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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Marcus Deranian:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (6)

The overall average patient rating of Dr. Marcus Deranian is Good. Dr. Deranian has been reviewed by 14 patients who have provided 6 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.9
Promptness 2.7
Courteous Staff 4.0
Accurate Diagnosis 4.5
Bedside Manner 4.4
Spends Time with Me 4.4
Follows Up After Visit 4.5

Specialties & Research

Dr. Marcus Deranian, MD is board certified in Ophthalmology.

  • He has special expertise in 5 areas:
  • Cataract
  • Diabetic Eye Disease (Diabetic Retinopathy)
  • Eye Injuries
  • Glaucoma
  • Macular Degeneration

Education & Awards

Dr. Deranian graduated from Brown University, Providence.


Dr. Deranian has 12 hospital affiliations:

  • Sarah Bush Lincoln Health Center 
  • Greenville Regional Hospital 

> > > > Dr. Marcus Deranian, MD

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Additional Information
Dr. Marcus S Deranian MD is a male Ophthalmologist, has 28 years of experience and practices in Ophthalmology.
Where does Dr. Marcus S. Deranian practice?
Dr. Marcus Deranian has 1 office location.
Dr. Marcus Deranian practices Ophthalmology near Decatur, IL.
See Decatur Ophthalmologists.