| Semoran Treatment Center | Gary | Detox, Intensive outpatient (IOP), Opioid treatment program (OTP), Outpatient | (219) 938-4651 |
| YWCA North Central Indiana | South Bend | Detox, Outpatient, Residential, Sober living | (574) 233-9491 |
| CHOICE Program | Indianapolis | Detox, Hospital inpatient, Outpatient, Telehealth | (317) 355-1482 |
| Oaklawn Psychiatric Center Inc | Goshen | Hospital inpatient, Outpatient, Residential, Telehealth | (574) 533-1234 |
| Deaconess Cross Pointe | Evansville | Detox, Hospital inpatient, Outpatient | (812) 476-7200 |
| Porter Starke Services Inc | La Porte | Detox, Opioid treatment program (OTP), Outpatient, Telehealth | (219) 304-6300 |
| Porter Starke Services Inc | Valparaiso | Detox, Opioid treatment program (OTP), Outpatient, Telehealth | (219) 476-4676 |
| Community Hospitals of Indiana Inc | Indianapolis | Detox, Hospital inpatient, Telehealth | (317) 621-5700 |
| Community Howard Regional Health | Kokomo | Detox, Hospital inpatient | (317) 355-4511 |
| Good Samaritan Family Health Center | Vincennes | Detox, Intensive outpatient (IOP), Outpatient, Telehealth | (812) 494-9501 |
| Indiana University Health Bloomington | Bloomington | Detox, Intensive outpatient (IOP), Outpatient, Telehealth | (812) 353-3450 |
| Indiana University West Hospital | Avon | Detox, Intensive outpatient (IOP), Outpatient, Telehealth | (317) 217-2711 |
| Good Samaritan | Vincennes | Detox, Hospital inpatient | (812) 885-3292 |
| Northeastern Center Inc | Auburn | Detox, Hospital inpatient | (260) 927-0726 |
| Sandra Eskenazi MH Center | Indianapolis | Detox, Intensive outpatient (IOP), Outpatient, Telehealth | (317) 880-8491 |
| Bowen Center Inpatient Unit | Pierceton | Detox, Hospital inpatient | (574) 264-7169 |
| Sandra Eskenazi Mental Health | Indianapolis | Detox, Opioid treatment program (OTP), Outpatient | (317) 880-8491 |
| Nulife Indiana Inc | Fishers | Intensive outpatient (IOP), Outpatient, Partial hospitalisation (PHP), Telehealth | (317) 659-5949 |
| IU Health Methodist Hospital | Indianapolis | Hospital inpatient, Partial hospitalisation (PHP) | (317) 962-1259 |
| Hamilton Center Inc | Terre Haute | Hospital inpatient, Outpatient, Telehealth | (812) 231-8323 |
| Oaklawn Psychiatric Center Inc | South Bend | Outpatient, Residential, Telehealth | (574) 283-1234 |
| Community Health and Outreach Center | Auburn | Outpatient, Residential, Telehealth | (260) 927-1246 |
| Richmond State Hospital | Richmond | Hospital inpatient, Telehealth | (765) 966-0511 |
| WIN Recovery Knox | Vincennes | Opioid treatment program (OTP), Outpatient, Telehealth | (833) 232-0215 |
| Win Recovery Hendricks | Plainfield | Opioid treatment program (OTP), Outpatient, Telehealth | (812) 231-8323 |
| Bowen Health | Fort Wayne | Opioid treatment program (OTP), Outpatient, Telehealth | (260) 471-9357 |
| Indiana University Health Bloomington | Bloomington | Hospital inpatient, Telehealth | (812) 918-5300 |
| Memorial Hospital and Healthcare Ctr | Jasper | Hospital inpatient, Telehealth | (812) 996-6000 |
| Madison State Hospital | Madison | Hospital inpatient, Telehealth | (812) 265-2611 |
| Ascension St Vincent Evansville | Evansville | Hospital inpatient, Outpatient | (812) 485-1473 |
| Bowen Health | Fort Wayne | Intensive outpatient (IOP), Outpatient, Telehealth | (574) 385-3139 |
| Bowen Health | Fort Wayne | Intensive outpatient (IOP), Outpatient, Telehealth | (800) 342-5653 |
| Bowen Health | Lagrange | Intensive outpatient (IOP), Outpatient, Telehealth | (574) 385-3142 |
| Cummins Behavioral Health Systems Inc | Avon | Intensive outpatient (IOP), Outpatient, Telehealth | (888) 714-1927 |
| Cummins Behavioral Health Systems Inc | Crawfordsville | Intensive outpatient (IOP), Outpatient, Telehealth | (888) 714-1927 |
| Cummins Behavioral Health Systems Inc | Greencastle | Intensive outpatient (IOP), Outpatient, Telehealth | (888) 714-1927 |
| Cummins Behavioral Health Systems Inc | Indianapolis | Intensive outpatient (IOP), Outpatient, Telehealth | (888) 714-1927 |
| Cummins Behavioral Health Systems Inc | Lebanon | Intensive outpatient (IOP), Outpatient, Telehealth | (888) 714-1927 |
| Gallahue Mental Health Services | Indianapolis | Intensive outpatient (IOP), Outpatient, Telehealth | (800) 777-7775 |
| Good Samaritan Family Health Center | Washington | Intensive outpatient (IOP), Outpatient, Telehealth | (812) 494-9501 |
| NorthShore Health Centers | Chesterton | Intensive outpatient (IOP), Outpatient, Telehealth | (219) 763-8112 |
| NorthShore Health Centers | La Porte | Intensive outpatient (IOP), Outpatient, Telehealth | (219) 763-8112 |
| Otis R Bowen Ctr for Human Servs | Huntington | Intensive outpatient (IOP), Outpatient, Telehealth | (260) 345-1342 |
| Park Center Inc | Decatur | Intensive outpatient (IOP), Outpatient, Telehealth | (260) 373-5739 |
| Park Center Inc | Huntington | Intensive outpatient (IOP), Outpatient, Telehealth | (260) 373-5739 |
| Adult and Child Health | Franklin | Intensive outpatient (IOP), Outpatient, Telehealth | (317) 882-5122 |
| Otis R Bowen Ctr for Human Servs | Warsaw | Intensive outpatient (IOP), Outpatient, Telehealth | (574) 267-7169 |
| Porter Starke Services Inc | Knox | Intensive outpatient (IOP), Outpatient, Telehealth | (219) 772-4040 |
| Porter Starke Services Inc | Valparaiso | Intensive outpatient (IOP), Outpatient, Telehealth | (219) 531-3500 |
| Bowen Health | Columbia City | Intensive outpatient (IOP), Outpatient, Telehealth | (574) 385-3137 |