UROLOGISTS at Washington Urology Associates, PLLC

Kathryn Arendt, MD, FACOG, FPMRS

Kirkland & Bellevue

Dr. Kathryn Arendt received her medical degree, cum laude, from the University of Missouri-Columbia. She completed a residency in obstetrics and gynecology at the University of New Mexico then completed a two year fellowship in pelvic reconstructive surgery at Virginia Mason Medical Center in Seattle.

Karny Jacoby, MD, FPMRS, CPI


Dr. Karny Jacoby joined WUA in February 2019 after starting and growing Urology Northwest of Mountlake Terrace in 1992. She completed both her undergraduate and medical degrees at UW, and Urology residency at University of Texas, San Antonio in 1992. From the beginning of her private practice career, Dr. Jacoby has been an advocate for women’s health, specifically for caring for women’s unique urological needs.

Kripa Kavasseri, MD

Bellevue & Issaquah

Dr. Kripa Kavasseri is a board certified urologist and was certified by the American Board of Urology. After obtaining her medical degree from Wayne State University School of Medicine in Detroit, MI, she completed her five year residency in urology through Wayne State University as well. She subsequently served as an Assistant Professor in general urology at Cleveland Clinic for a period of five years before relocating to the Pacific Northwest.

Elizabeth A. Miller, MD, FPMRS

Bellevue & Issaquah

Dr. Elizabeth Miller joined WUA in 2008. She completed her residency in urology at University of Washington in 2000, and her fellowship in reconstructive urology, female urology, and urodynamics in 2001 at Duke University Hospital Medical Center.

Khanh N. Pham, MD


Dr. Khanh N. Pham is a fellowship-trained urologic cancer surgeon with expertise in the treatment of patients with prostate cancer, kidney cancer, bladder cancer, ureteral cancer and testicular cancer. Dr. Pham completed his surgery internship and urology residency at the Medical College of Wisconsin in Milwaukee, WI.

Thomas K. Takayama, MD


Dr. Takayama is an expert in urologic cancer surgery. He routinely performs daVinci robot-assisted laparoscopic radical prostatectomy for prostate cancer and laparoscopic surgery including radiofrequency-ablation for kidney cancer. He has also won numerous awards to study prostate cancer (National Institutes of Health, Department of Defense, American Cancer Society grants).

Martin J. Wall, MD

Bellevue & Issaquah

Dr. Martin Wall graduated from the University of Illinois at Chicago Medical School in 1989 after attending the University of Notre Dame as a microbiology major. Dr. Wall completed both his surgery internship and urology residency at St. Louis University Hospital from 1989 to 1995. Dr. Wall is certified by the American Board of Urology and is licensed to practice medicine in Washington, Missouri, and California.

Serena McKenzie, ND


Dr. Serena McKenzie has worked in healthcare for 18 years. She obtained her doctorate in naturopathic medicine from Bastyr University in 2004, and completed a family medicine residency at the Bastyr Center for natural health. She served as clinical and academic adjunct faculty at Bastyr University before entering private practice. Dr. McKenzie is board certified in integrative medicine through the American Board of Integrative Medicine, and her philosophy is founded in the

Sarah V. Miles, PA-C


Sarah V. Miles, PA-C is a urologic physician assistant with five years of urology experience. Sarah is committed to providing high-quality care to all her patients and to both personal and professional ongoing education to remain current with the latest medical practice recommendations.