Summary

Dr. Gregory Cowan specializes in ophthalmology, bringing over four decades of experience to his practice. He earned his medical degree from George Washington School of Medicine and completed his ophthalmology training through residencies at Mount Sinai Medical Center in 1992 and Winthrop University Hospital in 1989. Dr. Cowan achieved board certification in ophthalmology from the American Board of Ophthalmology in 1993. He provides care in English for his patients.

Dr. Cowan practices at Saint Joseph Hospital and sees patients in Bethpage, New York. His expertise includes treating common eye conditions such as blepharitis, cataracts, and chalazion. He performs comprehensive eye exams, vision tests, and visual field testing to help patients maintain optimal eye health. Patients have given Dr. Cowan an average rating of 4.9 out of 5 stars on Vitals, reflecting their satisfaction with his care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.9
  • 43 years of experience
  • 45 insurance plans accepted
  • speaks English
  • Mount Sinai Medical Center
  • 73 written reviews
  • 1 award
  • 1 specialty
  • 9 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

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

Awards

  • Vitals Preferred Provider

    • Vitals Preferred Provider Award
      • Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.

  • Click for our Methodology

Office Location

SightMD

4277 Hempstead TpkeBethpage, NY 11714
Mon8:00 am - 4:00 pm
Tue8:00 am - 6:30 pm
Wed8:00 am - 6:00 pm
Thu8:00 am - 6:30 pm
Fri8:00 am - 4:00 pm
Sat8:00 am - 1:00 pm
Sun10:00 am - 1:00 pm

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Dr Gregory Cowan, MD
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Dr Gregory Cowan, MDDr. Edward C. Lai, MDDr. Abdallah Abdallah Mahrous, MDDr. Szilard Kiss, MD
OphthalmologyOphthalmologyOphthalmologyOphthalmology
Accepts New Patients Accepts New Patients Accepts New Patients
4.9 
4.6 
2.3 
4.8 
43 Years of Experience 23 Years of Experience 11 Years of Experience 24 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks Arabic, English Speaks English
Bethpage , NYNew York , NYBrooklyn , NYNew York , NY
Med School: George Washington School Of Medicine Med School: Tufts University School Of Medicine Med School: Weill Cornell Medical College In Qatar Med School: Columbia University College Of Physicians & Surgeons
Current Profile
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Insurance Plans Accepted by Dr Gregory Cowan

  • 1199SEIU
  • AARP
  • Aetna
  • Aetna - Medicare (Advantage HMO)
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Medicare (Advantage HMO)
  • Cigna
  • Cigna-HealthSpring - Medicare (Advantage HMO)
  • Elderplan
  • EmblemHealth
  • Empire Blue Cross Blue Shield
  • Fidelis Care (NY)
  • Fidelis Care (NY) - HMO
  • Fidelis Care (NY) - Medicaid (Managed)
  • Fidelis Care (NY) - Medicare (Advantage HMO)
  • GEHA
  • HealthFirst (NY)
  • HealthFirst (NY) - Medicare (Advantage HMO)
  • HealthScope Benefits
  • Humana - Medicare (Advantage HMO)
  • MagnaCare
  • MagnaCare - EPO
  • MagnaCare - HMO
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • National Vision Administrators
  • Oscar Health Insurance
  • Palmetto GBA
  • Palmetto GBA - Medicare
  • Superior Vision
  • Superior Vision - Medicaid (Managed)
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicaid (Managed)
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare - PPO
  • UnitedHealthcare Oxford
  • UnitedHealthcare Oxford - HMO
  • US Family Health Plan

Medical Specialties

Dr Gregory Cowan has the following specialty

Specialty Expertise

Dr Gregory Cowan 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

43 Years Experience

Dr Gregory Cowan holds an active medical license in the state of New York. They are board certified in Ophthalmology by the American Board of Ophthalmology.

Board Certifications

Board certified in Ophthalmology by the American Board of Ophthalmology in 1993.

Medical License

Medical Doctor with an active medical license in the state of New York that expires in 2027.

Education & Training

Residency

Completed their residency at Mount Sinai Medical Center in 1992 and Winthrop University Hospital in 1989.

Medical School

Graduated from George Washington School Of Medicine in 1988, Columbia University in 1984, and Hamilton College in 1983.

NPI Number

Dr Cowan's NPI number is 1275640716.

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Frequently Asked Questions

Does Dr Gregory Cowan accept my insurance?
You can see the insurance plans that Dr Gregory Cowan accepts on their Vitals profile.
Which hospitals is Dr Gregory Cowan affiliated with?
Dr Gregory Cowan is affiliated with Saint Joseph Hospital.
Is Dr Gregory Cowan accepting new patients?
Dr Gregory Cowan is accepting new patients on Vitals. View Dr Gregory Cowan's profile on Vitals to make an appointment.
Where is Dr Gregory Cowan's office located?
Dr Gregory Cowan's office is located at 4277 Hempstead Tpke, Bethpage, NY, 11714.
How can I make an appointment with Dr Gregory Cowan?
You can find contact information for Dr Gregory Cowan here on Vitals.

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