MD
27 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Dinowitz, Ophthalmologist in Port Jefferson, NY?
Dr. Marc Dinowitz, MD is an Ophthalmologist, who primarily practices in Port Jefferson, NY with 2 additional practice locations. He has been practicing for over 27 years and is board certified by the American Board of Ophthalmology. Dr. Dinowitz graduated from State University of New York at Stony Brook and completed his residency at UMDNJ / Univ. of Med/Dent New Jersey. Dr. Dinowitz is fluent in English and Spanish, and is currently seeing new patients. Dr. Dinowitz’s practice accepts Medicaid, Medicare, UnitedHealthcare, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Dinowitz’s office at (631) 369-0777.
What are Areas of Expertise for Dr. Dinowitz?
Dr. Marc Dinowitz, MD is a highly-rated, board-certified Ophthalmologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Dinowitz empowers patients to confidently navigate their health journey, specializing in Cataract Surgery, Corneal Disease, LASIK-Refractive Surgery, or comprehensive wellness support. Serving the Port Jefferson/NY community, Dr. Dinowitz is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Dinowitz go to medical school and complete their residency?
Fellowship: Johns Hopkins University School of Medicine
Residency: UMDNJ / Univ. of Med/Dent New Jersey
Medical School: State University of New York at Stony Brook
Is Dr. Dinowitz board certified in Ophthalmologist?
Yes, Dr. Marc Dinowitz, MD is board certified by the American Board of Ophthalmology
What languages does Dr. Dinowitz speak?
Dr. Dinowitz and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Dinowitz treat?
As a Ophthalmologist, Dr. Dinowitz 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. Dinowitz. 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
- Cloudy lens
- Lens clouding
- Eye cloudiness
- Cataract from another condition
- Complicated cataract
- Acquired cataract
- After-Cataract
- Posterior Capsule Opacification
- PCO
- Cloudy Lens
- Lens Opacity
- Eye Clouding
ICD-10 Codes:
- H2513: Age-related nuclear cataract, bilateral
- H2512: Age-related nuclear cataract, left eye
- H2511: Age-related nuclear cataract, right eye
- H26491: Other secondary cataract, right eye
- H26492: Other secondary cataract, left eye
- H269: Unspecified cataract
- H26493: Other secondary cataract, bilateral
Also known as:
- Aging of the eye's gel
- Strands and floaters in the eye's gel
- Eye Disease
- Vitreous Detachment
- Vitreous syneresis
- Eye gel breakdown
- Vitreous aging
- Eye floaters
- Vitreous opacities
- Vitreous membranes
ICD-10 Codes:
- H43813: Vitreous degeneration, bilateral
- H43393: Other vitreous opacities, bilateral
- H43811: Vitreous degeneration, right eye
- H43812: Vitreous degeneration, left eye
Also known as:
- Borderline Open-Angle Glaucoma
- Primary Open-Angle Glaucoma
- Glaucoma
- Early Open-Angle Glaucoma
- Open-angle glaucoma suspect
- Risk of Open-Angle Glaucoma
- Chronic Open-Angle Glaucoma
- Wide-Angle Glaucoma
- POAG
ICD-10 Codes:
- H40013: Open angle with borderline findings, low risk, bilateral
- H401132: Primary open-angle glaucoma, bilateral, moderate stage
- H401131: Primary open-angle glaucoma, bilateral, mild stage
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:
- 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
Also known as:
- Dry Macular Degeneration
- Macular Degeneration
- Dry AMD
- Atrophic Macular Degeneration
- Age-related Macular Degeneration (Dry)
ICD-10 Codes:
- H353131: Nonexudative age-related macular degeneration, bilateral, early dry stage
Also known as:
- Other Long-Term Drug Therapy
- Chronic medication use
- Ongoing drug treatment
- Extended drug therapy
ICD-10 Codes:
- Z79899: Other long term (current) drug therapy
Also known as:
- Baggy Eyelids
- Eyelid Disorder
- Droopy eyelids
- Excess eyelid skin
- Dermatochalasis
ICD-10 Codes:
- H02831: Dermatochalasis of right upper eyelid
Which procedures does Dr. Dinowitz perform as a Ophthalmologist?
As a Ophthalmologist, procedures performed by an Dr. Marc Dinowitz 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. Dinowitz's office.
Does Dr. Dinowitz accept my insurance?
Dr. Dinowitz accepts most major insurance plans. Important: Please call our office at (631) 369-0777 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Dinowitz accept in Port Jefferson, NY?
Dr. Dinowitz in Port Jefferson, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Corporate Services
CVS Health (formerly Aetna)
Express Scripts
Healthfirst
Humana
Medicare
Service Employees International Union (SEIU)
Truman Medical Centers
UnitedHealthcare
View All Insurances
Where is Dr. Dinowitz's office located?
Dr. Marc Dinowitz's Primary Practice
75 N Country Rd
Port Jefferson, NY 11777
(631) 369-0777
What is Dr. Dinowitz's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Dinowitz's National Provider Identifier (NPI) number is 1578582466.
What common questions do patients ask about Dr. Dinowitz?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Dinowitz
What is Dr. Marc Dinowitz's specialty?
Dr. Dinowitz is a Ophthalmologist near Port Jefferson, 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. Dinowitz to book an appointment today.
Is this Dr. Marc Dinowitz affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Dinowitz is affiliated with Peconic Bay Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They 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 Marc Dinowitz accepting new patients in Port Jefferson, NY?
Yes, Dr. Marc Dinowitz is accepting new patients at this time.
Does Dr. Marc Dinowitz offer online booking?
Please contact Dr. Dinowitz's office at (631) 369-0777 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Marc Dinowitz?
Please contact Dr. Dinowitz's office at (631) 369-0777 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Marc Dinowitz have?
Dr. Marc Dinowitz is certified by the American Board of Ophthalmology.
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