| 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 |
| Family Ark | Jeffersonville | Intensive outpatient (IOP), Outpatient, Residential, Sober living, Telehealth | (812) 288-6800 |
| New Vista North | Indianapolis | Detox, Opioid treatment program (OTP), Outpatient, Telehealth | (317) 647-0102 |
| New Vista Outpatient Recovery Center | Greenwood | Detox, Opioid treatment program (OTP), Outpatient, Telehealth | (317) 883-5330 |
| 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 |
| MedMark Treatment Centers Lafayette | Lafayette | Detox, Opioid treatment program (OTP), Outpatient, Telehealth | (765) 701-6060 |
| Community Howard Regional Health | Kokomo | Detox, Hospital inpatient | (317) 355-4511 |
| Volunteers of America OHIN | Columbus | Hospital inpatient, Residential, Telehealth | (833) 659-4357 |
| Volunteers of America OHIN | Evansville | Hospital inpatient, Residential, Telehealth | (833) 659-4357 |
| Volunteers of America OHIN | Indianapolis | Hospital inpatient, Residential, Telehealth | (833) 659-4357 |
| Sandra Eskenazi MH Center | Indianapolis | Detox, Intensive outpatient (IOP), Outpatient, Telehealth | (317) 880-8491 |
| Boca Recovery Center | Boca Raton | Detox, Residential | (930) 203-1400 |
| Boca Recovery Center | Huntington | Detox, Residential | (260) 235-4685 |
| Strive Recovery | Fort Wayne | Detox, Residential | (260) 289-3344 |
| Lawrence Healthcare Center | Indianapolis | Hospital inpatient, Residential | (317) 779-1036 |
| Sunrise Recovery LLC | Clarksville | Detox, Residential | (877) 978-6747 |
| Fort Wayne Recovery | Fort Wayne | Intensive outpatient (IOP), Outpatient, Partial hospitalisation (PHP), Telehealth | (833) 762-3739 |
| New Beginnings Recovery Center LLC | Seymour | Intensive outpatient (IOP), Outpatient, Partial hospitalisation (PHP), Telehealth | (812) 271-2300 |
| Nulife Indiana Inc | Fishers | Intensive outpatient (IOP), Outpatient, Partial hospitalisation (PHP), Telehealth | (317) 659-5949 |
| Next Step Foundation Inc | Terre Haute | Residential, Sober living, Telehealth | (812) 917-5006 |
| Parkdale Center | Chesterton | Intensive outpatient (IOP), Outpatient, Sober living, Telehealth | (888) 899-4506 |
| Elevate Recovery | Kokomo | Intensive outpatient (IOP), Outpatient, Sober living, Telehealth | (765) 780-7689 |
| Dove Recovery House for Women | Indianapolis | Residential, Sober living, Telehealth | (317) 964-0450 |
| Centerstone of Indiana Inc | Bloomington | Residential, Sober living, Telehealth | (812) 200-0053 |
| Centerstone of Indiana Inc | Nashville | Residential, Sober living, Telehealth | (877) 467-3123 |
| Seymour Comprehensive Treatment Center | Seymour | Opioid treatment program (OTP), Outpatient, Telehealth | (812) 558-9016 |
| Evansville Comprehensive Treatment | Evansville | Opioid treatment program (OTP), Outpatient, Telehealth | (812) 424-0223 |
| Community Medical Services | Marion | Opioid treatment program (OTP), Outpatient, Telehealth | (765) 664-0101 |
| 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 |
| MedMark Treatment Centers | Merrillville | Opioid treatment program (OTP), Outpatient, Telehealth | (219) 769-7710 |
| Bowen Health | Fort Wayne | Opioid treatment program (OTP), Outpatient, Telehealth | (260) 471-9357 |
| YWCA Northeast Indiana | Fort Wayne | Outpatient, Residential, Telehealth | (260) 424-4908 |
| 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 | Indianapolis | Intensive outpatient (IOP), Outpatient, Telehealth | (888) 714-1927 |
| Volunteers of America | Indianapolis | Intensive outpatient (IOP), Outpatient, Telehealth | (833) 659-4357 |
| Next Step Foundation Inc | Terre Haute | Intensive outpatient (IOP), Outpatient, Telehealth | (812) 917-5006 |
| Centerstone of Indiana Inc | Lexington | Residential, Telehealth | (877) 467-3123 |
| Otis R Bowen Ctr for Human Servs | Warsaw | Intensive outpatient (IOP), Outpatient, Telehealth | (574) 267-7169 |
| Bowen Health | Warsaw | Intensive outpatient (IOP), Outpatient, Telehealth | (574) 371-9550 |
| BHG Fort Wayne Treatment Center | Fort Wayne | Opioid treatment program (OTP), Outpatient | (260) 465-0130 |
| ADAPT Psychology Inc | Evansville | Intensive outpatient (IOP), Outpatient, Telehealth | (812) 421-9900 |
| Centerstone of Indiana Inc | Columbus | Intensive outpatient (IOP), Outpatient, Telehealth | (877) 467-3123 |
| Centerstone of Indiana Inc | Connersville | Intensive outpatient (IOP), Outpatient, Telehealth | (877) 467-3123 |
| Counseling for Change Inc | Evansville | Intensive outpatient (IOP), Outpatient, Telehealth | (812) 491-2615 |
| Clarvida | Fort Wayne | Intensive outpatient (IOP), Outpatient, Telehealth | (260) 203-9185 |