Experienced Urologists, Dedicated to You
Drs. Harkhani, Krueger and Johnson and team lead the region in whole-person urology care that focuses on addressing your needs and meeting your goals — all with uncommon compassion.
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Nina Harkhani, MD
Director of Robotic Surgery, AdventHealth Hendersonville
Board Certified in Urology
Dr. Harkhani has years of experience using the Intuitive da Vinci® Si and Xi platforms, offering minimally invasive options for treating kidney and prostate cancer. She also provides high-end stone surgery, being one of the only urologists in the region to offer tubeless percutaneous nephrolithotomy (tubeless PCNL) and Endoscopic Combined Intra-Renal Surgery (ECIRS) for complex kidney stones.With extensive experience in penile implant procedures for erectile dysfunction, Dr. Harkhani also offers multiple surgical options for implants. Additionally, she provides nonoperative treatment plans, including active surveillance for certain cancers, behavioral therapy, physical therapy and medications.
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Andrew H. Krueger, MD
Board Certified in Urology
Dr. Krueger has been providing exceptional care with the AdventHealth family since 2001. He attended medical school at the Medical College of Ohio and completed his residency at Henry Ford Hospital. Dr. Krueger offers MRI fusion prostate biopsies for the detection and diagnosis of prostate cancer. In his free time, Dr. Krueger enjoys running. -
Clifford P. Johnson, MD, SUFU
Board Certified in Urology
Dr. Johnson has been providing exceptional care since 1991 and joined the AdventHealth family in 2006. He attended medical school and completed his residency at the University of Minnesota. Dr. Johnson has extensive experience in cryotherapy of prostate and kidney cancers. He served as a trainer for cryotherapy, traveling to other urology practices to teach them the procedure. In his free time, Dr. Johnson enjoys hiking and biking. -
Sarah Kelli Johnson, MPAS, PA-C, CUPA, BCB-PMD
Sarah Kelli Johnson is a certified physician assistant who has provided exceptional care to our community since 2003 and joined the AdventHealth family in 2007. She completed her physician assistant studies at Methodist University. Sarah offers pelvic floor muscle training and performs complex urodynamic procedures for concerns around bladder storage/emptying. In her free time, she enjoys running, hiking, biking and dancing.