San Antonio Clinical Research Studies San Antonio Clinical Research Studies

Contact Clinical Trials of Texas

Clinical Trials of Texas, Inc.
7940 Floyd Curl Dr., Suite 700
San Antonio, TX 78229
Phone: 210.949.0122
Fax: 210.949.0181
General Questions: ctt@cttexas.com

Departmental Directory

Site Director/President
Kay Scroggins, RN, CCRC
kscroggins@cttexas.com
Medical Director
Douglas S. Denham, DO
ddenham@cttexas.com
Business Operations - Budgets & Contracts
Rick Greenfield, BBA
rgreenfield@cttexas.com
Business Development - Study Procurement
Elizabeth (Lele) Simmons, BBA
lsimmons@cttexas.com
Regulatory Department
Crystal Casillas
ccasillas@cttexas.com
Accounting Department
Celina Escarzaga-Rivera, BS
crivera@cttexas.com
Marketing and Patient Recruitment
Tracy Critchfield, MSM
tcritchfield@cttexas.com
Internal Medicine Team Lead
Leisel Koerber, BBA, CCRC
lkoerber@cttexas.com
Inpatient Studies Team Lead
Frank Rodriguez, MT, CCRC
frodriguez@cttexas.com
Psychiatry Department Team Lead
Amanda Tillery, BS, CCRC
atillery@cttexas.com
Women’s Health Team Lead
Leisel Koerber, BBA, CCRC
lkoerber@cttexas.com
Quality Assurance & Control
Frank Rodriguez, MT, CCRC
frodriguez@cttexas.com

Research Studies

Search Enrolling Clinical Studies to be considered for current clinical research studies.

Send your information to CTT to be considered for future medical research studies.