Steven A. Davis, MD

Medical Director &

Principal Investigator

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At the Dermatology Clinical Research Center of San Antonio™, our research team is committed to the advancement of clinical practice and to the improvement of patient care.  We participate in the development of prescription drugs, over-the-counter medications, and personal care products.  We strive to ensure that our patient volunteers have a positive experience while participating in the clinical  research studies.



Steven A. Davis, MD

Gloria J. Johnson, PA-C MPAS


Research Coordinators

Janice A. Orem, CMA

Judy Lochte


  Director and Principal Investigator
  Dr. Steven A Davis, Principal Investigator

Steven A. Davis, M.D., the center’s founder and principal investigator, got his B.A. in Economics from Yale University and his M.D. from the University of Texas Southwestern Medical School at Dallas.  Dr. Davis completed his dermatology residency at the University of California San Francisco Medical School, after which he was on the academic faculty there for six years.  He was certified by the American Board of Dermatology in 1977.   Dr. Davis has over 20 years of experience doing clinical research studies.


He has published in the lay and scientific press and is currently Adjunct Professor, Medicine/Dermatology & Cutaneous Surgery, at the University of Texas Health Science Center at San Antonio.  In additional to his dermatology practice – the Dermatology & Laser Center of San Antonio – Dr. Davis was one of the original founders and servedd on the Executive Board of BioMedSA, (see and the Foundation Board of the South Texas Blood & Tissue Center.   Dr. Davis also has an extensive background in media experience, including 33 continuous years as the producer and voice of “Speaking of Health” an award-winning feature on the CBS Radio Network. Back to top






Gloria J. Johnson, PA-C MPAS, served in the US Air Force for  20 years and received a Bachelor of Science, Physician Associate, from the University of Oklahoma in 1985.  She did an Otolaryngology/Head and Neck Surgery PA Residency in 1993 and received a Master's in Physician Assistant Studies from the University of Nebraska in 2000. 

She has a very diverse clinical background which includes experience in family practice, primary care/urgent care, otolaryngology, neurology, and dermatology and is nationally certified as a Physician Assistant. Gloria joined the Dermatology Clinical Research Center in 2002.  Back to top


Research Coordinators


Janice K. Orem, CMA, graduated from San Antonio College with an Associate of Arts in Business Technology in May 1975.  In 1977, she became a Certified Medical Assistant.  From 1976 to 2007 she was the Business Manager for a busy Urology Practice with 5 physicians and 17 ancillary personnel.  

She has been involved with clinical research since 1994 and joined the Dermatology Clinical Research Center of San Antonio in January 2008.  She is a member of the following organizations:  San Antonio Medical Managers, Medical Group Management Association, American Medical Assistants, Bexar County Medical Assistants, and Association of Clinical Research Professionals. 

Janice is a very active member of the San Antonio community and does volunteer work for her church and several nursing homes. Back to top


Judy Lochte, has been in clinical research for over 15 years.  She joined the Dermatology Clinical Research Center of San Antonio in April of 2013. 

Judy is a dedicated member of her church, does volunteer work and in her spare time, had made many beautiful quilts.  Back to top


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