
| Provider | Group Practice/Location | Office Phone |
| Yutzy, Gerald MD | NEMHS - Trinity Hospital | (406) 653-6500 |
| Zacharias, Claudia MD | NEMHS - Poplar Community Hospital | (406) 768-6100 |
| Zacharias, Claudia MD | NEMHS - Trinity Hospital | (406) 653-6500 |
| Zacharias, Kurt MD | NEMHS - Poplar Community Hospital | (406) 768-6100 |
| Zacharias, Kurt MD | NEMHS - Trinity Hospital | (406) 653-6500 |
| Zard, Kaylee DC | Meier Chiropractic - West | (406) 651-5433 |
| Zavala, Jeffrey MD | Broadwater Clinic - Family Medicine | (406) 237-5200 |
| Zavala, Jeffrey MD | Broadwater Clinic - Walk-in | (406) 237-8550 |
| Zavala, Jeffrey MD | Laurel Clinic - Family Medicine | (406) 628-6311 |
| Zavala, Jeffrey MD | N. 27th Walk-in Clinic | (406) 237-5110 |
| Zavala, Jeffrey MD | North Shiloh Clinic - Family Medicine | (406) 237-8989 |
| Zavala, Jeffrey MD | West Grand Clinic - Family Medicine | (406) 237-5353 |
| Zelka, Adam MD | ||
| Zelka, Adam MD | Broadwater Clinic - Walk-in | (406) 237-8550 |
| Zelka, Adam MD | Heights Clinic - Family Medicine | (406) 237-8300 |
| Zelka, Adam MD | Laurel Clinic - Walk-in | (406) 237-3160 |
| Zelka, Adam MD | N. 27th Walk-in Clinic | (406) 237-5110 |
| Zelka, Adam MD | North Shiloh Clinic - Transitional Care Group | (406) 237-8282 |
| Zelka, Adam MD | St. Vincent Hospitalists | (406) 237-3850 |
| Zelka, Adam MD | West End Clinic - Walk-In | (406) 901-2580 |
| Zhadkevich, Michael MD | ||
| Zier, Mackenzie NP | SVHC Pediatric Hospitalists | (406) 237-3850 |
| Zilkoski, Mark MD | NEMHS- Faith Lutheran Home | (406) 653-6421 |
| Zilkoski, Mark MD | NEMHS- Listerid Rural Health Clinic | (406) 653-2501 |
| Zilkoski, Mark MD | NEMHS- Poplar Community Hospital | (406) 768-6100 |