Dr. John Brennan, MD

Dr. John Brennan, MD

Ophthalmology  |  
Male  |  
Age 79
(1)
Insurances AcceptedSave
Dr. John Brennan, MD is an ophthalmology specialist in Manhasset, NY and has been practicing for 46 years. He graduated from Royal College Of Surgeons In Ireland, National University Of Ireland, School Of Medicine in 1965 and specializes in ophthalmology.

1615 Northern Blvd Ste 403

Manhasset, NY 11030

Contact Information

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Louisiana
  • Blue Cross Blue Shield of Massachusetts
  • Cigna
  • EmblemHealth
  • Empire Blue Cross Blue Shield
  • First Health (Coventry Health Care)
  • Humana
  • 3 More

*Please verify this information when scheduling an appointment.

Learn about Dr. Brennan

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you

Top Care Areas

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See how frequently Dr. Brennan performs your care needs compared to other doctors.

Corneal Abrasion or Laceration
very high
more than 91% of peers
Pinkeye (Conjunctivitis)
very high
more than 91% of peers
Conjunctival Hemorrhage
very high
more than 87% of peers

Dr. Brennan's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

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1

Specialties

  • Ophthalmology
1

Board Certifications

  • Ophthalmology
    Accredited by: American Board of Ophthalmology*
22

Conditions Treated

  • Aphakia and Other Disorders of Lens
  • Blepharitis
  • Blocked Tear Duct
  • Cataract
  • Chalazion
  • Conjunctival Hemorrhage
  • Corneal Abrasion or Laceration
  • Corneal Diseases
  • Diabetic Retinopathy
  • Drusen
  • Dry Age-Related Macular Degeneration
  • Dry Eyes
  • Entropion
  • Eye Infections
  • Eyelid Disorders
  • Floaters
  • Glaucoma
  • Pinkeye (Conjunctivitis)
  • Retina Diseases
  • Retinal Vein Occlusion
  • Senile Cataracts
  • Tear Duct Disorders

Background Check

0 Malpractice Claims

No malpractice history found for New York.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.

Education

  • Royal College Of Surgeons In Ireland, National University Of Ireland, School Of Medicine
    Medical School | Graduated 1965
  • Li College Hospital
    Internship Hospital | Completed 1966
  • St Lukes Hospital
    Residency Hospital | Completed 1972

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Brennan has no media or publications listed.

Languages Spoken

  • English
  • Greek

Memberships & Professional Affiliations

Dr. Brennan does not have any memberships or affiliations listed. If you are Dr. Brennan and would like to add memberships or affiliations, please update your profile.

Dr. Brennan's Reviews

Likelihood of recommending Dr. Brennan to family and friends
5.0
based on 1 review

Likelihood to Recommend (1)

  • 5
    (1)
  • 4
    (0)
  • 3
    (0)
  • 2
    (0)
  • 1
    (0)

Dr. Brennan's Performance

Trustworthiness
EXCELLENT
Explains condition(s) well
EXCELLENT
Answers Questions
EXCELLENT
Time well spent
EXCELLENT

Office & Staff Performance

Scheduling
EXCELLENT
Office environment
EXCELLENT
Staff friendliness
EXCELLENT

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Visit Dr. Brennan

Dr. Brennan accepts 12 insurance carriers
  • Aetna
    Aetna HMO
    Choice Plus POS II
  • Blue Cross Blue Shield
    Blue Card PPO
  • Blue Cross Blue Shield of Louisiana
    BlueConnect HMO
  • Blue Cross Blue Shield of Massachusetts
    Preferred Blue PPO
  • Cigna
    Cigna HMO
    Cigna PPO
    Open Access Plus
  • EmblemHealth
    Health Insurance Plan of Greater New York (HIP) PPO
  • Empire Blue Cross Blue Shield
    Empire Blue Cross Blue Shield HMO
  • First Health (Coventry Health Care)
    First Health (Coventry Health Care) PPO
  • Humana
    Choice Care PPO
  • MultiPlan
    MultiPlan PPO
    PHCS Network PPO
  • Oxford Health Plans
    Freedom Plan
  • UnitedHealthCare
    Oxford Liberty

*Please verify this information when scheduling an appointment.

Hospitals where Dr. Brennan has admitting privileges

Saint Francis Hospital Roslyn
100 Port Washington Blvd
Roslyn, NY 11576
View Hospital Profile