Expertise in
4
conditions
Expertise in
4
conditions

Overview

Marc Horowitz is a Pediatrics specialist and an Ophthalmologist in Harrison, New York. Dr. Horowitz is highly rated in 4 conditions, according to our data. His top areas of expertise are Kallikrein Hypertension, Late-Onset Retinal Degeneration, Age-Related Macular Degeneration (ARMD), and Glaucoma.

Graduate Institution

Mount Sinai Hospital

Residency

Mount Sinai Morningside

Specialties

Ophthalmology
Pediatrics

Licenses

Ophthalmology in NY

Board Certifications

American Board Of Ophthalmology

Fellowships

Children's Hospital of Philadelphia

Hospital Affiliations

Hofstra/Northwell School Of Medicine/Nursing
Northern Westchester Hospital
Lenox Hill Hospital
Northwell Health Eye Institute

Languages Spoken

English

Gender

Male

Awards

Patients' Choice Award Recipient (2025)

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
EmblemHealth
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE PART D
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Health First
  • HMO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Northwell Health
  • INSURANCE PLAN
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 10 Less Insurance Carriers -

Locations

Northwell Health Eye Institute Wachenheim Center at Harrison
440 Mamaroneck Avenue, Suite 407, Harrison, NY 10528

Additional Areas of Focus

Dr. Horowitz has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Blepharitis
Cataract
Astigmatism
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Frequently Asked Questions about Dr. Marc A. Horowitz

How do I make an appointment with Dr. Marc A. Horowitz?

You can book an appointment with Dr. Marc A. Horowitz by calling their office at 914-723-5511. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Marc A. Horowitz a top-rated expert for Kallikrein Hypertension?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Marc A. Horowitz is classified as an Advanced expert for Kallikrein Hypertension, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. Marc A. Horowitz specialize in?

While Dr. Marc A. Horowitz is a Ophthalmology, they have specific expertise in Kallikrein Hypertension, Late-Onset Retinal Degeneration, and Age-Related Macular Degeneration (ARMD). MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Ophthalmology.

Does Dr. Marc A. Horowitz accept my insurance?

Dr. Marc A. Horowitz accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 914-723-5511 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

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