Graduated: 2019
Offers telehealth
NPI: 1982217212
Practice Locations (2)
ROBERT A ZAJAC MD PA
150 E SONTERRA BLVD, SUITE 170
SAN ANTONIO, TX 782584022
2104812800
DOCTOR AT YOUR SERVICE PLLC
4242 MEDICAL DR, SUITE 6250
SAN ANTONIO, TX 782295705
2104793297
Source: CMS National Downloadable File, September 2026.