| Sweney, Matthew MD | SVHC Fortin Pediatric Specialty Clinic | (406) 237-5300 |
| Switzer, Jr., David MD | Eye Physicians & Surgeons | (406) 252-5681 |
| Tague , David MD | Copper City Radiology, PC | (406) 461-2953 |
| Tailleur, Daniel MD | Holy Rosary Healthcare | (406) 233-2600 |
| Tallman, Philip MD | Tallman Dermatology | (406) 294-9515 |
| Tapen , Elizabeth MD | SJMG Radiation Oncology | (406) 723-2621 |
| Tapia, Lionel MD | The Children's Clinic of Billings - Outpatient | (406) 281-8700 |
| Tapia, Lionel MD | The Children's Clinic of Billings, PC | (406) 281-8700 |
| Tapia, Lionel MD | Ohana Providers, PLLC | (406) 272-4631 |
| Tatari, Atif DO | SVH Montana Heart Institute | (406) 237-5001 |
| Tate, Erin LCSW | Erin Tate Therapy LLC | (406) 306-4689 |
| Taverna, Jacob MD | SJMG Rocky Mountain Clinic | (406) 496-3633 |
| Taylor, Rainya LCPC | Rainya Taylor LCPC LLC | (406) 670-7982 |
| Taylor, Andrew PA-C | SVHC Yellowstone Urology | (406) 237-5400 |
| Teller, Jordan NP | SVHC Billings Transitional Care | (406) 237-8282 |
| Teller, Jordan NP | SVHC Internal Medicine & Diabetes Center | (406) 237-8500 |
| Templeton, Pamela MD | Billings OB\GYN Associates, PC | (406) 248-3607 |
| Templeton, Mark MD | Mark A. Templeton MD PLLC | (406) 248-7186 |
| TenHarmsel, Aaron MD | SVH Hospitalists | (406) 237-3850 |
| TenHarmsel, Aaron MD | Sound Physicians | (406) 237-7000 |
| Terry, Robert MD | SVH Montana Heart Institute | (406) 237-5001 |
| Tevlin, Marjorie MD | SVPN Intensivists | (406) 237-7200 |
| Theade, Kathi MD | SVH Emergency Department | (406) 237-4116 |
| Thomann, Robert PA-C | Roundup Memorial Healthcare Clinic | (406) 323-3337 |
| Thomann, Robert PA-C | Roundup Memorial Healthcare Hospital | (406) 323-2301 |
