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Dr. Marc Dinowitz, MD
Ophthalmology* Age 56
Dr. Marc Dinowitz, MD
Dr. Marc Dinowitz, MD is an Ophthalmologist in Southold, NY.
Dr. Marc Dinowitz, MD

Dr. Marc Dinowitz, MD

Ophthalmology* Age 56
Southold, NY
Accepting new patients
30 years of experience
Dr. Marc Dinowitz, MD is an Ophthalmologist in Southold, NY.
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About Dr. Marc Dinowitz, MD

Dr. Dinowitz graduated from Stony Brook University Renaissance School of Medicine in 1996 and completed a residency at University Med Dent NJ Medical School. Dr. Marc Dinowitz, MD is an Ophthalmologist in Southold, NY and has 30 years experience. Dr. Dinowitz currently practices at East End Eye and is affiliated with Peconic Bay Medical Center. Dr. Dinowitz has experience treating conditions like Eye Cancer, Benign Neoplasm of Eye, Senile Cataracts, Chalazion, Benign Neoplasm of Choroid, Floaters and Stye among other conditions at varying frequencies. Dr. Dinowitz's office accepts new patients. Dr. Dinowitz is board certified in Ophthalmology and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Eye Cancer
Benign Neoplasm of Eye
Senile Cataracts
Eye Cancer
Benign Neoplasm of Eye
Senile Cataracts
Chalazion
Benign Neoplasm of Choroid
Floaters
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Stye
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Cataract
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Age-Related Macular Degeneration
Dry Age-Related Macular Degeneration
Diplopia
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Cataract Removal Surgery
Drusen
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Eyelid Disorders
Ophthalmoplegic Migraine
Glaucoma
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Tear Duct Disorders
Dry Eyes
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Diabetic Retinopathy
Lacrimal Gland Disorder
Disorder of Choroid
Chorioretinal Scars
Uveitis
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All Headaches (incl. Migraine)
Iridocyclitis
Fuchs' Corneal Dystrophy
Migraine
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Corneal Diseases
Blocked Tear Duct
Lazy Eye
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Miosis
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Eyelid Surgery
Bell's Palsy
Allergic Conjunctivitis
Visual Field Defects
Retinal Detachment and Retinal Tear
Corneal Ulcer
Retinal Vascular Occlusion
Eyelid Spasm
Central Serous Chorioretinopathy
Wet Age-Related Macular Degeneration
Drooping Eyelids (Ptosis)
Eye Infections
Keratoconus
Foreign Body Removal from Eye
Removal of Foreign Body from External Eye
Blepharitis
Pinkeye (Conjunctivitis)
Eye Pain
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Pterygium
Thyroid Eye Disease
Hordeolum
Cornea Surgery
Retinal Neovascularization
Malignant Neoplasm of Eye
Conjunctival Hemorrhage
Keratitis
Diabetic Macular Edema (DME)
Trichiasis
Strabismus
Brow Ptosis
Conjunctiva Degeneration Deposit
Paralytic Strabismus
Macular or Retinal Edema
Hypertensive Retinopathy
Foreign Body in Eye
Pinguecula
Ectropion of Eyelid
Accommodation Disorders
Acute Endophthalmitis
Anisocoria
Anterior Ischemic Optic Neuropathy
Anterior Scleritis
Aphakia and Other Disorders of Lens
Astigmatism
Black Eye
Blind Hypotensive Eye
Blindness
Choroidal Dystrophy
Choroideremia
Chronic Conjunctivitis
Color Blindness
Congenital Nystagmus
Conjunctiva Cyst
Contusion of the Eyeball
Corneal Abrasion or Laceration
Corneal Erosion
Degenerative Disorders of Globe
Diabetic Cataracts
Dislocation of Lens
Duane Retraction Syndrome
Endophthalmitis
Entropion
Esotropia
Exotropia
Eyeball Contusion
Farsightedness
Headache
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Herpetic Keratitis
Hypertropia
Hyphema
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Hypotropia
Idiopathic Intracranial Hypertension
Iris Ciliary Degeneration
Ischemic Optic Neuropathy
Macular Hole
Marfan Syndrome
Nearsightedness
Nystagmus
Ocular Hypertension
Optic Neuritis
Orbital Cellulitis
Orbital Fracture
Pigment Dispersion Syndrome
Pituitary Gland Cancer
Posterior Scleritis
Posterior Uveitis
Presbyopia
Progressive High Myopia
Retinal Cysts
Retinal Dystrophy
Retinal Hemorrhage
Retinal Telangiectasia
Retinal Telangiectasis
Retinal Vasculitis
Retinitis Pigmentosa (RP)
Retinoblastoma
Retinopathy of Prematurity (ROP)
Retinoschisis
Squamous Blepharitis
Vitreous Hemorrhage
Xanthelasma of Eyelid
B-Scan Ultrasound
Contact Lens Fitting Services
Cornea Transplant
Excision of Chalazion
Excision or Destruction of Lesion of Cornea
Excision or Destruction of Lesion of Sclera
Eye Test
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Farnsworth Lantern Test
Glaucoma Surgery
Iridectomy
Iridotomy
Keratomileusis
Ocular Prosthetics
Pterygium Surgery
Tear Duct Surgery
Ultrasound, Eye
Vision Screening

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • BluePPO HSA PPO
    SimplyBlue/Simply Blue Plus PPO
  • Choice Plus POS
    Options PPO
    Navigate Plus POS
    Navigate HMO
  • MagnaCare PPO
  • Fidelis Care
  • Empire Blue Cross Blue Shield PPO
    Empire Hospital/Medical (Trad)
    Connection Blue High Performance Network HPN
    Empire Hospital
    Connection Employer Sponsored
    National Blue High Performance Network HPN
    Blue Acess Employer Sponsored
  • Liberty
    Freedom
  • Choice Plus POS II
    Premier Care Network Plus - Innovation Health
    Open Choice PPO
    Select
    Elect Choice (Open Access) EPO
    Aetna HMO
    Managed Choice (Open Access) POS
  • MVP Health Plan EPO
  • BlueCard PPO
  • First Health (Coventry Health Care) PPO
  • LocalPlus
    Cigna HMO
    Cigna PPO
    Open Access Plus
  • HealthyBlue Advantage

Where Dr. Marc Dinowitz, MD Sees Patients

  1. 1 East End Eye
    46850 County Road 48, Southold, NY 11971
  2. 2 East End Eye
    669 Whiskey Rd, Ridge, NY 11961
  3. 3 Eastern Long Island Hematology Oncology P.C.
    1333 E Main St, Riverhead, NY 11901
  4. 4 East End Eye
    937 E Main St, Riverhead, NY 11901

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Meet Dr. Marc Dinowitz, MD

Specialties*
Ophthalmology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
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FAQs About Dr. Dinowitz's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Marc Dinowitz, MD. To arrange an appointment, call the number on Dr. Dinowitz's profile.

Dr. Dinowitz frequently treats the following conditions: Eye Cancer, Benign Neoplasm of Eye, Senile Cataracts, Chalazion, Benign Neoplasm of Choroid, Floaters and Stye. See more on Sharecare.

Dr. Marc Dinowitz, MD is affiliated with Peconic Bay Medical Center.

Yes, Dr. Marc Dinowitz, MD holds board certification in Ophthalmology.

Training & Medical Education
Medical Education
  • Stony Brook University Renaissance School of Medicine
    1996
Medical Education
Board Certifications
  • Ophthalmology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Internship
  • Winthrop - University Hospital
    1997
Internship
Residency Hospital
  • University Med Dent NJ Medical School
    2000
Residency Hospital
Fellowship Hospital
  • The Johns Hopkins Hospital
    2000
Fellowship Hospital

Hospitals Where Dr. Marc Dinowitz, MD Practices

  • Peconic Bay Medical Center

    1 Heroes Way, Riverhead, NY

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