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About Mark Koser

Mark Koser, M.D.,, F.A.C.S. is a Doctor primarily located in Staten Island, NY. He has 32 years of experience. His specialties include Ophthalmology. Mark Koser is affiliated with STATEN ISLAND UNIVERSITY HOSPITAL, THE BROOKLYN HOSPITAL CENTER and NEW YORK EYE AND EAR INFIRMARY. Mark Koser has received 1 award. He speaks Spanish.

Rating Overview

15 Ratings with 1 Comment

The overall average patient rating of Mark Koser is Great. Mark Koser has been rated by 15 patients. From those 15 patients 1 of those left a comment along with their rating. The overall rating for Mark Koser is 4.5 of 5.0 stars.

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Primary Address

Mark Koser, MD P.C.

3611 Richmond Ave
Staten Island, NY 10312
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Mark Koser has the following 1 specialty

  • Ophthalmology

    An ophthalmologist has the training to do much more than just prescribe glasses. They are physicians specially trained to diagnose and treat disorders of the eyes and vision. These doctors are experts on the complicated anatomy of the eye and are trained to treat eye diseases through both medical and surgical methods.
    Some common conditions that ophthalmologists treat are cataracts, glaucoma, strabismus, diabetic retinopathy, macular degeneration and amblyopia. In addition, ophthalmologists can provide prescriptions for eye glasses and contact lenses and perform LASIK surgery and other corrective surgeries for refractive errors like myopia (near-sightedness), hyperopia (far-sightedness), astigmatism and presbyopia.

  • Specialty Expertise

    Mark Koser has the following 9 expertise

  • Blindness
  • Cataract
  • Diabetic Retinopathy
  • Eye Exam
  • Eye Pain
  • Glaucoma
  • Lasik Surgery
  • Macular Degeneration
  • Vision Issues

Mark Koser has 1 board certified specialty

See the board certifications this doctor has received. Board certifications provide confidence that this doctor meets the nationally recognized standards for education, knowledge and experience

Board Certifications

Mark Koser is Board Certified in 1 specialty

See the board certifications this doctor has received. Board certifications provide confidence that this doctor meets the nationally recognized standards for education, knowledge and experience.


Showing 5 of 15

Excellent, caring doctor

I had trouble with a detached retina. Even though I had not seen him before, he got on the phone with me and said "Come in right now." He also follows up with phone calls on his own personal time, not just office hours.

Easy Appointment
Friendly Staff
Accurate Diagnosis
Bedside Manner
Spends Time with Me
Appropriate Follow-up
Full Review Rating Breakdown
One Star
Three Stars
Four Stars
Five Stars
  • Awards

    1 Award

  • Compassionate Doctor Recognition

    Compassionate Doctor Recognition (2016)

    Compassionate Doctor certification is granted to physicians who treat their patients with the utmost kindness. The honor is granted based on a physician's overall and bedside manner scores.

  • Hospital Affiliations

    Koser is affiliated (can practice and admit patients) with the following hospital(s).

  • Bayley Seton Hospital
  • New York Community Hosp Of Br00klyn
  • Richmond University Medical Center
  • New York Downtown Hospital
  • St. Vincent Hospital
  • New York Methodist Hospital
  • Sisters of Charity Medical Center Bayley Setn
  • Brooklyn University Hospital
  • Staten Island University South
  • RUMC-Bayley Seton
  • The Brooklyn Hospital Center
  • University Hospital of Brooklyn at Long Island Hospital
  • Victory Memorial Hospital
  • SVCMC St Vincent's Hospital Richmond
  • Education

    32 Years Experience

  • State University Of New York Downstate Medical Center College Of Medicine

    Graduated in 1985

  • Staten Island University Hospital


  • Accepted Insurance

    Please contact the office for more information.

Locations & Directions

Mark Koser, MD P.C., 3611 Richmond Ave, Staten Island, NY
  • Similiar Doctors

    Mark Koser is similar to the following 3 Doctors near Staten Island, NY.

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