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Dr. Gregory Cowan, MD

Dr. Gregory Cowan, MD

Ophthalmologist (Eye Doctor)

29 Years of Experience

5.0

(51)
Accepting patients

    Overview

    Dr. Gregory L. Cowan is a highly skilled and experienced fellowship-trained ophthalmologist who has been practicing 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. In addition to his training and practice experience, Dr. Cowan is also a member of: - American Academy of Ophthalmology - Medical Society of the State of New York Dr. Cowan also holds hospital affiliations at Saint Joseph’s Hospital and North Shore University Hospital.

    Medical Specialties and Areas of Expertise

    Ophthalmologist (Eye Doctor)

    Education & Training

    Mount Sinai Medical Center (Residency)

    Winthrop University Hospital (Internship)

    Doctorate - George Washington School Of Medicine

    Masters Degree - Columbia University

    Bachelors Degree - Hamilton College

    Board Certifications

    American Board of Ophthalmology since 1993

    Medical Conditions Treated

    conditions treated by an Ophthalmologist (Eye Doctor), like Dr. Gregory Cowan, may include:

    Please contact Dr. Cowan's office for more information or to schedule a consultation.

    Medical Procedures Performed

    procedures performed by an Ophthalmologist (Eye Doctor), like Dr. Gregory Cowan, may include:

    For detailed information, please contact Dr. Cowan's office.

    Insurances

    Top Insurances

    • Medicaid

    • Medicare

    View All Insurances

    Locations

    SightMD

    4277 Hempstead Turnpike

    Bethpage, NY 11714

    (516) 796-4030

    Get Directions | View Website

    Ratings & Reviews

    Rating Star

    5.0

    Overall rating

    Based on 51 reviews

    Check mark

    Office Experience

    95% of patients found the doctor and staff friendly and the office clean and modern

    Check mark

    Attentiveness

    98% of patients felt that their time spent with the doctor was meaningful and impactful and that any follow ups were addressed quickly

    Check mark

    Wait Times

    64% of patients were satisfied with the wait time

    Check mark

    Appointment Booking

    96% of patients found it easy to book an appointment

    Patients give Dr. Gregory Cowan an Excellent overall experience rating of 5 out of 5 stars. Dr. Cowan has been rated and reviewed by 51 patients. These ratings are based on a variety of factors, including the amount of time patients spent with Dr. Cowan, his bedside manner, appointment waiting time, friendliness of the office staff, clarity of diagnosis, and more.

    Read Patient Reviews

    Recognitions

    Memberships & Associations

    Medical Society of the State of New York

    Member

    American Academy of Ophthalmology

    Fellow

    Frequently Asked Questions

    Is Dr. Gregory Cowan accepting new patients?

    Yes, Dr. Gregory Cowan is accepting new patients at this time.

    Does Dr. Gregory Cowan offer online booking?

    Please contact Dr. Cowan's office at (516) 796-4030 for information about online booking, telehealth, or to schedule an appointment.

    Does Dr. Gregory Cowan offer telehealth appointments?

    Please contact Dr. Cowan's office at (516) 796-4030 for information telehealth appointment availability or for scheduling assistance.

    Which language(s) does Dr. Gregory Cowan speak?

    Dr. Gregory Cowan speaks English.

    Which board certifications does Dr. Gregory Cowan have?

    Dr. Gregory Cowan is certified by the American Board of Ophthalmology.

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