Distinguished in Diabetic Retinopathy

Dr. Sergiu Marcus

Ophthalmology
Northwell Health
125 Kennedy Drive, Suite 400, 
Hauppauge, NY 
On Staff At

Distinguished in Diabetic Retinopathy
Northwell Health
125 Kennedy Drive, Suite 400, 
Hauppauge, NY 
OverviewInsuranceLocationsSimilar Doctors

Overview

Sergiu Marcus is an Ophthalmologist in Hauppauge, New York. Dr. Marcus is rated as a Distinguished provider by MediFind in the treatment of Diabetic Retinopathy. His top areas of expertise are Diabetic Retinopathy, Late-Onset Retinal Degeneration, Age-Related Macular Degeneration (ARMD), and Retinal Artery Occlusion.

Graduate Institution
Weill Medical College Of Cornell University
Residency
Mount Sinai Hospital and Medical Center
Specialties
Ophthalmology
Licenses
Ophthalmology in NY
Fellowships
Wilmer Eye Institute - Johns Hopkins University
Hospital Affiliations
South Shore University Hospital
Languages Spoken
English
Italian
Romanian
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
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
EmblemHealth
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE PART D
Health First
  • HMO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
MetLife
  • PPO
MetroPlus Health
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE-MEDICAID PLAN
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
VNS Health
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 10 Less Insurance Carriers -

Locations

125 Kennedy Drive, Suite 400, Hauppauge, NY 11788
Call: 855-295-4144
Other Locations
601 Suffolk Avenue, Brentwood, NY 11717
Call: 855-295-4144
Similar Doctors
Distinguished in Diabetic Retinopathy
Dr. Edward I. Marcus
Ophthalmology
Distinguished in Diabetic Retinopathy
Dr. Edward I. Marcus
Ophthalmology

Sight Medical Doctors PLLC

601 Suffolk Ave, 
Brentwood, NY 
 (0.1 miles away)
631-231-4949
Languages Spoken:
English, Ron, Spanish
See accepted insurances
Accepting New Patients

Edward Marcus is an Ophthalmologist in Brentwood, New York. Dr. Marcus is rated as a Distinguished provider by MediFind in the treatment of Diabetic Retinopathy. His top areas of expertise are Diabetic Retinopathy, Late-Onset Retinal Degeneration, Age-Related Macular Degeneration (ARMD), Kallikrein Hypertension, and Vitrectomy. Dr. Marcus is currently accepting new patients.

Distinguished in Diabetic Retinopathy
Dr. Tarun S. Sharma
Ophthalmology
Distinguished in Diabetic Retinopathy
Dr. Tarun S. Sharma
Ophthalmology

Trustees Of Columbia University In The City Of New York

622 W 168th St, 
New York, NY 
 (36.3 miles away)
646-317-7111
Experience:
44+ years
Languages Spoken:
English
See accepted insurances

Tarun Sharma is an Ophthalmologist in New York, New York. Dr. Sharma has been practicing medicine for over 44 years and is rated as a Distinguished provider by MediFind in the treatment of Diabetic Retinopathy. His top areas of expertise are Diabetic Retinopathy, Late-Onset Retinal Degeneration, X-Linked Juvenile Retinoschisis, Vitrectomy, and Trabeculectomy.

Distinguished in Diabetic Retinopathy
Dr. Umar K. Mian
Ophthalmology
Distinguished in Diabetic Retinopathy
Dr. Umar K. Mian
Ophthalmology

Montefiore Medical Center

3400 Bainbridge Ave, 
Bronx, NY 
 (33.5 miles away)
914-378-6148
Languages Spoken:
English
See accepted insurances

Umar Mian is an Ophthalmologist in Bronx, New York. Dr. Mian is rated as an Advanced provider by MediFind in the treatment of Diabetic Retinopathy. His top areas of expertise are Diabetic Retinopathy, Retinopathy of Prematurity, Kallikrein Hypertension, Retinal Artery Occlusion, and Vitrectomy.

VIEW MORE DIABETIC RETINOPATHY 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. Marcus's expertise for a condition
ConditionClose
    • Distinguished
    • Age-Related Macular Degeneration (ARMD)
      Dr. Marcus is
      Distinguished
      . Learn about Age-Related Macular Degeneration (ARMD).
      See more Age-Related Macular Degeneration (ARMD) experts
    • Bietti Crystalline Dystrophy (BCD)
      Dr. Marcus is
      Distinguished
      . Learn about Bietti Crystalline Dystrophy (BCD).
      See more Bietti Crystalline Dystrophy (BCD) experts
    • Diabetic Retinopathy
      Dr. Marcus is
      Distinguished
      . Learn about Diabetic Retinopathy.
      See more Diabetic Retinopathy experts
    • Kallikrein Hypertension
      Dr. Marcus is
      Distinguished
      . Learn about Kallikrein Hypertension.
      See more Kallikrein Hypertension experts
    • Late-Onset Retinal Degeneration
      Dr. Marcus is
      Distinguished
      . Learn about Late-Onset Retinal Degeneration.
      See more Late-Onset Retinal Degeneration experts
    • Ocular Toxoplasmosis
      Dr. Marcus is
      Distinguished
      . Learn about Ocular Toxoplasmosis.
      See more Ocular Toxoplasmosis experts
    View All 9 Distinguished Conditions
    • Advanced
    • Central Serous Chorioretinopathy
      Dr. Marcus is
      Advanced
      . Learn about Central Serous Chorioretinopathy.
      See more Central Serous Chorioretinopathy experts
    • Choroid Plexus Carcinoma
      Dr. Marcus is
      Advanced
      . Learn about Choroid Plexus Carcinoma.
      See more Choroid Plexus Carcinoma experts
    • Geographic Atrophy
      Dr. Marcus is
      Advanced
      . Learn about Geographic Atrophy.
      See more Geographic Atrophy experts
    • Neuroretinitis
      Dr. Marcus is
      Advanced
      . Learn about Neuroretinitis.
      See more Neuroretinitis experts
    • Retinal Detachment
      Dr. Marcus is
      Advanced
      . Learn about Retinal Detachment.
      See more Retinal Detachment experts
    • Retinochoroidal Coloboma
      Dr. Marcus is
      Advanced
      . Learn about Retinochoroidal Coloboma.
      See more Retinochoroidal Coloboma experts
    • Experienced
    • Adult-Onset Vitelliform Macular Dystrophy (AVMD)
      Dr. Marcus is
      Experienced
      . Learn about Adult-Onset Vitelliform Macular Dystrophy (AVMD).
      See more Adult-Onset Vitelliform Macular Dystrophy (AVMD) experts
    • Amblyopia
      Dr. Marcus is
      Experienced
      . Learn about Amblyopia.
      See more Amblyopia experts
    • Blocked Tear Duct
      Dr. Marcus is
      Experienced
      . Learn about Blocked Tear Duct.
      See more Blocked Tear Duct experts
    • Cataract
      Dr. Marcus is
      Experienced
      . Learn about Cataract.
      See more Cataract experts
    • Chalazion
      Dr. Marcus is
      Experienced
      . Learn about Chalazion.
      See more Chalazion experts
    • Coats Disease
      Dr. Marcus is
      Experienced
      . Learn about Coats Disease.
      See more Coats Disease experts
    View All 36 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.

        Close
        0 / 1000

        Please provide us with the below insurance information:

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