| Ostby, Ailine LCPC | Sagehill Education Inc DBA Ailine Ostby LCPC | (406) 696-1810 |
| Ostrander , Betsy MD | SVH Neonatology | (406) 237-7076 |
| Ostrowski , Angelika MD | SJMG Rocky Mountain Clinic | (406) 496-3633 |
| Ostrowski , Angelika MD | Ohana Providers, PLLC | (406) 272-4631 |
| Ott, Rachel MD | Surgical Associates, PC | (406) 238-6470 |
| Owen, Megan LCPC | Big Sky Behavioral Health, PLLC | (406) 672-8411 |
| Owen, Thomas MD | Ortho Montana, PSC | (406) 237-5050 |
| Owen, Thomas MD | Ortho Montana PSC - Westend | (406) 237-5050 |
| Paczkowski, Samuel MD | Holy Rosary Healthcare | (406) 233-2600 |
| Paczkowski, Samuel MD | SVH Emergency Department | (406) 237-4116 |
| Paddock, Julie MD | SVHC Bozeman Clinic | (406) 556-5888 |
| Papez, Julianna DO | Billings OB\GYN Associates, PC | (406) 248-3607 |
| Pardy , Crystal SLP | Yellowstone Therapy Center LLC | (406) 534-2087 |
| Paris, Riley PAC | SVHC Neuroscience Center | (406) 237-5577 |
| Paris, Riley PAC | SVHC Neurosurgery - Billings | (406) 237-5577 |
| Parker, Douglas MD | Holy Rosary Healthcare | (406) 233-2600 |
| Parker, Douglas MD | SVH Emergency Department | (406) 237-4116 |
| Parker, Douglas MD | SJMG Emergency Physicians | (406) 723-2585 |
| Parker, Tish NP | SVHC Internal Medicine | (406) 238-6900 |
| Parker, Tish NP | SVHC Heights Family Practice | (406) 237-8300 |
| Parker, Tish NP | SVHC Billings Transitional Care | (406) 237-8282 |
| Paudel, Bishow MD | Sound Physicians | (406) 237-7000 |
| Paudel, Bishow MD | SVH Hospitalists | (406) 237-3850 |
| Paudel, Bishow MD | Holy Rosary Healthcare | (406) 233-2600 |
| Paxson, Samantha LCPC | Holy Rosary Healthcare Clinic | (406) 233-2500 |
