Daniel Williams IV, MD

  • Urology
  • Reproductive Endocrinology and Infertility
Daniel Williams IV, MD


Daniel Williams IV, MD, is a UW Health urologist and a professor in the Departments of Urology and Obstetrics and Gynecology at the University of Wisconsin School of Medicine and Public Health. Dr. Williams cares for patients who have urologic disorders affecting the kidneys and urinary tract.

Dr. Williams works primarily with men who have noncancerous urologic conditions. These may include pelvic or testicle pain, erectile dysfunction, infertility and other issues affecting reproductive, sexual and urinary health. He provides medical management and performs various microsurgical procedures such as reconstruction surgery, prosthetic surgery and treatment for pelvic and scrotal pain.  

Dr. Williams provides gender-affirming care such as fertility preservation, hormone therapy and surgery through UW Health Gender Services. 

Using a patient-centered approach to care, Dr. Williams works with patients to understand their goals, needs and preferences. He then uses shared decision-making to determine the best care plan for them.  

In addition to his clinical and teaching roles, Dr. Williams conducts research studying the outcomes of male reproductive health treatments. 

Outside of work, Dr. Williams enjoys biking, playing hockey and spending time with family.

It’s very rewarding to develop relationships with my patients and help them achieve their treatment goals.

Languages spoken
  • English

Education & credentials

Board certifications
  • Urology
Medical School
  • Columbia University College of Physicians and Surgeons, New York, NY
  • Baylor College of Medicine Affiliated Hospitals, Houston, TX
  • McGaw Medical Center, Chicago, IL
  • McGaw Medical Center, Chicago, IL

Areas of expertise