| Reed, David MD | SVHC Yellowstone Urology | (406) 237-5400 | 
| Reeves, Carol LAC, LCPC | Rimrock Foundation | (406) 248-3175 | 
| Rehder, Douglas AUD | Rehder Hearing Clinic | (406) 245-6893 | 
| Remsberg, Amy AUD | Rehder Hearing Clinic | (406) 245-6893 | 
| Rentz, Jeffrey MD | Surgical Associates, PC | (406) 238-6470 | 
| Rentz, Alison MD | SVH Neonatology | (406) 237-7076 | 
| Repac, John OT | SVHC Occupational Health | (406) 237-8855 | 
| Rethy , Michael MD | Copper City Radiology, PC | (406) 461-2953 | 
| Rettig, Jamie LAC | Yellowstone Boys & Girls Ranch | (406) 655-2100 | 
| Rich, Brittany NP | Montana Psychiatry, PLLC | (406) 839-2985 | 
| Richards, James MD | SVH Yellowstone Neurology | (406) 237-3850 | 
| Richardson, Kristen PT | Kelli Richardson's 406 Physical Therapy | (406) 672-7844 | 
| Richeson, Sara LCPC | Montana Psychiatry, PLLC | (406) 839-2985 | 
| Richeson, Sara LCPC | Yellowstone Boys & Girls Ranch | (406) 655-2100 | 
| Rickhoff, Stefanie PA-C | SVHC Hardin Clinic | (406) 665-2205 | 
| Riddle, Tanya MD | Tallman Dermatology | (406) 294-9515 | 
| Rimrock Prosthetics | Rimrock Prosthetics | (406) 252-6100 | 
| Robbins, Lance DO | Holy Rosary Healthcare | (406) 233-2600 | 
| Roberts , Cherish LCPC | CrossWay Counseling Center  | (406) 969-5183 | 
| Roberts , Catherine MD | Copper City Radiology, PC | (406) 461-2953 | 
| Roberts, Sandra APRN | BVHC - Sweet Medical Center - Harlem | (406) 353-4861 | 
| Roberts, Sandra APRN | Bighorn Valley Health Center - St Labre | (406) 784-6721 | 
| Roberts, Sandra APRN | Bighorn Valley Health Center - Hardin | (406) 665-4103 | 
| Roberts, Sandra APRN | Bighorn Valley Health Center - Ashland | (406) 784-2346 | 
| Roberts, Sandra APRN | Bighorn Valley Health Center - Miles City | (406) 874-8700 |