Search

See All Ophthalmologists in Brentwood, NY
Dr. Sergiu Marcus, MD
Ophthalmology* Age 79
Dr. Sergiu Marcus, MD
5.0 (1 Ratings)
Dr. Sergiu Marcus, MD is an Ophthalmologist in Brentwood, NY.
Dr. Sergiu Marcus, MD
5.0 (1 Ratings)

Dr. Sergiu Marcus, MD

Ophthalmology* Age 79
Brentwood, NY
Accepting new patients
45 years of experience
Dr. Sergiu Marcus, MD is an Ophthalmologist in Brentwood, NY.

About Dr. Sergiu Marcus, MD

Dr. Marcus graduated from Jawaharlal Institute of Post Graduate Medicine Research, Pondicherry University in 1981 and completed a residency at Johns Hopkins Hosp, Ophthalmology; Mt Sinai Med Ctr, Ophthalmology; Mt Sinai Med Ctr, Internal Medicine. Dr. Sergiu Marcus, MD is an Ophthalmologist in Brentwood, NY and has 45 years experience. Dr. Marcus currently practices at Sightmd and is affiliated with Good Samaritan Hospital Medical Center. Dr. Marcus has experience treating conditions like Age-Related Macular Degeneration, Diabetic Macular Edema (DME), Dry Age-Related Macular Degeneration, Retinal Vascular Occlusion, Macular Hole, Diabetic Retinopathy, Macular or Retinal Edema, Progressive High Myopia, Degenerative Disorders of Globe, Hypertensive Retinopathy, Retinal Detachment and Retinal Tear, Floaters, Wet Age-Related Macular Degeneration, Chorioretinal Scars, Drusen, Vitreous Hemorrhage, Eye Cancer, Benign Neoplasm of Choroid, Retinoschisis and Benign Neoplasm of Eye among other conditions at varying frequencies. Dr. Marcus's office accepts new patients. Dr. Marcus also speaks Spanish. Dr. Marcus is board certified in Ophthalmology and accepts multiple insurance plans.

Explains Conditions Well

Patients said this doctor explains conditions well.

Low Wait Times

Patients are usually seen in 10 minutes or less.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Experience Check

Enter a condition or procedure
Age-Related Macular Degeneration
Diabetic Macular Edema (DME)
Vitreoretinal Surgery
Age-Related Macular Degeneration
Diabetic Macular Edema (DME)
Age-Related Macular Degeneration
Diabetic Macular Edema (DME)
Vitreoretinal Surgery
Destruction of Lesion of Retina and Choroid
Dry Age-Related Macular Degeneration
Retinal Vascular Occlusion
Macular Hole
Diabetic Retinopathy
Macular or Retinal Edema
Progressive High Myopia
Degenerative Disorders of Globe
Hypertensive Retinopathy
Retinal Detachment and Retinal Tear
Floaters
  • View other providers who treat Floaters
Wet Age-Related Macular Degeneration
Chorioretinal Scars
Drusen
  • View other providers who treat Drusen
Vitreous Hemorrhage
Eye Cancer
Benign Neoplasm of Choroid
Retinoschisis
Benign Neoplasm of Eye
Disorder of Choroid
Central Serous Chorioretinopathy
Repair of Retinal Detachment or Retinal Tear
Retinal Hemorrhage
Lazy Eye
  • View other providers who treat Lazy Eye
Retinal Ischemia
Retinitis Pigmentosa (RP)
Retinal Dystrophy
Uveitis
  • View other providers who treat Uveitis
Iridocyclitis
Eye Infections
Herpetic Keratitis
All Headaches (incl. Migraine)
Optic Neuritis
Retinal Cysts
Migraine
  • View other providers who treat Migraine
Keratitis
Ischemic Optic Neuropathy
Paracentesis of Anterior Eye
Diplopia
  • View other providers who treat Diplopia
Pinkeye (Conjunctivitis)
Foveal and Macular Hypoplasia
Corneal Diseases
Glaucoma
  • View other providers who treat Glaucoma
Cataract
  • View other providers who treat Cataract
Senile Cataracts
Endophthalmitis
Acute Endophthalmitis
Chronic Endophthalmitis
Visual Field Defects
Retinal Neovascularization
Conjunctival Hemorrhage
Strabismus
Accommodation Disorders
Allergic Conjunctivitis
Anisocoria
Aphakia and Other Disorders of Lens
Astigmatism
Bell's Palsy
Black Eye
Blepharitis
Blindness
Chalazion
Choroidal Dystrophy
Choroidal Hemorrhage Rupture
Choroidal Neovascular Membranes (CNVM)
Choroideremia
Chronic Conjunctivitis
Conjunctiva Cyst
Conjunctiva Degeneration Deposit
Contusion of the Eyeball
Corneal Abrasion or Laceration
Corneal Erosion
Corneal Ulcer
Diabetes
  • View other providers who treat Diabetes
Dislocation of Lens
Disseminated Chorioretinitis and Disseminated Retinochoroiditis
Drooping Eyelids (Ptosis)
Dry Eyes
  • View other providers who treat Dry Eyes
Ectropion of Eyelid
Entropion
Esotropia
Exophoria
Exotropia
Eye Melanoma
Eye Pain
  • View other providers who treat Eye Pain
Eyeball Contusion
Eyelid Disorders
Eyelid Spasm
Focal Chorioretinitis and Focal Retinochoroiditis
Foreign Body in Eye
Fuchs' Corneal Dystrophy
Headache
  • View other providers who treat Headache
Heterophoria
Hypertropia
Hyphema
  • View other providers who treat Hyphema
Hypopyon
  • View other providers who treat Hypopyon
Hypotony of Eye
Hypotropia
Idiopathic Intracranial Hypertension
Keratoconus
Lacrimal Gland Disorder
Macular Degeneration
Malignant Neoplasm of Eye
Marfan Syndrome
Miosis
  • View other providers who treat Miosis
Nearsightedness
Night Blindness
Ocular Hypertension
Orbital Fracture
Paralytic Strabismus
Pars Planitis
Pinguecula
Pituitary Gland Cancer
Posterior Uveitis
Presbyopia
Pterygium
Purulent Endophthalmitis
Retinal Detachment
Retinal Tear
Retinal Vasculitis
Retinopathy of Prematurity (ROP)
Serous Detachment Retina
Staphyloma Posticum
Stye
  • View other providers who treat Stye
Tear Duct Disorders
Trichiasis
Ulcerative Blepharitis
B-Scan Ultrasound
Cataract Removal Surgery
Contact Lens Fitting Services
Contact Lens Treatment
Eye Test
  • View other providers who treat Eye Test
Eyelid Surgery
Farnsworth Lantern Test
Foreign Body Removal from Eye
Glaucoma Surgery
Pterygium Surgery
Removal of Foreign Body from External Eye
Scleral Reinforcement Surgery
Ultrasound, Eye
Vision Screening
Vitrectomy
Vitreous Surgery

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • CHAMPVA
  • Meritain Health
  • Medicaid
  • AARP
  • Davis Vision
  • Medicare
  • Superior Vision
  • Elderplan
  • EyeMed
  • Railroad Medicare
  • First Health (Coventry Health Care)
  • Curative PPO Plus
    Curative PPO
    Curative EPO
  • WellCare

Where Dr. Sergiu Marcus, MD Sees Patients

What Patients Say

Likelihood to recommend Dr. Marcus
5.0
Based on 1 Reviews
5 Stars (1)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

Leave a review

How likely are you to recommend Dr. Marcus?

(Select your rating)
Patient Reviews
Jun 30, 2020
He shows you all that’s happening with your eyes - explanation Na it - so you can understand - friendly - I trust him totally
Patricia Liccardi — Jun 30, 2020
See more reviews on Healthgrades
Claim Your Profile
Are you Dr. Sergiu Marcus, MD?
Respond to reviews, add information, and reach more patients. Claiming is free and only takes a minute.

Claim my profile

Meet Dr. Sergiu Marcus, MD

Languages Spoken
Spanish
Languages Spoken
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
Responses are sourced directly from patients.
Does Dr. Marcus communicate via email?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Marcus offer telehealth services or virtual visits?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Marcus offer an online patient portal?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Marcus have free onsite parking?
No users said yes.
Yes
(0)
No
(1)
Does Dr. Marcus offer weekend visits?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Marcus offer evening visits?
No users said yes.
Yes
(0)
No
(1)
Does Dr. Marcus specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Marcus specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Marcus specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Marcus specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Marcus accept insurance?
No responses yet.
Yes
(0)
No
(0)

FAQs About Dr. Marcus'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. Sergiu Marcus, MD. To arrange an appointment, call the number on Dr. Marcus's profile.

Dr. Marcus frequently treats the following conditions: Age-Related Macular Degeneration, Diabetic Macular Edema (DME), Dry Age-Related Macular Degeneration, Retinal Vascular Occlusion, Macular Hole, Diabetic Retinopathy, Macular or Retinal Edema, Progressive High Myopia, Degenerative Disorders of Globe, Hypertensive Retinopathy, Retinal Detachment and Retinal Tear, Floaters, Wet Age-Related Macular Degeneration, Chorioretinal Scars, Drusen, Vitreous Hemorrhage, Eye Cancer, Benign Neoplasm of Choroid, Retinoschisis and Benign Neoplasm of Eye. See more on Sharecare.

Dr. Sergiu Marcus, MD is affiliated with Good Samaritan Hospital Medical Center.

Yes, Dr. Sergiu Marcus, MD holds board certification in Ophthalmology.

Training & Medical Education
Medical Education
  • Jawaharlal Institute of Post Graduate Medicine Research, Pondicherry University
    1981
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.
Residency Hospital
  • Johns Hopkins Hosp, Ophthalmology; Mt Sinai Med Ctr, Ophthalmology; Mt Sinai Med Ctr, Internal Medicine
Residency Hospital

Hospitals Where Dr. Sergiu Marcus, MD Practices

  • Good Samaritan Hospital Medical Center

    1000 Montauk Hwy, West Islip, NY

Explore More Providers