Dr. Daniel Zainfeld

Daniel Zainfeld
Daniel Zainfeld, MD

Urologic Oncologist
Speaks: English


University of Texas, Austin, 2007
Medical School
University of Texas Health Science Center, Houston, 2011
Surgical Residency
University of Kansas Medical Center, Kansas City, Kansas, 2012
Urology Residency
University of Kansas Medical Center, Kansas City, Kansas, 2016
Urologic Oncology Fellowship
Keck/Norris Comprehensive Cancer Center, University of Southern California, Los Angeles, California, 2018
Urology San Antonio Provider
Since 2018

About Dr. Daniel Zainfeld

A Texas native, Dr. Daniel Zainfeld is a fellowship trained Urologic Oncologist with Urology San Antonio. Following medical school, he completed his residency training in Urologic Surgery at the University of Kansas Medical Center in Kansas City, KS. Subsequently, he completed a two year Society of Urologic Oncology (SUO) approved fellowship at the USC Keck/Norris Comprehensive Cancer Center in Los Angeles, CA at which time he also received a Master of Science in Clinical, Translational, and Biomedical studies.

His interests include the clinical and surgical management of urologic malignancies such as bladder cancer, kidney cancer, testicular cancer, and prostate cancer as well as complex reconstructive urologic surgeries. He performs open, robotic, and laparoscopic procedures. In addition, he is actively involved in clinical trials for urologic cancers.

Specialties: Urologic Oncology, Kidney Cancer, Bladder Cancer, Prostate Cancer


Medical Center

7909 Fredericksburg Rd.
Suite 130
San Antonio, TX 78229

What his patients say


Dr. Zainfield and staff and totally professional, attentive to patient thoughts and concerns, explain thoroughly what treatment options are available, make sure the patient understands items being discussed and ask if there are further questions and/or concerns. He is respectful of patient desires regarding treatment his confidence and optimism are refreshing and encouraging. – E.B.


Doctor Zainfeld is truly a conscientious doctor who listened attentively to my concerns and offered different treatment options. I never felt pressured to agree to a procedure that I was not ready for or comfortable with. I’ve seen other excellent and respected urologists here in San Antonio but I would place Doctor Zainfeld as the best. – J.R.


Dr. Zainfeld is an excellent doctor. He performed surgery on me and did a great job. He has been caring for me for during this year, he listens and addresses my concerns very patiently. Highly recommended. – R.S.

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