Our Clinical Research Investigators are a group of highly trained medical professionals who possess a wide range of medical practice and clinical research skills.
We are proud to have an experienced group of clinical researchers working with Diagnostics Research Group.
Charles P. Andrews, MD, CPI
Director of Clinical Research: Diagnostics Research Group
Principal Investigator: Diagnostics Research Group
Certified Principal Investigator (CPI)
[View Medical Background]
Randall C. Bell, MD
Principal Investigator: Diagnostics Research Group
[View Medical Background]
John R. Holcomb, MD
Principal Investigator: Diagnostics Research Group
[View Medical Background]
Nora L. Walker, MD
Principal Investigator: SleepWalker
Investigator: Diagnostics Research Group
[View Medical Background]
Pamela Bonham, MSN, APRN, BC, FNP
Investigator: Diagnostics Research Group
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San Antonio,
Texas