Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Marcus, Ophthalmologist in New York, NY?
Dr. Sergiu Marcus, MD is an Ophthalmologist, who primarily practices in New York, NY with 2 additional practice locations. He is board certified by the American Board of Ophthalmology. Dr. Marcus graduated from Jawaharlal Institute of Post Graduate Medicine Research, Pondicherry University and completed his residency at Johns Hopkins Hosp, Ophthalmology; Mt Sinai Med Ctr, Ophthalmology; Mt Sinai Med Ctr, Internal Medicine. Dr. Marcus is fluent in English, French, and Italian, and is currently seeing new patients. Dr. Marcus’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Marcus’s office at (631) 231-4455.
Where did Dr. Marcus go to medical school and complete their residency?
Residency: Johns Hopkins Hosp, Ophthalmology; Mt Sinai Med Ctr, Ophthalmology; Mt Sinai Med Ctr, Internal Medicine | Winthrop-University Hospital Program
Medical School: Jawaharlal Institute of Post Graduate Medicine Research, Pondicherry University
Is Dr. Marcus board certified in Ophthalmologist?
Yes, Dr. Sergiu Marcus, MD is board certified by the American Board of Ophthalmology
What languages does Dr. Marcus speak?
Dr. Marcus and their clinical team can communicate with patients in the following languages:
English
French
Italian
What conditions does Dr. Marcus treat?
As a Ophthalmologist, Dr. Marcus 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. Marcus. 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:
- Type 2 Diabetes with Macular Edema
- Type 2 Diabetes with Moderate Diabetic Eye Disease and Macular Swelling (Left Eye)
- Type 2 Diabetes with Advanced Diabetic Eye Disease and Macular Swelling (Both Eyes)
- Type 2 Diabetes
- Diabetes Type 2
- Diabetic Eye Problems
- Type 2 diabetes
- Diabetic Eye Swelling
- Type 2 Diabetes Mellitus
- Diabetic Macular Swelling
- Moderate Nonproliferative Diabetic Retinopathy with Macular Edema Left Eye
- Moderate Retina Damage Left Eye with Macular Swelling
- Diabetic Macular Edema Left Eye
- Proliferative Diabetic Retinopathy with Macular Edema Bilateral
- Advanced Retina Damage Both Eyes with Macular Swelling
- Diabetic Macular Edema Both Eyes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E113313: Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema, bilateral
- E113311: Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema, right eye
- E113312: Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema, left eye
- E113513: Type 2 diabetes mellitus with proliferative diabetic retinopathy with macular edema, bilateral
- E113512: Type 2 diabetes mellitus with proliferative diabetic retinopathy with macular edema, left eye
- E113511: Type 2 diabetes mellitus with proliferative diabetic retinopathy with macular edema, right eye
- E119: Type 2 diabetes mellitus without complications
Also known as:
- Wet Macular Degeneration
- Dry Macular Degeneration
- Macular Degeneration
- Wet AMD
- Neovascular Macular Degeneration
- Age-related Macular Degeneration (Wet)
- Dry AMD
- Atrophic Macular Degeneration
- Age-related Macular Degeneration (Dry)
- Exudative AMD
- Nonexudative AMD
ICD-10 Codes:
- H353221: Exudative age-related macular degeneration, left eye, with active choroidal neovascularization
- H353132: Nonexudative age-related macular degeneration, bilateral, intermediate dry stage
- H353231: Exudative age-related macular degeneration, bilateral, with active choroidal neovascularization
- H353131: Nonexudative age-related macular degeneration, bilateral, early dry stage
- H353112: Nonexudative age-related macular degeneration, right eye, intermediate dry stage
- H353211: Exudative age-related macular degeneration, right eye, with active choroidal neovascularization
- H353122: Nonexudative age-related macular degeneration, left eye, intermediate dry stage
Also known as:
- High Blood Pressure Eye Damage
- Macular Pucker
- Retinal Disorder
- Hypertensive Retinopathy
- Eye Damage from Hypertension
- High Blood Pressure Retinopathy
- Epiretinal Membrane
- Cellophane Maculopathy
- Macular Wrinkle
- Retinal Scar
ICD-10 Codes:
- H35033: Hypertensive retinopathy, bilateral
- H35373: Puckering of macula, bilateral
- H35371: Puckering of macula, right eye
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
Which procedures does Dr. Marcus perform as a Ophthalmologist?
As a Ophthalmologist, procedures performed by an Dr. Sergiu Marcus 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. Marcus' office.
Does Dr. Marcus accept my insurance?
Dr. Marcus accepts most major insurance plans. Important: Please call our office at (631) 231-4455 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Marcus accept in New York, NY?
Dr. Marcus in New York, 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
Centene
CVS Health (formerly Aetna)
Express Scripts
HealthComp
Medicare
Service Employees International Union (SEIU)
State of New York
UnitedHealthcare
Villagecare
View All Insurances
Where is Dr. Marcus' office located?
Ratings & Reviews
5.0
Overall rating
Based on 35 reviews
Office Experience
95% of patients found the doctor and staff friendly and the office clean and modern
Attentiveness
95% of patients felt that their time spent with the doctor was meaningful and impactful and that any follow ups were addressed quickly
Appointment Booking
92% of patients found it easy to book an appointment
Diagnosis
98% of patients were satisfied with the doctor's diagnosis and explanation of their condition
Patients give Dr. Sergiu Marcus an Excellent overall experience rating of 5 out of 5 stars. Dr. Marcus has been rated and reviewed by 35 patients. These ratings are based on a variety of factors, including the amount of time patients spent with Dr. Marcus, his bedside manner, appointment waiting time, friendliness of the office staff, clarity of diagnosis, and more.
Read Patient ReviewsWhat is Dr. Marcus's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Marcus's National Provider Identifier (NPI) number is 1922087766.
What common questions do patients ask about Dr. Marcus?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Marcus
What is Dr. Sergiu Marcus's specialty?
Dr. Marcus is a Ophthalmologist near New York, 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. Marcus to book an appointment today.
Is this Dr. Sergiu Marcus affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Marcus is affiliated with South Shore University Hospital 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 Sergiu Marcus accepting new patients in New York, NY?
Yes, Dr. Sergiu Marcus is accepting new patients at this time.
Does Dr. Sergiu Marcus offer online booking?
Please contact Dr. Marcus's office at (631) 231-4455 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Sergiu Marcus?
Please contact Dr. Marcus's office at (631) 231-4455 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Sergiu Marcus have?
Dr. Sergiu Marcus is certified by the American Board of Ophthalmology.
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