Ukiah Valley


Our expert team, caring got your urologic needs.

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When it comes to complex conditions caused by the urinary system or male infertility, you want an expert to provide advanced care to make you feel better, now. At Adventist Health Ukiah Valley, we are pleased to present our urology team.


Joanne LaMonica, MD

Joanne LaMonica, M.D., is a board certified urologist with 20 years of urology experience. She earned her medical degree at State University of New York at Syracuse, New York, graduating in 1994. She then completed a surgery internship at Mount Sinai Hospital in New York, NY. From there she completed two residency programs in urology, from Departments of Surgery and Urology, S.U.N.Y. at Syracuse, NY, and Department of Surgery, Division of Urology, University of Cincinnati, OH.

Dr. LaMonica specializes in caring for both men and women.


Naum Spiegel, MD

Naum Spiegel, MD is an experienced urologist with vast training and expertise. medical degree at the University of Medicine and Dentistry of New Jersey Rutgers Medical School, now known as Robert Wood Johnson Medical School. Dr. Spiegel then completed his residency in surgery and urology at Robert Wood Johnson Medical School where he spent the last year as Chief Resident. He has spent the majority of his career caring for patients in a private practice setting. Now, with 30 years experience, Dr. Spiegel recently joined our team at Adventist Health Ukiah Valley, serving patients throughout Mendocino County.

Conditions we treat

  • Prostate enlargement
  • Overactive bladder
  • Incontinence
  • Kidney stones
  • Bladder cancer
  • Prostate cancer
  • Hematuria
  • Cystitis (painful bladder syndrome)
  • Kidney infection
  • Erectile disfunction

Now welcoming new patients
(707) 462-1928
240 Hospital Drive, Ukiah