MH
43 Years of Experience
Accepting patients
Who is Dr. Horowitz, Ophthalmologist in Manhasset, NY?
Dr. Marc Horowitz, MD is an Ophthalmologist, who primarily practices in Manhasset, NY with 2 additional practice locations. He has been practicing for over 43 years and is board certified by the American Board of Ophthalmology. Dr. Horowitz graduated from Mount Sinai School of Medicine and completed his residency at St Lukes. He is a member of the AAO and AAPOS. Dr. Horowitz is fluent in English, and is currently seeing new patients. Dr. Horowitz’s practice accepts Medicare, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Horowitz’s office at (914) 723-5511.
What are Areas of Expertise for Dr. Horowitz?
Dr. Marc Horowitz, 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. Horowitz empowers patients to confidently navigate their health journey, specializing in Amblyopia, Eye Muscle Disorders, Pediatric Ophthalmology, Retinopathy of Prematurity, or comprehensive wellness support. Serving the Manhasset/NY community, Dr. Horowitz is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Horowitz go to medical school and complete their residency?
Fellowship: Childrens Hospital of Philadelphia
Residency: St Lukes | St Lukes
Medical School: Mount Sinai School of Medicine
Is Dr. Horowitz board certified in Ophthalmologist?
Yes, Dr. Marc Horowitz, MD is board certified by the American Board of Ophthalmology
What languages does Dr. Horowitz speak?
Dr. Horowitz and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Horowitz treat?
As a Ophthalmologist, Dr. Horowitz 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. Horowitz. 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:
- Borderline Open-Angle Glaucoma
- Preglaucoma
- Glaucoma
- Early Open-Angle Glaucoma
- Open-angle glaucoma suspect
- Risk of Open-Angle Glaucoma
- Early Glaucoma
- Borderline Glaucoma
- Risk of Glaucoma
ICD-10 Codes:
- H40013: Open angle with borderline findings, low risk, bilateral
- H40023: Open angle with borderline findings, high risk, bilateral
- H40003: Preglaucoma, unspecified, bilateral
Also known as:
- High Blood Pressure Eye Damage
- Paving Stone Retinal Degeneration
- Macular Pucker
- Retinal Disorder
- Hypertensive Retinopathy
- Eye Damage from Hypertension
- High Blood Pressure Retinopathy
- Cobblestone Degeneration
- Peripheral Retinal Degeneration
- Chorioretinal Atrophy
- Epiretinal Membrane
- Cellophane Maculopathy
- Macular Wrinkle
- Retinal Scar
ICD-10 Codes:
- H35033: Hypertensive retinopathy, bilateral
- H35433: Paving stone degeneration of retina, bilateral
- H35373: Puckering of macula, bilateral
Also known as:
- Strands and floaters in the eye's gel
- Aging of the eye's gel
- Eye Disease
- Vitreous Detachment
- Eye floaters
- Vitreous opacities
- Vitreous membranes
- Vitreous syneresis
- Eye gel breakdown
- Vitreous aging
ICD-10 Codes:
- H43393: Other vitreous opacities, bilateral
- H43813: Vitreous degeneration, bilateral
Also known as:
- Nearsightedness
- Age-Related Farsightedness
- Refractive Errors
- Myopia
- Difficulty Seeing Far Away
- Blurry Distance Vision
- Presbyopia
- Aging Eyes
- Difficulty Reading Up Close
ICD-10 Codes:
- H5213: Myopia, bilateral
- H524: Presbyopia
Also known as:
- Outward Hidden Eye Turn
- Hidden Inward Eye Turn
- Inward Turning Eye
- Eye Movement Disorder
- Latent Outward Squint
- Exophoria
- Eye Muscle Imbalance
- Esophoria
- Latent esotropia
- Hidden crossed eyes
- Crossed Eyes from Farsightedness
- Accommodative Squint
- Esotropia
ICD-10 Codes:
- H5052: Exophoria
- H5051: Esophoria
- H5043: Accommodative component in esotropia
Also known as:
- Dry Macular Degeneration
- Macular Drusen
- Macular Degeneration
- Dry AMD
- Atrophic Macular Degeneration
- Age-related Macular Degeneration (Dry)
- Retinal Drusen
- Yellow Spots on Retina
- Age-Related Macular Drusen
- Drusen in Eye
ICD-10 Codes:
- H353131: Nonexudative age-related macular degeneration, bilateral, early dry stage
- H35363: Drusen (degenerative) of macula, bilateral
- H353132: Nonexudative age-related macular degeneration, bilateral, intermediate dry stage
Also known as:
- Cataract
- Cloudy lens
- Lens clouding
- Eye cloudiness
ICD-10 Codes:
- H2513: Age-related nuclear cataract, 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:
- 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:
- Intraocular Lens Implant
- Cataract
- Refractive Errors
- IOL Implant
- Artificial Eye Lens
- Cataract Lens Implant
ICD-10 Codes:
- Z961: Presence of intraocular lens
Which procedures does Dr. Horowitz perform as a Ophthalmologist?
As a Ophthalmologist, procedures performed by an Dr. Marc Horowitz 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. Horowitz's office.
Does Dr. Horowitz accept my insurance?
Dr. Horowitz accepts most major insurance plans. Important: Please call our office at (914) 723-5511 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Horowitz accept in Manhasset, NY?
Dr. Horowitz in Manhasset, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross Blue Shield
Blue Cross Blue Shield of Illinois
Blue Cross Blue Shield of Michigan
Capital Blue Cross
CMS
Corporate Services
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Medicare
Service Employees International Union (SEIU)
View All Insurances
Where is Dr. Horowitz's office located?
Ratings & Reviews
5.0
Overall rating
Based on 23 reviews
Office Experience
98% of patients found the doctor and staff friendly and the office clean and modern
Attentiveness
99% of patients felt that their time spent with the doctor was meaningful and impactful and that any follow ups were addressed quickly
Wait Times
87% of patients were satisfied with the wait time
Appointment Booking
97% of patients found it easy to book an appointment
Patients give Dr. Marc Horowitz an Excellent overall experience rating of 5 out of 5 stars. Dr. Horowitz has been rated and reviewed by 23 patients. These ratings are based on a variety of factors, including the amount of time patients spent with Dr. Horowitz, his bedside manner, appointment waiting time, friendliness of the office staff, clarity of diagnosis, and more.
Read Patient ReviewsRecognitions
Memberships & Associations
AAO
Professional Member
AAPOS
Professional Member
Awards
Top Doctors
New York Metro Area
Patients' Choice Award
Patients' Choice
What is Dr. Horowitz's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Horowitz's National Provider Identifier (NPI) number is 1154405173.
What common questions do patients ask about Dr. Horowitz?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Horowitz
What is Dr. Marc Horowitz's specialty?
Dr. Horowitz is a Ophthalmologist near Manhasset, 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. Horowitz to book an appointment today.
Is this Dr. Marc Horowitz affiliated with a ranked Castle Connolly Top Hospital?
No, Horowitz 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 Marc Horowitz accepting new patients in Manhasset, NY?
Yes, Dr. Marc Horowitz is accepting new patients at this time.
Does Dr. Marc Horowitz offer online booking?
Please contact Dr. Horowitz's office at (914) 723-5511 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Marc Horowitz?
Please contact Dr. Horowitz's office at (914) 723-5511 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Marc Horowitz have?
Dr. Marc Horowitz is certified by the American Board of Ophthalmology.
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