patient Details

        This information is for the patient who will be seen at the appointment.

          Close

          Returning patient? Use your address on file with the provider.

          Insurance Details

          Please provide information of the primary insurance holder as the practice may require this information to schedule.

          Insurance Provider *
          Insurance ProviderClose

          Appointments Details

          Let’s get more information about your appointment.

                  0 / 1000
                  0 / 1000
                  By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.