MH
43 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Horowitz, Ophthalmologist in Manhasset, NY?
Dr. Marc Horowitz, MD is an Ophthalmologist, who primarily practices in Manhasset, NY with 1 additional practice location. He has been practicing for over 43 years and is board certified. 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 and 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, and 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 as an 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 an Ophthalmologist like Dr. Horowitz typically treat?
As an 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Paving Stone Retinal Degeneration
- High Blood Pressure Eye Damage
- Retinal Disorder
- Cobblestone Degeneration
- Peripheral Retinal Degeneration
- Chorioretinal Atrophy
- Hypertensive Retinopathy
- Eye Damage from Hypertension
- High Blood Pressure Retinopathy
ICD-10 Codes:
- H35433: Paving stone degeneration of retina, bilateral
- H35033: Hypertensive retinopathy, bilateral
Also known as:
- Borderline Open-Angle Glaucoma
- Glaucoma
- Early Open-Angle Glaucoma
- Open-angle glaucoma suspect
- Risk of Open-Angle Glaucoma
ICD-10 Codes:
- H40013: Open angle with borderline findings, low risk, 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
What procedures does an Ophthalmologist like Dr. Horowitz typically perform?
As an Ophthalmologist, procedures performed by 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
Please contact Dr. Horowitz's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
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
CMS
Corporate Services
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Medicare
Service Employees International Union (SEIU)
Unknown
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.
What does an Ophthalmologist do?
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.
Is this Dr. Marc Horowitz affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Horowitz is affiliated with Northern Westchester Hospital, Westchester Medical Center which are a Castle Connolly Top Hospitals. 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
When to see an Ophthalmologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Ophthalmologist. Explore 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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