Are you Dr. Ivan?
Join over one million U.S. Physicians, Nurse Practitioners and PAs, already on Doximity.
- Gain access to free telehealth tools, such as our "call shielding" and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
You already have 38 invites waiting! - Read the latest clinical news, personalized to your specialty.
Office
2507 Kennedy Cir
Brooks City Base, TX 78235Phone+1 210-536-3241
Summary
- Dr. Douglas Ivan, MD is a board certified ophthalmologist in Brooks City Base, Texas. He is currently licensed to practice medicine in Texas.
Education & Training
- San Antonio Uniformed Services Health Education ConsortiumResidency, Ophthalmology, 1975 - 1978
- San Antonio Uniformed Services Health Education ConsortiumInternship, Internal Medicine, 1973 - 1974
- Albany Medical CollegeClass of 1973
Certifications & Licensure
- TX State Medical License 1980 - 2026
- American Board of Ophthalmology Ophthalmology
Publications & Presentations
PubMed
- 12 citationsBeyond 20/20: new clinical methods to quantify vision performance.Jeff C Rabin, John M Gooch, Douglas J. Ivan, Richard Harvey, Michelle Aaron
Military Medicine. 2011-03-01 - 51 citationsRapid Quantification of Color Vision: The Cone Contrast TestJeff Rabin, John M Gooch, Douglas J. Ivan
Investigative Ophthalmology & Visual Science. 2011-02-09 - Permanent grounding of a USAF pilot following photorefractive keratectomy.Ryan Davis, Douglas J. Ivan, Richard M. Rubin, John M. Gooch, Thomas J. Tredici
Aviation, Space, and Environmental Medicine. 2010-11-01