Medical Laboratory Technician Jobs in San Antonio, TX
Medical laboratory technicians in San Antonio run the tests behind diagnoses at the South Texas Medical Center, Brooke Army Medical Center and clinics across Bexar County. The area median for lab technologists and technicians is about $29.33 an hour. Here are the current openings, then who hires and how to get certified.
Current medical laboratory technician Openings in San Antonio, TX
Listings marked External are sponsored openings provided by the Jobs2Careers network.
Medical Laboratory Technician Work in San Antonio
San Antonio's lab work is anchored by three kinds of employer. The hospital systems staff labs around the clock, from Baptist Medical Center downtown on Dallas Street to University Hospital in the South Texas Medical Center. The federal government is the second pillar: the Audie L. Murphy Memorial VA Hospital on Merton Minter Boulevard has its own Pathology and Laboratory Medicine Service, and Brooke Army Medical Center at JBSA-Fort Sam Houston, the Defense Department's only Level I trauma center, hires civilian medical technicians.
The third pillar is outpatient care. Baptist's physician network posts day-shift MLT roles for its clinics, and Methodist Healthcare Ministries, the nonprofit co-owner of Methodist Healthcare, also hires certified MLTs. Hospital labs never close, so new technicians often start on evenings, nights or weekends, and federal postings warn of rotating shifts and holiday duty. Military lab experience can count too; University Health, for example, accepts long-course military lab training in place of a degree for some laboratory scientist roles.
Top San Antonio Employers for Medical Laboratory Technicians
These San Antonio hospitals, clinic networks and federal facilities hire medical laboratory technicians:
- Baptist Health System - the Tenet-owned system hires MLTs for its hospital labs and its physician network clinics, including entry-level PRN day roles.
- Methodist Healthcare Ministries - the nonprofit hires ASCP- or AMT-certified MLTs in San Antonio and asks for a driver's license and a car.
- South Texas Veterans Health Care System - the Audie L. Murphy VA's Pathology and Laboratory Medicine Service hires medical laboratory technicians in the Medical Center.
- Brooke Army Medical Center - the military hospital at JBSA-Fort Sam Houston hires civilian medical technicians for lab testing and phlebotomy through USAJOBS.
Medical Laboratory Technician Salaries in San Antonio
- Entry level: about $19 to $23 per hour for newly certified MLTs.
- Experienced: roughly $24 to $33 per hour with several years at the bench.
- Senior / lead: about $33 to $41 per hour for lead techs and those who move up to technologist or supervisor roles.
These are estimates from 2025 federal wage data for the San Antonio-New Braunfels area, which counts technicians and technologists together (10th percentile $18.70, median $29.33, 90th percentile $40.77), cross-checked with local postings. A recent GS-5 medical technician opening at Brooke Army Medical Center paid $41,334 to $53,735 a year. Shift differentials, blood bank or microbiology experience and a move to a bachelor's-level technologist title are among the things that move pay.
How to Become a Medical Laboratory Technician in San Antonio
Texas does not require a state license for medical laboratory technicians, so national certification is what employers check. The usual route is an associate degree from a NAACLS-accredited program followed by the ASCP Board of Certification MLT exam or the AMT exam; Methodist Healthcare Ministries requires one of those credentials, and Baptist hires registry-eligible graduates who certify within a year. Locally, St. Philip's College offers a Medical Laboratory Technician A.A.S., accredited by NAACLS, with campuses at 1801 Martin Luther King Dr on the east side and 800 Quintana Rd on the southwest side.
What the Job Involves
Medical laboratory technicians process blood, urine and tissue samples and run routine tests in chemistry, hematology, urinalysis, microbiology and blood bank. They operate and calibrate automated analyzers, run quality control, check results against reference ranges and flag critical values to nurses and physicians. Many also draw blood, log specimens in the laboratory information system and keep records ready for inspection.
Skills Employers Look For
- ASCP or AMT MLT certification, or eligibility within a year of hire
- Graduation from a NAACLS-accredited MLT program
- Operation and troubleshooting of automated analyzers
- Quality control and careful documentation
- Laboratory information system and EHR experience
- Phlebotomy on patients from children to older adults
- Willingness to work nights, weekends and rotating shifts
Career Path and Advancement
Many San Antonio MLTs start PRN or on nights, move to a full-time bench role, then specialize in blood bank, microbiology or chemistry. The next big step is a bachelor's degree and the technologist credential, which opens medical laboratory scientist jobs such as University Health's, posted at $22.50 to $40.00 an hour. From there the path runs to lead tech, laboratory technical supervisor and lab manager at the Medical Center hospitals, the VA or Brooke Army Medical Center.
Related Careers in San Antonio
If laboratory work interests you, these San Antonio healthcare roles are close matches:
Frequently Asked Questions
Do you need a license to be a medical laboratory technician in Texas?
No. Texas does not require state licensure for medical laboratory technicians. San Antonio employers instead ask for national certification, usually the ASCP Board of Certification MLT or the AMT credential.
How much do medical laboratory technicians make in San Antonio?
Most San Antonio MLTs earn about $19 to $33 an hour, and the area median for lab technicians and technologists combined is about $29.33. Lead techs and technologists can reach about $41 an hour.
Where can I study to become an MLT in San Antonio?
St. Philip's College offers a Medical Laboratory Technician A.A.S. that is accredited by NAACLS. Graduates of an accredited program are eligible for the ASCP MLT certification exam.
Can I get hired before I am certified?
Sometimes. Baptist Health System hires MLTs who are registry-eligible and gives them a year to earn ASCP or AMT certification. Other employers, such as Methodist Healthcare Ministries, require certification at hire.
What shifts do lab technicians work in San Antonio?
Hospital labs run around the clock, so evening, night, weekend and holiday shifts are common, and Brooke Army Medical Center postings call for rotating shifts and emergency duty. Clinic roles, such as Baptist's physician network MLT postings, are often day shift.
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