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Clinic Type

Oncology

Address

1315 Golden Valley Circle, Billings, MT 59102

Phone

911

Email

Opening Hours

Not published — contact the clinic to confirm hours.

Emergency Care

Call 911 for medical help or go to the nearest emergency room; 988 for mental health crises

Services Offered

Team

  • Martin K. Lucas, MD, MD — Physician
  • Troy A. Fiddler, MD, MD — Physician
  • David F. Christianson, MD, MD — Physician

Insurance & Payment

Languages Spoken

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Intermountain Health ProviderMatch (Dr. David F. Christianson): 4.9/5 (40 reviews)
  • Billings Clinic ProviderMatch (Dr. Michal J. Kubiak): 4.8/5 (30 reviews)
  • Healthgrades (Dr. Troy Fiddler): 3.9/5 (7 reviews)
  • Healthgrades (Dr. Brock Whittenberger): 3.4/5 (5 reviews)

Patients praise

  • Compassionate and caring medical staff
  • Clear and understandable communication of treatment plans
  • Highly professional and knowledgeable oncology specialists
  • Strong emphasis on patient support and teamwork during cancer care

Common complaints

  • Lack of continuity in providers during cancer treatment
  • Perceived arrogance or reliance on outdated data by specific providers

"He is a caring, professional, very experienced doctor, and has empathy. He is not 'COLD'."

Intermountain Health patient review (Dr. Christianson)

"Dr. Kubiak is an extraordinary physician... He understand the latest protocols, is professional, kind, encouraging & funny!"

Billings Clinic patient review (Dr. Kubiak)

"All off 2022 and 2023 I went through stomach cancer. He got me through this ordeal... His staff was amazing. You are not a number. They listen. Always."

Healthgrades patient review (Dr. Fiddler)

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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