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


  • Heartsaver┬« First Aid, CPR and AED

    This is a two night class with First Aid the first night and CPR and AED the second night. It is video-based, instructor-led course that teaches students critical skills ...

  • Dynamic Activities for Improving Your Balance!

    Free Health Education Class. Do you struggle with balance? Do your joints get stiff? You can learn to improve your balance by improving the flexibility troubled areas and by ...

  • Learning your Labels and Rethinking Your Drink

    Learn how reducing sugar, high fructose corn syrup and saturated fat can reduce you and your family’s weight, cholesterol and stress and get your diabetes under control! ...

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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