
Family Practice
Lone Star Medicine, Atascosa County’s newest family practice is open and now accepting new patients.
The newly renovated 2,030 sq. ft. practice is a spacious and attractive contemporary building. Located at 110 Preston Street in Pleasanton, Lone Star Medicine is close to both retail and residential neighborhoods.
Medical Physician on Staff:

Walter L. Chesshir, III, family practice
Medical Services
The medical service offerings include:
- immunizations
- laboratory services
- minor skin emergencies
- EKGs
- physicals (work, sports or insurance)
Service Hours
Lone Star Medicine's hours of service are:
Monday, 8am- 5pm; Tuesday, 8am- 6:30pm; Wednesday, 8am- 6:30pm; Thursday, 8am- 5pm; Friday, 8am- 12pm
*Extended hours on Tuesday and Wednesday are to better serve our working community.
To make an appointment at Lone Star Medicine, please call 830-569-5552.
New Patient Forms: http://www.strmc.com/Convenient%20Clinic%20Finder/Documents