Physicians

Dudley H. Harris, M.D. (Founder-Retired 11/2014)
Undergraduate: University of Texas at Austin 
Medical School: University of Texas at Dallas
Internship: Bexar County Hospital, San Antonio 
Residency: Bexar County Hospital, San Antonio 
Clinical Interests: Cataracts and Comprehensive Ophthalmology
Languages: English and Spanish
Click here to see full biography. Click here for articles by Dudley.
Videos by Dr. Harris
6 Clinic &11 Optical
Locations in
San Antonio, Texas
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Meet our Physicians
Jason Ming Zhao, M.D. 
Medical School: Hunan Medical University (China)
Internship: University of Texas Health Science Center at San Antonio  
Residency: University of Texas Health Science Center at San Antonio  
Clinical Interests: Cataracts, Cornea, Comprehensive Ophthalmology
Languages: English and Chinese
Click here to see full biography. Click here for articles by Jason.

David Abrams, M.D.
Undergraduate: George Washington University 
Medical School: Thomas Jefferson Medical College
Internship: Bryn Mawr Hosptial 
Residency: New York Eye and Ear Infirmary 
Clinical Interests: Diabetic Eye Disease and Comprehensive Ophthalmology
Languages: English, Spanish
Click here to see full biography. Click Here for articles by David.
Videos by Dr. Abrams

Maria Teresa Whitney, M.D.
Undergraduate: Rice University  
Medical School: Baylor College of Medicine
Residency: UT Health Science Center San Antonio
Clinical Interests: Cataract, Diabetic Eye Disease, Comprehensive Ophthalmology
Languages: English, Spanish
Click here to see full biography

Gawain Dyer, M.D.
Undergraduate: Xavier University of New Orleans
Medical School: Albert Einstein College of Medicine
Residency: Howard University Hospital
Fellowship: University of Missouri Kansas City/ Sabates Eye Centers
Clinical Interests: Vitreoretinal Diseases and Surgery
Languages: English, Spanish
Click here to see full biography
William Thornton, M.D.
Undergraduate: UT Austin  
Medical School: Galveston Medical Branch
Residency: UT Health Science Center San Antonio
Clinical Interests: Ocular Plastics and Reconstructive Surgery
Languages: English, Spanish
Click here to see full biography

Donald Semler, O.D.
Undergraduate:University of Houston
Optometry School:Houston College of Optometry in Houston
Clinical Interests: Contact Lenses, Glasses, Primary Eye Care
Languages: English, Spanish
Click here to see full biography
Sora Hahn-Navas, M.D.
Undergraduate: Colombia 
Medical School: Colombia
Residency: University Health Sciences Center of SA
Clinical Interests: Comprehensive Ophthalmology, botox, cataracts
Languages: English, Spanish
Click here to see full biography. Click here for articles by Sora.
Videos by Dr. Hahn

Sanford Roberts, M.D.
Undergraduate: Air Force Academy
Medical School: Uniformed Services University of Health Sciences
Residency: Willford Hall Medical Center
Fellowship:  Duke University - Pediatric Ophthalmology
Clinical Interests:  Comprehensive Ophthalmolgoy, Pediatrics, Strabismus, Cataracts, Volunteer Missions (read more)
Languages: English, Spanish
Click here to see full biography. Click here for articles by Sandy.
Videos by Dr. Roberts

Georgia Stephenson, M.D.
Undergraduate: Texas A&M University
Medical School:  UT Medical Branch Galveston
Residency: University of Tennessee College of medicine
Clinical Interests:  Comprehensive Ophthalmology, Botox and fillers, cataracts
Languages: English, Spanish
Click here to see full biography, Videos by Dr. Stephenson

Vasudha A. Panday, M.D.
Undergraduate: University of Delaware 
Medical School: Jefferson Medical College
Residency: Wills Eye Hospital
Fellowship: Wilmer Eye Institute at Johns Hopkins
Clinical Interests: Cornea,Refractive,Cataracts,
Comprehensive Ophthalmology
Languages: English
Click here to see full biography

Aaron Erdmanczyk, O.D.
Undergraduate: Gustavus Adolphus College 
Optometry School: Illinois College of Optometry in Chicago
Clinical Interests: Contact Lenses, Glasses, Primary Eye Care
Languages: English
Click here to see full biography
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Jake Trinidad, M.D.
Undergraduate: University of Incarnate Word 
Medical School: University of Indiana
Residency: University of Indiana
Clinical Interests:Comprehensive Ophthalmology, Cataracts, Medical Retina
Languages: English, Spanish
Click here to see full biography

Scott Thomas, M.D.
Undergraduate: University of Oklahoma
Medical School: University of Cincinnati
Residency: Rocky Mountain Lions Eye Institute at the University of Colorado
Clinical Interests: Comprehensive Ophthalmology, LASIK, and Refractive Procedures
Languages: English, Spanish
Click here to see full biography
Kundandeep Nagi, M.D.
Undergraduate: Rensselaer Polytechnic Institute
Medical School: Albany Medical College
Residency: Albany Medical Center Hospital
Fellowship:  University of Texas Health Science Center Houston- Glaucoma
Clinical Interests: Glaucoma, Cataracts, Comprehensive Ophthalmology 
Languages: English
Click here to see full biography
Manpreet Chhabra, M.D.
Undergraduate: All India Institute of Medical Sciences
Medical School: Good Samaritan Hospital
Residency: University of Cincinnati
Fellowship:  Northwestern University
Clinical Interests: Pediatric Ophthalmology, Strabismus
Languages: English
Click here to see full biography
Maria Stephanie Jardeleza, M.D.
Undergraduate: University of the Philippines
Medical School: University of the Philippines
Residency: Boston University
Fellowship:  Wilmer Eye Institute John Hopkins, Massachusetts Eye and Ear Infirmary, Harvard
Clinical Interests: Diseases and surgery of the Retina and Vitreous
Languages: English
Click here to see full biography
Christopher Ramirez, O.D.
Undergraduate: The University of Texas at Austin
Optometry School:University of Houston College of Optometry
Clinical Interests: Pediatrics, Contact Lenses, Glasses, Primary Eye Care
Languages: English, Spanish
Click here to see full biography