When you need urology services, Ephraim McDowell Urology’s board-certified urologists and certified physician assistant can help. Urology services include diagnosing and treating a broad scope of diseases affecting the urinary tract of men and women, and the reproductive system of males.  This includes the kidneys, adrenal glands, ureters, urinary bladder, urethra and the male reproductive organs.

Patients and their family benefit from the ability to receive high-quality urological care without the inconvenience of traveling great distances for that care.  Our providers treat every aspect of urological issues, including kidney stones, prostate cancer, prostate enlargement  and general urological diseases.  Our providers also perform vasectomies inside the office, resulting in less cost and better outcomes for patients.

At Ephraim McDowell Urology, our providers specialize in:

  • General urology
  • Treatment of kidney and ureteral stones
  • Neurogenic bladder
  • Prostate, bladder, testicular, renal and penile cancer surgeries
  • Urinary incontinence
  • Urologic oncology (genitourinary cancer)
  • Women’s urologic health
  • Safe and effective vasectomies

Our Providers

Dr. William Rankin

William R. Rankin, M.D.

Dr. Rankin is a Boyle County native who has been in practice in Danville since 2001.  He graduated from the University of Kentucky in 1995.

Dr. Ryan Turpen

Ryan M. Turpen, M.D.

Dr. Turpen is a native of Glasgow who has been in practice in Danville since 2015.  He graduated from the University of Louisville in 2006.

Dr. Katherine Kersey

Katherine MacMurray Kersey, P.A.-C.

Kersey is a certified physician assistant who has been in practice in Danville since 2014.  She graduated in 2014 from the University of Kentucky.

Spencer Larkin, M.D.

Dr. Larkin graduated in 2015 from the University of Kentucky. He joined the Ephraim McDowell Urology practice in August 2020.

Patient Appointments

To schedule an appointment with one of our providers, please call (859) 239-2700 or complete the online appointment form.


  • 230 West Main Street, Suite 102, Danville
  • 92 J.T. Petty Drive, Russell Springs