Hematology - Chemistry - Microbiology Laboratory

Serving the San Antonio & Austin Megaplex

Upper Respiratory Pathogen Detection
Using Our New Lite Panel

12 Hours Turnaround from Receipt of Samples


Why Choose MD Diagnostic Labs

We became one of the leading clinical labs in the country, by combining the extensive testing capabilities of other large laboratories but with the convenience and personalized service of a local laboratory in the communities we serve.

Our technical staff is led by board-certified pathologists and technical managers who combine many years of clinical experience with the commitment to produce the highest quality laboratory results.

Our laboratories are equipped with four Agilent 6460 LC/MS a state-of-the-art computer and communication systems that allow rapid transmission of results to our client providers and their patients. We maintain a broad menu of clinical panels, we encourage custom orders, and offer comprehensive laboratory testing.

We place the needs of each individual patient first, through quality testing, great personal care and attention, and the promptness of service. We are a committed partner to your practice or business with quick turnaround times and unparalleled patient satisfaction.




Complete Testing & Analysis

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Chemistry Testing & Analysis

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Microbiology Testing & Analysis

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Toxicology Testing & Analysis

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We work for Doctors and Medical Clinics

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We provide Online Results via Provider Portal


Contact Us

We Want to Earn Your Business, Give Us a Call

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Walk-In Lab Testing

MD Diagnostic Labs walk-in testing facilities are open 5 days a week. Employer - If you need onsite pre-employment testing for bulk hires please call Toll Free: 844-304-5081

  • Monday - Friday 8:00AM to 5:00PM CST
  • Appointments Welcome
  • Call - Toll Free: 844-304-5081
Walk-In Testing Location

Certifications and Accreditations