Dr. Brendan O'Brien, MD
Dr. Brendan O'Brien, MD is a Trauma Surgery Physician in San Antonio, Texas. Practices as a sole proprietor and works from 3 locations. Licensed in Florida, Texas and Virginia.
- Licensed in
- FL, TX, VA
- In the registry since
- 2010
- Specialties on file
- 3
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
3551 Roger Brooke DrSan Antonio, TX 78234-4504
Phone: (210) 539-9582
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (2)
- 1887 Kingsley Ave Ste 1900, Orange Park, FL 32073-4451 — (904) 276-2549
- 1 Boone Rd, Bremerton, WA 98312-1894 — (360) 475-4916
Specialties & licences
| Trauma Surgery Physician (primary) | Taxonomy 2086S0127X · Licence T9464 (TX) |
|---|---|
| Surgery Physician | Taxonomy 208600000X · Licence 0101251259 (VA) |
| Surgical Critical Care Physician | Taxonomy 2086S0102X · Licence ME146116 (FL) |
Record details
| NPI number | 1598073181 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | Yes |
| NPI enumerated | September 17, 2010 |
| Last updated in NPPES | December 8, 2025 |
| Certification date | December 8, 2025 |
| Mailing address | 8901 Wisconsin Ave, Bethesda, MD 20889-0004 |
Other providers in San Antonio
-
Dr. Ryan Eric Earnest, MD
3551 Roger Brooke Dr, San Antonio, TX 78234-4504 · (210) 916-0539
-
Edward Eric Horvath, DO
1139 E Sonterra Blvd Ste 240A, San Antonio, TX 78258-4349 · (210) 404-9950
-
Dr. Helen A. Markowski, MD
4502 Medical Dr, San Antonio, TX 78229-4402 · (210) 358-2078
-
Brian Pickard, MD
3851 Roger Brooke Dr Sammc- Dept OF Surgery, San Antonio, TX 78234-4501 · (210) 916-5266
-
Marissa Christine Stewart, FNP-BC
3551 Roger Brooke Dr, San Antonio, TX 78234-4504 · (210) 539-9329