Welcome to Innovative Clinical Trials & Bexar Diagnostic Medicine Associates

Bexar Diagnostic Medicine Associates is dedicated to providing excellence in Internal Medicine and Neurology care. Drs. Duncan McCarroll and James Garrison III have over 50 combined years of experience caring for patients in the South Texas region.  We hope you find what you're looking for on our website. To learn more about our practice, please contact us.

Our Services

We strive to provide a comfortable and welcoming environment for both new and existing patients. Dr. Garrison and Dr. McCarroll also own and operate Innovative Clinical Trials, a division of Bexar Diagnostic Medicine Associates, so that they might offer their patients the very latest in cutting edge medicine. To learn more about clinical trial opportunities, click here.

Your Visit

The staff at Bexar Diagnostic Medicine Associates takes pride in providing the very best customer service possible to our patients. If you are a new patient, please download the patient registration forms, fill them out and bring them to your first appointment. If you are an existing patient and have a question or concern, please call us at 210-692-3362 or click here to contact us via email.

Connect With Us!

Social media savvy? Then join us on Facebook and Twitter for more news, information and alerts about Innovative Clinical Trials!