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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 (2)

The overall average patient rating of Dr. Mark Trevino, Ophthalmology is Excellent. Dr. Trevino has been reviewed by 9 patients who have provided 2 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

  • He has special expertise in 7 areas:
  • Cataract Surgery (Phacoemulsification)
  • Diabetic Eye Disease (Diabetic Retinopathy)
  • Dry Eye Syndromes
  • Eyelid surgery (Blepharoplasty)
  • Glaucoma
  • Macular Degeneration
  • Pterygium

Education & Awards

Dr. Trevino graduated from The University of Texas at Houston.


Dr. Trevino has 2 hospital affiliations:

  • Methodist Hospital 
  • Nix Health Care System 


  • Spanish

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Additional Information
Dr. Mark Joseph Trevino MD is a male Ophthalmologist, has 2 years of experience and practices in Ophthalmology.
Where does Dr. Mark J. Trevino practice?
Dr. Mark Trevino has 1 office location.
Dr. Mark Trevino practices Ophthalmology near San Antonio, TX.
See San Antonio Ophthalmologists.