Dr. Gregory Cowan, MD
Glaucoma Specialist
650.7 mi · 4277 Hempstead Tpke, Suite 109, Bethpage, NY 11714
At a glance
4.90 stars (21 reviews)
98% are satisfied with this provider ·
Accepts 44 insurances
Aetna, BlueCross BlueShield, Cigna, Davis Vision, Emblem Health, more+ ·
Works at Mid Island Eye Physicians & Surgeons
Affiliated with North Shore University Hospital
4.90
21 reviews
Bedside manner
4.9
Wait time
4.2
Recent reviews
He was very nice and seems concerned about my migraines. He even offered to send my test results to the neurologist I'm seeing next week even though I only went in for an eye exam.
February 24, 2016Melanie F.Verified patient
was excellent then I telling all my friend that visit on my be the Doctor was on my first visit is incredible professional I had good experience I'm so happy on my first time
October 3, 2015Julio G.Verified patient
Office location
Mid Island Eye Physicians & Surgeons
650.7 mi · 4277 Hempstead Tpke, Suite 109, Bethpage, NY, 11714
Gregory Cowan does not participate in Zocdoc to offer online booking at this time
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In-network insurances
Aetna
BlueCross BlueShield
Cigna
Davis Vision
Emblem Health
EyeMed
UnitedHealthcare
VSP
Aetna
BlueCross BlueShield
Cigna
Davis Vision
Popular visit reasons
Blepharospasm
Double Vision
Eye Emergency Visit
Eye Infection
Eyeglasses
General Eye Consultation
Glaucoma Consultation
Keratoconus
Blepharospasm
Double Vision
Eye Emergency Visit
Eye Infection
More about Dr. Gregory Cowan, MD
Dr. Gregory L. Cowan is a highly skilled and experienced fellowship-trained ophthalmologist who has practiced at Mid Island Eye Physicians and Surgeons for over 17 years. Dr. Cowan is certified by the American Board of Ophthalmology and completed both parts of his examination with honors. He also previously served as an Associate Examiner for the Board.
While attending medical school at George Washington University Medical School, Dr. Cowan was elected to the Alpha Omega Alpha Medical Honor Society during his junior year, and was also a recipient of the A. Horowitz Award for receiving the highest score on Part I of the National Board of Medical Examination.
After receiving his medical degree, Dr. Cowan completed his internship in Internal Medicine at Winthrop University Hospital and his residency training in Ophthalmology at Mount Sinai Medical Center. To further his training, Dr. Cowan also completed a fellowship in Glaucoma at Mount Sinai.
With specialized training in glaucoma, Dr. Cowan has performed thousands of laser procedures for the treatment of glaucoma and offers the SLT "cold laser" technology to glaucoma patients. He also offers a wide array of comprehensive diagnostic testing.
Education & experience
Education
Medical School - George Washington University
Winthrop-University Hospital, Internship in Internal Medicine
Mount Sinai Medical Center, Residency in Ophthalmology
Mount Sinai Medical Center, Fellowship in Glaucoma
Practice
Mid Island Eye Physicians & Surgeons
Affiliation
North Shore University Hospital
Certifications
American Board of Ophthalmology
Professional memberships
American Academy of Ophthalmology
Medical Society of the State of New York
Nassau County Medical Society
Background
Languages spoken
English
Gender
Male
NPI number
#1275640716
Gregory Cowan does not participate in Zocdoc to offer online booking at this time
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5.0022 reviews
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5.0022 reviews
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Dr. Shari Cohen, OD
Optometrist
4.7071 reviews
9.5 mi2453 Jericho Tpke, Garden City Park, NY, 11040
Next available: Jun 26
4.7071 reviews
9.5 mi2453 Jericho Tpke, Garden City Park, NY, 11040
Next available: Jun 26
Dr. Robert Auerbach, MD
Ophthalmologist
4.911,122 reviews
12.5 mi1000 Northern Blvd, Ste 190, Great Neck, NY, 11021
Next available: Jun 8
4.911,122 reviews
12.5 mi1000 Northern Blvd, Ste 190, Great Neck, NY, 11021
Next available: Jun 8
Dr. Melissa Carr, OD
Optometrist
4.74204 reviews
13 mi102 Main Street, Port Washington, NY, 11050
Next available: Jun 15
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Next available: Jun 15
Dr. Alissa Broder, OD
Optometrist
4.7063 reviews
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Next available: Jun 7
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Dr. Sumati Deutscher, OD
Optometrist
4.901,005 reviews
20 mi177B East Main Street, New Rochelle, NY, 10801
Next available: Jun 9
4.901,005 reviews
20 mi177B East Main Street, New Rochelle, NY, 10801
Next available: Jun 9
Dr. Maury Marmor, MD
Pediatric / Strabismus Eye Doctor
5.0047 reviews
4 mi146 Manetto Hill Rd, Ste 170, Plainview, NY, 11803
Next available: Jun 9
5.0047 reviews
4 mi146 Manetto Hill Rd, Ste 170, Plainview, NY, 11803
Next available: Jun 9
Dr. Beatrice Whitaker, MD
Ophthalmologist
4.73868 reviews
21 mi8626 Queens Blvd, Elmhurst, NY, 11373
Next available: Jun 8
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Optometrist
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Next available: Jun 11
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Next available: Jun 11
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.90
Wait time
4.20
Bedside manner
4.90
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
21 reviews
Most relevant
I was very happy with Dr. Cowan - very professional atmosphere, staff was very nice and informative.
More than 1 year agoEB
Dr Cowan and his staff are amazing. Professional and friendly. Always a pleasure seeing him.
July 10, 2015Thomas J.Verified patient
Great Doctor, very patient with his patients, excellent bedside manner. Highly recommend.
More than 1 year agoKV
Dr. Cowan was very friendly and promptly diagnosed my eye problem.
February 22, 2016Molly B.Verified patient
He was very nice and seems concerned about my migraines. He even offered to send my test results to the neurologist I'm seeing next week even though I only went in for an eye exam.
February 24, 2016Melanie F.Verified patient
Excellent service and staff.
September 22, 2015Kevin C.Verified patient
was excellent then I telling all my friend that visit on my be the Doctor was on my first visit is incredible professional I had good experience I'm so happy on my first time
October 3, 2015Julio G.Verified patient
Doctor Cowan was very professional and took the time to ask questions, so he could do a thorough testing of my eye. Him and his staff showed care and concern for their patients. I was very pleased the office and the doctor, I would highly recommend him others. Thank you Dr Gregory Cowan??
April 6, 2015Jquan W.Verified patient
Great doctor!!
More than 1 year agoEmily K.Verified patient
Always great! Dr. & staff are wonderful!!
More than 1 year agoLK
March 6, 2016Luis M.Verified patient
January 4, 2016Initials hidden
October 6, 2015Carmen C.Verified patient
May 28, 2015Thara F.Verified patient
May 7, 2015Initials hidden
March 3, 2015Lauren K.Verified patient
December 20, 2014Michael C.Verified patient
November 17, 2014Amanda L.Verified patient
November 11, 2014Initials hidden
More than 1 year agoInitials hidden
More than 1 year agoDevon M.Verified patient
Which hospital is Dr. Gregory Cowan affiliated with?
Dr. Gregory Cowan is affiliated with North Shore University Hospital.
What practice does Dr. Gregory Cowan work with?
Dr. Gregory Cowan works with Mid Island Eye Physicians & Surgeons.
Where is Dr. Gregory Cowan's office located?
Dr. Gregory Cowan's office is located at 4277 Hempstead Tpke, Bethpage, NY 11714.
Which board certifications does Dr. Gregory Cowan have?
Dr. Gregory Cowan is certified by American Board of Ophthalmology.
What are common reasons for patients to see Dr. Gregory Cowan?
Dr. Gregory Cowan frequently sees patients for Eye Emergency Visit, Eye Infection, Eyeglasses, General Eye Consultation, and Glaucoma Consultation. You can see other visit reasons for Dr. Gregory Cowan on their profile.
What languages does Dr. Gregory Cowan speak?
Dr. Gregory Cowan speaks English.
How do patients rate Dr. Gregory Cowan in reviews?
21 patients have reviewed Dr. Gregory Cowan. The overall rating for this doctor is 4.9/5. They have a 4.9/5 rating for bedside manner and a 4.2/5 rating for wait time. You can read individual reviews and ratings on their profile.