38 Years of Experience
Accepting patients
Who is Dr. Persak, Ophthalmologist in West Islip, NY?
Dr. Gregory Persak, MD is an Ophthalmologist, who primarily practices in West Islip, NY. He has been practicing for over 38 years and is board certified by the American Board of Ophthalmology. Dr. Persak graduated from Boston University School of Medicine and completed his residency at Ny Eye Ear Infirmary, Ophthalmology. Dr. Persak is fluent in English and Spanish, and is currently seeing new patients. Dr. Persak’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Persak’s office at (631) 422-1110.
Where did Dr. Persak go to medical school and complete their residency?
Residency: Ny Eye Ear Infirmary, Ophthalmology | Ny Ee Infirm | Icahn School of Medicine at Mount Sinai (New York Eye and Ear Infirmary at Mount Sinai) Program
Medical School: Boston Univ Sch of Med, Boston Ma | Boston University School of Medicine
Is Dr. Persak board certified in Ophthalmologist?
Yes, Dr. Gregory Persak, MD is board certified by the American Board of Ophthalmology
What languages does Dr. Persak speak?
Dr. Persak and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Persak treat?
As a Ophthalmologist, Dr. Persak diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Persak. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Cataract
- Other Secondary Cataract
- Secondary Cataract
- Other Age-Related Cataract
- Cloudy lens
- Lens clouding
- Eye cloudiness
- Cloudy Lens
- Lens Opacity
- Eye Clouding
- Cataract from another condition
- Complicated cataract
- Acquired cataract
- After-Cataract
- Posterior Capsule Opacification
- PCO
- Other Senile Cataract
- Uncommon Age-Related Cataract
ICD-10 Codes:
- H2513: Age-related nuclear cataract, bilateral
- H2511: Age-related nuclear cataract, right eye
- H2512: Age-related nuclear cataract, left eye
- H268: Other specified cataract
- H26491: Other secondary cataract, right eye
- H26493: Other secondary cataract, bilateral
- H26492: Other secondary cataract, left eye
- H2589: Other age-related cataract
Also known as:
- Preglaucoma
- Primary Open-Angle Glaucoma
- Narrow Angle Glaucoma Risk
- Glaucoma
- Early Glaucoma
- Borderline Glaucoma
- Risk of Glaucoma
- Chronic Open-Angle Glaucoma
- Wide-Angle Glaucoma
- POAG
- Anatomical Narrow Angle
- Angle-Closure Glaucoma Risk
- Eye angle problem
ICD-10 Codes:
- H40003: Preglaucoma, unspecified, bilateral
- H401131: Primary open-angle glaucoma, bilateral, mild stage
- H401132: Primary open-angle glaucoma, bilateral, moderate stage
- H40033: Anatomical narrow angle, bilateral
Also known as:
- Strands and floaters in the eye's gel
- Eye Disease
- Eye floaters
- Vitreous opacities
- Vitreous membranes
ICD-10 Codes:
- H43393: Other vitreous opacities, bilateral
- H43391: Other vitreous opacities, right eye
- H43392: Other vitreous opacities, left eye
Also known as:
- Intraocular Lens Implant
- Cataract
- Refractive Errors
- IOL Implant
- Artificial Eye Lens
- Cataract Lens Implant
ICD-10 Codes:
- Z961: Presence of intraocular lens
Also known as:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
Also known as:
- Macular Drusen
- Macular Degeneration
- Retinal Drusen
- Yellow Spots on Retina
- Age-Related Macular Drusen
- Drusen in Eye
ICD-10 Codes:
- H35363: Drusen (degenerative) of macula, bilateral
Also known as:
- Dry Eyes
- Tears
- Dry eye syndrome
- Keratoconjunctivitis sicca
- Ocular dryness
ICD-10 Codes:
- H04123: Dry eye syndrome of bilateral lacrimal glands
Also known as:
- Macular Pucker
- Retinal Disorder
- Epiretinal Membrane
- Cellophane Maculopathy
- Macular Wrinkle
- Retinal Scar
ICD-10 Codes:
- H35373: Puckering of macula, bilateral
Which procedures does Dr. Persak perform as a Ophthalmologist?
As a Ophthalmologist, procedures performed by an Dr. Gregory Persak may include:
- Cataract Removal
- Corneal Specialist Consultation
- Corneal Specialist Follow Up
- Dark Adaptometry
- Diabetes Care - Eye Exam
- Electro-oculography (EOG)
- Electroretinography (ERG)
- Eye Emergency Visit
For detailed information, please contact Dr. Persak's office.
Does Dr. Persak accept my insurance?
Dr. Persak accepts most major insurance plans. Important: Please call our office at (631) 422-1110 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Persak accept in West Islip, NY?
Dr. Persak in West Islip, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Express Scripts
Healthfirst
Humana
Medicare
Oscar Health Insurance Co
UnitedHealthcare
View All Insurances
Where is Dr. Persak's office located?
Dr. Gregory Persak's Primary Practice
360 Montauk Hwy
West Islip, NY 11795
(631) 422-1110
What is Dr. Persak's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Persak's National Provider Identifier (NPI) number is 1952372245.
What common questions do patients ask about Dr. Persak?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Persak
What is Dr. Gregory Persak's specialty?
Dr. Persak is a Ophthalmologist near West Islip, NY. An ophthalmologist possesses the knowledge and professional skills required to deliver comprehensive eye and vision care. These medical doctors are trained to diagnose, monitor, and treat all ocular and visual disorders, whether through medical or surgical interventions. Their expertise encompasses a wide range of issues affecting the eye and its structures, including the eyelids, orbit, and visual pathways. Additionally, ophthalmologists prescribe vision services, such as glasses and contact lenses, to help patients achieve optimal visual health. Contact Dr. Persak to book an appointment today.
Is this Dr. Gregory Persak affiliated with a ranked Castle Connolly Top Hospital?
No, Persak is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Ophthalmologist?
Explore Ophthalmologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Gregory Persak accepting new patients in West Islip, NY?
Yes, Dr. Gregory Persak is accepting new patients at this time.
Does Dr. Gregory Persak offer online booking?
Please contact Dr. Persak's office at (631) 422-1110 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Gregory Persak?
Please contact Dr. Persak's office at (631) 422-1110 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Gregory Persak have?
Dr. Gregory Persak is certified by the American Board of Ophthalmology.
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