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Sponsors & CROs

Founded by Dr. Stephen K. Tyring and Dr. Patricia Lee, Center for Clinical Studies (CCS) is a full-time private outpatient research facility with two locations in the Houston, Texas area.  Dr. Tyring and Dr. Lee are Principle Investigators and each have more than 25 years’ experience in conducting clinical trials. 
With over 50 years of combined experience, Dr. Tyring, Dr. Lee, our Research Fellows and staff, have specifically set new trends in medicine and changed the way all physicians treat various diseases.  Our knowledgeable and experienced full-time staff strive to provide outstanding patient care and are dedicated to making a difference in people's lives through quality clinical research.  


CCS conducts Phase I - IV clinical trials for the Pharmaceutical industry and Government, as well as Investigator initiated studies. We are committed to providing accurate and detailed research in a timely and professional manner.

For more information, please visit our company page on CenterWatch.

Feasibility Inquiries

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