Browse Health
Ophthalmologist (eyes)
17 years of experience
Accepting new patients
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. Marsha Onan:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Marsha Onan is Excellent. Dr. Onan has been reviewed by 3 patients who have provided 0 comments. The rating is 4.5 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

Dr. Marsha Onan, MD is board certified in Ophthalmology.

  • She has special expertise in 1 area:
  • Lazy Eye (Strabismus)

Education & Awards

Dr. Onan graduated from Baylor College of Medicine, Houston.


Dr. Onan has 19 hospital affiliations:

  • St. David'S Round Rock Medical Center 
  • St. David's Hospital 

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Additional Information
Dr. Marsha Hillary Onan MD is a female Ophthalmologist, has 17 years of experience and practices in Ophthalmology.
Where does Dr. Marsha H. Onan practice?
Dr. Marsha Onan has 1 office location.
Dr. Marsha Onan practices Ophthalmology near Austin, TX.
See Austin Ophthalmologists.