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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).

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 

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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 11 office locations.
Dr. Marcus Deranian practices Ophthalmology near Charleston, IL.
Additional practice locations include: Decatur, IL and Taylorville, IL.
See Charleston Ophthalmologists.