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Gregory L Cowan, MD: SightMD NY -- Bethpage, New York

📍 4277 Hempstead Tpke Suite 109, Bethpage, NY 11714, United States
[x] Active Centre⭐ 4.9/5 (422 reviews)🏆 Expert Choice🕐 8 am-4 pm📞 +1 516-973-2881⏱️ 3 min read
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Gregory L Cowan, MD: SightMD NY -- Bethpage, New York

Eye Care Provider
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4277 Hempstead Tpke Suite 109, Bethpage, NY 11714, United States Bethpage, New York 11714
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PIN Code
11714
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Plus Code
PGGC+H4 Bethpage, New York, USA
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Timings
8 am-4 pm
Verified May 2026
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Gregory L Cowan, MD: SightMD NY -- Bethpage, New York

📞 +1 516-973-2881
📍 4277 Hempstead Tpke Suite 109, Bethpage, NY 11714, United States...
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Customer Reviews
4.9
★★★★☆
422 reviews on Google
5★
389
4★
22
3★
6
2★
1
1★
4
ED
Ed D'Ambrosio
Feb 11, 2026
★★★★★
Very pleased with Sight MD Bethpage. Staff great, super clean office and very efficient process. Dr Cowan has great bed side manner, friendly, informative, and explains the diagnosis, process, and procedures. He is confident and makes you feel you are in good hands. Had my procedure today and so far things are looking good. 5 Stars
PB
Phil Badone⭐ Local Guide
Jan 09, 2026
★★★★★
Dr. Cowan is amazing. It's very rare you would find someone so confident, efficient, with such good bedside manners, and straightforward explanation.. Also, I have to give five stars to the entire operation and staff at Sight MD. Super efficiency and incredible machinery. I can most definitely recommend them.
DS
Danielle Sterling
Feb 26, 2026
★★★★★
Dr. Cowan provided excellent care. He was professional, thorough, and made me feel comfortable throughout my visit. Highly recommend!
RL
Richard Lipp
Mar 05, 2026
★★★★★
Very professional and knowledgeable staff.Never a long wait before being seen. Dr Cowan always makes me feel comfortable and confident.
NH
Norma Herbst
Nov 04, 2025
★★★★★
This is a very nice practice. The rooms are clean & the staff is friendly. I didn't have a long wait time. I see Dr Cowan and am extremely happy with his care, professionalism and friendliness. I would highly recommend this practice and highly recommend Dr Cowan!
JC
John Cunneen
Jan 13, 2026
★★★★★
Just finished my appointment with Dr. Cowan. We completed all scheduled test and reviewed the results. Follow by one on one examination and discussion. All things are got to go until next time.
HS
Hillary Sherman
Feb 05, 2026
★★★★★
Dr Cowan is very professional and caring and knowledgeable . My whole family has s been patients of Dr Cowan for many years. The staff is also very very professional
CF
Connie Fleming
Dec 08, 2025
★★★★★
Was very impressed from making appointment Taking me right away to Everyone in the office very friendly to Dr Cowan explaining what my issue was and getting medication
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📈Quick Comparison: Top Eye Clinics in Bethpage
NameRatingPhoneLink
Gregory L Cowan, MD: SightMD NY -- Bethpage, New York Current⭐ 4.9 (422)✅ YesView Details
SightMD NY -- Bethpage, New York ⭐ 4.8 (1686)✅ YesView Details
Jordan Garelick, MD: SightMD NY -- Bethpage, New York ⭐ 4.9 (684)✅ YesView Details

Comparison based on verified Google Maps data and user reviews.

[?]Frequently Asked Questions
Where is Gregory L Cowan, MD: SightMD NY -- Bethpage, New York located? +
Gregory L Cowan, MD: SightMD NY -- Bethpage, New York is at 4277 Hempstead Tpke Suite 109, Bethpage, NY 11714, United States, Bethpage, New York 11714.
What services does Gregory L Cowan, MD: SightMD NY -- Bethpage, New York offer? +
Gregory L Cowan, MD: SightMD NY -- Bethpage, New York provides comprehensive eye care including services for this business. Call +1 516-973-2881 for specific service availability.
What are the opening hours of Gregory L Cowan, MD: SightMD NY -- Bethpage, New York? +
Gregory L Cowan, MD: SightMD NY -- Bethpage, New York is open 8 am-4 pm. Open all days.
Does Gregory L Cowan, MD: SightMD NY -- Bethpage, New York accept walk-in patients? +
Gregory L Cowan, MD: SightMD NY -- Bethpage, New York in Bethpage accepts both appointments and walk-ins, though appointments are recommended for specialized services.
What is the average consultation fee at Gregory L Cowan, MD: SightMD NY -- Bethpage, New York? +
Consultation fees vary by service at Gregory L Cowan, MD: SightMD NY -- Bethpage, New York. Basic eye exams typically start from $50 to $150 in Bethpage, while specialized treatments and surgeries may cost more.
Is Gregory L Cowan, MD: SightMD NY -- Bethpage, New York equipped for emergency eye care? +
Gregory L Cowan, MD: SightMD NY -- Bethpage, New York provides emergency eye care services for conditions like eye injuries, sudden vision loss, or severe eye pain during operating hours.

About Gregory L Cowan, MD: SightMD NY -- Bethpage, New York

Dr. Gregory L. Cowan is a board-certified ophthalmologist specializing in glaucoma and comprehensive ophthalmology. He has performed thousands of laser procedures for the treatment of glaucoma and is highly experienced in advanced diagnostic testing. Dr. Cowan provides comprehensive eye care, focusing on early detection, long-term management, and individualized treatment to preserve vision and eye health.

How to Get Help at Gregory L Cowan, MD: SightMD NY -- Bethpage, New York

To visit Gregory L Cowan, MD: SightMD NY -- Bethpage, New York in Bethpage, call +1 516-973-2881 to schedule an appointment or walk in during business hours. Bring your medical history and any current eyeglasses or contact lenses.

Why Choose a Verified Eye Clinic in Bethpage?

Choosing a verified eye clinic like Gregory L Cowan, MD: SightMD NY -- Bethpage, New York in Bethpage ensures you receive professional care from qualified specialists using modern equipment and approved treatment methods.

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🛡Editorial Verification
9.8/10
Trust Score: Excellent
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🗺️Location
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🕐Opening Hours
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Monday8 am-4 pm
Tuesday8 am-6:30 pm
Wednesday8 am-6 pm
Thursday8 am-6:30 pm
Friday8 am-4 pm
Saturday8 am-1 pm
Sunday10 am-1 pm
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📍Nearby Centres
Ophthalmologist · ★3 (23)
189 m away
Ophthalmologist · ★4.2 (5)
161 m away
Ophthalmologist
189 m away
159 m away
Verified Eye Clinic Listing This listing has been verified for accuracy of contact details, professional credentials, and active operation status.
Registry Code: GBP-VET Last Vetted: May 2026

Google Place ID: ChIJszxN2QiAwokR5j68viHKknY