| Phillips, William DO | SVHC North Shiloh | (406) 237-8989 |
| Phillips , Jaci FNP | Bighorn Valley Health Center - Powder River Public Health | (406) 436-2297 |
| 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 |
| Picture Perfect UltraSound/Clearview Sonographics, LLC, Outpatient Ultrasound | Picture Perfect Ultrasound/Clearview Sonographics, LLC | (406) 969-4340 |
| Pierson, Mark PA-C | Ortho Montana, PSC | (406) 237-5050 |
| Pierson, Mark PA-C | Ortho Montana PSC - Westend | (406) 237-5050 |
| Pioneer Medical Center | Pioneer Medical Center | 406-932-4603 |
| Pisk, Gregory DC | Pisk Chiropractic & PhysioTherapy PC | (406) 257-5011 |
| Pisk, Adam DC | Pisk Chiropractic & PhysioTherapy PC | (406) 257-5011 |
| Pittack, Michelle LCPC | Namaste Counseling, Inc. | (406) 255-0209 |
| Ploegman , Paul MD | SJMG Rocky Mountain Clinic | (406) 496-3633 |
| Pokomo, Lauren DO | SVHC Heights Family Practice | (406) 237-8300 |
| Poleynard, Blake MD | Copper City Radiology, PC | (406) 461-2953 |
| Popiel, Victoria LCPC | Destination Zen | (406) 534-6310 |
| Popovich, Keith MD | SJMG Cardiac Interpretations | |
| Popp, Kierston FNP | SVHC Laurel Medical Center | (406) 628-6311 |
| Popp, Kierston FNP | SVHC Mountainview Clinic | (406) 446-3800 |
| Powder River Public Health | Bighorn Valley Health Center - Powder River Public Health | (406) 436-2297 |
| Power, Michael MD | Ophthalmic Associates of Billings, LLC | (406) 256-6000 |