Meet Our Urologists | Leaders in Prostate Cancer Detection and Treatment

Our prostate cancer doctors at USMD Prostate Cancer Center are among some of the most experienced in the world. Practicing from our Arlington, Dallas Fort Worth, and Irving Texas Centers, we have performed over 4,500 robotic surgeries. We are also home to one of the world's largest, most experienced cryotherapy programs. Radiation therapy treatments at USMD Prostate Cancer Center are on the leading-edge of radiosurgery techniques, with our radiation oncologist regarded as one of the top robotic radiosurgeons in the country.

Our Urologists

Harrison Mitchell Abrahams, M.D. Harrison Mitchell Abrahams, M.D.

Dr. Abrahams has undergone extensive training and practical use of the Da Vinci surgical robot for urological procedures. Dr. Abrahams is a member of the American Urological Association, American Society of Clinical Urologists, Endourological Society.
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David L. Shepherd, M.D. David L. Shepherd, M.D.

Dr. Shepherd is experienced
with the treatment of all urologic cancers with particular interests in nerve - sparing radical prostatectomy, partial nephrectomy and continent urinary diversions.
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Rich Bevan-Thomas, M.D. Rich Bevan-Thomas, M.D.

Dr. Bevan-Thomas, a board-certified urologist, has been performing robot-assisted surgery procedures since 2002.
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Scott A. Thurman, M.D. Scott A. Thurman, M.D.
(Fort Worth)

Dr. Thurman is a member of AOA Honor Medical Society, the American Urological Association and the American Medical Association. He has a special interest in laparoscopy and robotic prostatectomy.
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John M. House, M.D.

John M. House, M.D.

Dr. House has practiced General Urology for more than 20 years and is Chairman of the Board and founder of USMD, Inc.
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Clif Vestal, M.D.

Clif Vestal, M.D.

Dr. Vestal has experience with all types of cancer therapies, including laparoscopic cryosurgery of kidney and prostate cancers as well as brachytherapy of the prostate.
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Peter LaNasa, M.D. Peter LaNasa, M.D.

Dr. LaNasa is specialized in using the Novalis Tx™ Surgical System: a remarkable technology that offers a virtually painless and 100% non-invasive alternative to surgery.
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Keith A. Waguespack, M.D. Keith A. Waguespack, M.D.
(Las Colinas)

Dr. Waguespack has special training in laparoscopic urological surgery, including the use of the da Vinci Surgical Robot System.
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Justin T. Lee, M.D. Justin T. Lee, M.D.

Dr. Lee is a specialist in robotic prostate surgery using the da Vinci Robotic Surgical System. He has undergone extensive training for robot-assisted prostatectomies under the direction of innovators of the procedure.
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Our Oncologists

C.K. Wang, M.D. C.K. Wang, M.D.

Dr. Wang is board certified in internal medicine, hematology and oncology. He practiced oncology in North Texas for 5 years before joining Urology Associates of North Texas in 2012.
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Revathi Angitapalli M.D.

Revathi Angitapalli M.D.

Dr. Angitapalli completed her fellowship in Hematology / Oncology at Roswell Park Cancer Institute, Buffalo, NY, and was a Visiting Associate Physician at Rockefeller University, New York, NY.
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Our Physician Assistant

Julie A. Machuca, PA-C Julie A. Machuca, PA-C

Julie A. Machuca was born and raised in Andrews, Texas. She received her Bachelor’s of Science in Biology from Tarleton State University in Stephenville, Texas in 1999.
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