providers
Meet Our Team of Experienced Physicians

Michael D. Bagg, MD, FACS
Urology

Emma Bendaña, MD
Urology

Paola Bustillos, MD
Urology

Mauricio Davalos, MD
Urology

Thomas S. Gormley, MD
Urology

Lauren Eisenberg, DO, FACOS
Urology

Jesus Herrera-Murillo, MD
Urology

Robert C. Kolosseus, MD
Urology

J. Travis Mendel, MD
Radiation Oncology

Daniel Morilla, MD
Urology

Christopher Olivares, DO, M.Sc.
Urology

Jeffrey M. Spier, MD
Urology

Jeffrey E. Taber, MD, FACS
Urology
Meet Our Team of Advanced Practice Providers

Jessica Altamirano, FNP-C
Urology

Bethany Armendariz, PA-C
Radiation Oncology

Paloma Becker, NP
Urology

Timo F. Briffa, MSN, BSN, ACNPC-AG, CNN
Urology

Carlos D. Calvillo, FNP-BC
Men’s Health

Sandra Gutierrez, RN, MSN, FNP-BC
Urology

Mohamed Khamsi, NP
Urology

Ken Kristofferson, PA-C
Urology

Silas Luna, PA
Urology

Maria Rodriguez, NP
Urology

Imelda Wallace, FNP-BC
Urology