Meet our Doctors

Mark Lee

Mark S. Lee, M.D. is the Medical Director of Progressive Clinical Research. He received the Doctor of Medicine degree from the George Washington University School of Medicine in Washington, D.C. and completed his residency training in Dermatology at the Brooke Army Medical Center in San Antonio, TX. He is board-certified in Dermatology and has been involved in clinical research for 15 years. Dr. Lee has conducted over 125 studies.


Theresia Lee

Theresia L. Lee, M.D. is the Assistant Medical Director of Progressive Clinical Research. She received the Doctor of Medicine degree from the George Washington University School of Medicine in Washington, D.C. and completed her residency training at the Mayo Clinic. She is board-certified in Pain Medicine and Anesthesiology. Dr. Lee has been practicing in San Antonio, TX for over 15 years. She is a Certified Principal Investigator by the Association of Clinical Research Professionals (ACRP).

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