Ravalli Urology

Ravalli Urology

1224 West Main Street
Hamilton, MT 59840
Hours Wednesdays & Thursdays 8:30 am - 5:00 pm

We are pleased to announce the re-opening of Ravalli Urology

Now accepting patients in Hamilton.

This fully staffed medical clinic features a team of experienced, board certified medical providers. Ravalli Urology offers specialty procedures and surgical services, treating diseases of male and female urinary tract and the male reproductive organs.

Some of the many urology services close to home:

  • Urinary stone disease
  • Prostate disorders
  • Urinary incontinence / Overactive bladder
  • Erectile dysfunction
  • Cystoscopy
  • Testicular disorders
  • Urethral stricture disease
  • Vasectomy / No-scalpel vasectom
  • Urologic oncology (prostate cancer, bladder cancer, kidney, adrenal, testicular, urethral/penile)

Our Providers

  • Kevin Kronner, MD
  • Garrick Simmons, MD
  • Karl Westenfelder, MD
  • Christopher Wicher, MD
  • Richard Wiesemann,PA-C


  • Music and Health Class

    Music can reduce stress and anxiety; improve your mood, memory and exercise! Music can improve your overall health. Join our extra special guests, The Ahn Trio, Juilliard ...

  • Functional Strengthening Program for Seniors

    Learn how to safely and effectively strengthen your muscles to have the power and agility you need to stay active and independent. Participants must have moderate balance in ...

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What Our Patients Say About Us

  • "Corvallis Family Practice- is the most amazing clinic! I am so very thankful for all the amazing people that make CFP possible-I have the most complete and total confidence in all of you-thanks so much."
    - Anonymous
  • "I have had very good Lab tests for over a year-nurse call to inform me the results and directions for change (if any) in meds and when to return for my next test. The lab tech does painless blood draw-always efficient (and) professional."
    - Anonymous
  • "Overall, I felt well cared for as a patient of Dr. Calderwood. This includes the entire staff. I have and always will recommend him to anyone who is looking for an optometrist."
    - Anonymous