| Perez, Chandra PsyD | Yellowstone Boys & Girls Ranch | (406) 655-2100 | 
| Perez, Chandra PsyD | Yellowstone Boys & Girls Ranch - Inpatient | (406) 655-2100 | 
| Perkinson, Byron MD | RiverStone Health Clinic | (406) 247-3350 | 
| Perrault, Sarah LCPC | Sunrise Wellness Center, LLC | (406) 643-4095 | 
| Peters, Gwenna PT | Ortho Montana, PSC | (406) 237-5050 | 
| Peters, Gwenna PT | Ortho Montana PSC - Westend | (406) 237-5050 | 
| Petersen, Susan MD | SVHC Broadwater | (406) 237-5200 | 
| Petersen, Susan MD | SVHC Broadwater Walk-In Clinic | (406) 237-4116 | 
| Peterson, Kristine PT | Ortho Montana, PSC | (406) 237-5050 | 
| Peterson, Kristine PT | Ortho Montana PSC - Heights | (406) 896-1397 | 
| Peterson, Kristine PT | Ortho Montana PSC - Westend | (406) 237-5050 | 
| Peterson, Jodi PA-C | SVHC Billings Transitional Care | (406) 237-8282 | 
| Peterson, Jamie LAC | RiverStone Health Clinic | (406) 247-3350 | 
| Peterson , Emma RD | SVHC Internal Medicine & Diabetes Center | (406) 237-8500 | 
| Pett, Kirsten LCSW | Kirsten Pett LCSW LLC | (406) 530-4467 | 
| Philhower, Karlette LAC | Rimrock Foundation | (406) 248-3175 | 
| Phillips, William DO | SVHC North Shiloh | (406) 237-8989 | 
| Phillips, Barbara LAC | Rimrock Foundation | (406) 248-3175 | 
| Phipps, Benjamin MD | Ortho Montana, PSC | (406) 237-5050 | 
| Phipps, Benjamin MD | RiverStone Health Clinic | (406) 247-3350 | 
| Phipps, Benjamin MD | Riverstone Health Lil Anderson Center | (406) 247-3200 | 
| Phipps, Benjamin MD | Ortho Montana PSC - Westend | (406) 237-5050 | 
| Picard, Beau DC | Picard Chiropractic Clinic Inc | (406) 259-4908 | 
| Pickens, Susan LCPC, LAC | Susan Pickens LCPC LAC | (406) 698-8508 | 
| Pierson, Mark PA-C | Ortho Montana, PSC | (406) 237-5050 |