Summary

Dr. John Brennan is an ophthalmologist with over six decades of experience serving patients in the New York area. He earned his medical degree from University College Dublin School of Medicine and Medical Science and completed his residency at Long Island College Hospital. Dr. Brennan is fluent in both English and Spanish, allowing him to care for a diverse patient population.

Based in Manhasset, New York, Dr. Brennan has built a strong reputation for his expertise in eye care throughout his extensive career. Patients consistently rate their experience with him highly, giving him an average rating of 4.8 out of 5 stars. His decades of practice have given him comprehensive knowledge in diagnosing and treating various eye conditions, helping patients maintain and improve their vision health.

Overview based on verified provider data

Quick Facts

  • 4.8
  • 62 years of experience
  • 5 insurance plans accepted
  • speaks Spanish, English
  • Long Island College Hospital
  • 1 written review
  • 1 specialty
  • 9 areas of expertise
  • 1 board certification
  • 1 office location
  • Male

Patients’ Perspective

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

Office Location

Dr. John Patrick Brennan

1615 Northern Blvd Ste 305Manhasset, NY 11030

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Dr. John Patrick BrennanDr James Maisel, MDDr. Sandra C Belmont, ODDr. Stephen M Kronenberg, MD
OphthalmologyOphthalmologyOphthalmologyOphthalmology
Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
4.9 
4.4 
4.2 
62 Years of Experience 47 Years of Experience 49 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available No Virtual Visit Option
Speaks Spanish, English Speaks English, Italian Speaks English Speaks English
Manhasset , NYHicksville , NYNew York , NYNew York , NY
Med School: University College Dublin School Of Medicine And Medical Science Med School: Suny Downstate Medical Center College Of Medicine Med School: Universite Libre De Bruxelles Faculte De Medecine
Current Profile
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Insurance Plans Accepted by Dr. John Patrick Brennan

  • Accepts Medicaid
  • Aetna
  • Blue Cross Blue Shield
  • EmblemHealth
  • EmblemHealth - PPO
  • UnitedHealthcare

Medical Specialties

Dr. John Patrick Brennan has the following specialty

Specialty Expertise

Dr. John Patrick Brennan has the following 9 areas of expertise

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

Certifications, License, & Education

62 Years Experience

Dr. John Patrick Brennan holds an active medical license in the state of New York.

Medical License

Medical Doctor with an active medical license in the state of New York.

Education & Training

Residency

Completed their residency at Long Island College Hospital.

Medical School

Graduated from University College Dublin School Of Medicine And Medical Science in 1964.

NPI Number

Dr. Brennan's NPI number is 1932285772.

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Frequently Asked Questions

What languages does Dr. John Brennan speak?
Dr. John Brennan speaks Spanish and English.
Does Dr. John Brennan accept virtual/telehealth appointments?
Dr. John Brennan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. John Brennan?
You can find contact information for Dr. John Brennan here on Vitals.
Where is Dr. John Brennan's office located?
Dr. John Brennan's office is located at 1615 Northern Blvd Ste 305, Manhasset, NY, 11030.
Does Dr. John Brennan accept my insurance?
You can see the insurance plans that Dr. John Brennan accepts on their Vitals profile.

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