Please note: The University of Texas Health Science Center at San Antonio will now be called "UT Health San Antonio."

Search Program Faculty/Research

William Phillips, M.D.



Dr. Williams Phillips is a Nuclear Medicine Physician with an active clinical Nuclear Medicine practice as well as research. In the field of nanomedicine, he has published over 100 scientific articles in peer- reviewed journals. 

His research interests have focused on the use of scintigraphic imaging with SPECT and PET agents to monitor and quantitate drug delivery by nanoparticles. 

Dr. Phillips has developed new image-based methodologies in the field of Nanomedicine including new methods of tracking nanoparticles with diagnostic radioisotopes and using nanoparticles as carriers for anti-cancer therapeutic radionuclides. He has used nuclear imaging to facilitate development of improved liposome formulations with in vivo targeting advantages based on their nano-size properties.

Clinical Professor


M.D., University of Texas Medical Branch-Galveston, 1980

B.A., Eastern New Mexico University, 1974



Phone: 210-567-1875