| White Deer Run Lancaster | 53 North West End Avenue | Lancaster |
| Addiction Recovery Systems | 2192 Embassy Drive | Lancaster |
| Wrightsville Services LLC DBA Brightwater Landing (The Ranch at Pennsylvania) | 1166 Hilt Road | Wrightsville |
| White Deer Run of York | 106 Davies Drive | York |
| Caron Treatment Centers Adult Primary Care Services | Galen Hall Road | Wernersville |
| New Perspectives at White Deer Run | 3030 Chestnut Street | Lebanon |
| Lebanon Treatment Center | 3030 Chestnut Street | Lebanon |
| New Directions Treatment Services | 20-22 North 6th Avenue | Reading |
| Reading Hospital and Medical Center Drug and Alcohol Center | 401 Buttonwood Street | Reading |
| Berks Counseling Center Inc | 645 Penn Street | Reading |
| Clarity Way Inc | 544 Iron Ridge Road | Hanover |
| Gaudenzia Inc Common Ground | 2835 North Front Street | Harrisburg |
| Ashley Addiction Treatment Bel Air | 520 Upper Chesapeake Drive | Bel Air |
| Serenity Health Aberdeen | 780 West Bel Air Avenue | Aberdeen |
| Bergand Group Harford County | 1803 Harford Road | Fallston |
| Assisted Recovery Centers of America/Mid Atlantic | 2021 Emmorton Road | Bel Air |
| Serenity Health Elkton | 953 West Pulaski Highway | Elkton |
| ARS of Aberdeen | 24 West Bel Air Avenue | Aberdeen |
| Ashley Addiction Trt Main Campus | 800 Tydings Lane | Havre de Grace |
| Ashley Addiction Treatment OP/IOP Elkton | 111 High Street | Elkton |
| Brandywine Counseling South Chapel | 24 Brookhill Drive | Newark |
| North East Treatment Centers Kirkwood Detoxification Center | 3315 Kirkwood Highway | Wilmington |
| Phoenix Recovery Center | 107 Edgewood Road | Edgewood |
| Brandywine Counseling and Community Services | 2713 Lancaster Avenue | Wilmington |
| Conewago Pottsville | 202-204 South Centre Street | Pottsville |
| Hope’s Horizon | 4111 East Joppa Road | Nottingham |
| Bergand Group | 1300 York Road | Lutherville Timonium |
| MeadowWood Behavioral Health | 575 South DuPont Highway | New Castle |
| Polaris Recovery Center LLC Maryland Addiction Recovery Center | 8600 LaSalle Road | Towson |
| Genesis Treatment Services | 1106 Business Parkway South | Westminster |
| DeVaughn Intervention Teach and Trt Options | 8035 Hartford Road | Parkville |
| Mountain Manor Treatment Center | Carroll Plaza Shopping Center | Westminster |
| Kolmac Outpatient Recovery Centers | 6525 North Charles Street | Towson |
| Claymont Comprehensive Treatment Ctr | 2999 Philadelphia Pike | Claymont |
| DeVaughn Intervention Teach and Treat Options (DITTO) Eva Life Giver | 5900 York Road | Baltimore |
| BNJ Health Services LLC Cedonia | 2701 Washington Boulevard | Baltimore |
| Turning Point Clinic | 2401 East North Avenue | Baltimore |
| Behavioral Health Clinic | 2310 North Charles Street | Baltimore |
| Bon Secours Next Passage Substance Abuse Program | 2401 West Baltimore Street | Baltimore |
| Step By Step of Maryland LLC | 3602 Mohawk Avenue | Gwynn Oak |
| Johns Hopkins Hospital Broadway Center | 911 North Broadway | Baltimore |
| University of Maryland Center for Addiction Medicine (UM CAM) | 880 Linden Avenue | Baltimore |
| BD Health Services | 3955 North Point Road | Dundalk |
| Mountain Manor Treatment Center Outpatient Site | 3243 Eastern Avenue | Baltimore |
| Reflective Treatment Center | 301 North Gay Street | Baltimore |
| VA Maryland Healthcare System Addiction Treatment Program | 10 North Greene Street | Baltimore |
| Kolmac Clinic | 1 North Charles Street | Baltimore |
| Tuerk House Alcohol and Drug Treatment Program | 730 Ashburton Street | Baltimore |
| University of Maryland Medical Center Outpatient Addiction Treatment Service | 701 West Pratt Street | Baltimore |
| Echo House Multi Service Center Inc | 1705 West Fayette Street | Baltimore |
| Hope Health Systems Inc | 6707 Whitestone Road | Gwynn Oak |
| University of Maryland Methadone Treatment Program | 1001 West Pratt Street | Baltimore |
| Allentown Comprehensive Treatment Ctr Center/Allentown | 4400 South Cedarbrook Road | Allentown |
| Mountain Manor Treatment Center Residential/Frederick Avenue | 3800 Frederick Avenue | Baltimore |
| Mountain Manor Treatment Center Outpatient/Baltimore/Frederick Avenue | 3800 Frederick Avenue | Baltimore |
| Baltimore Crisis Response Inc Medical Detox Unit | 5124 Greenwich Avenue | Baltimore |
| Shoemaker Center | 6655 Sykesville Road | Sykesville |
| Family Health Centers of Baltimore Community Recovery Program | 3540 S Hanover St | Brooklyn |
| Family Health Centers of Baltimore Community Recovery Program | 631 Cherry Hill Road | Baltimore |
| Kent County Behavioral Health | 300 Scheeler Road | Chestertown |
| A F Whitsitt Center | 300 Scheeler Road | Chestertown |
| By Grace Inc Counseling Services | 1000-1006 East Patapsco Avenue | Brooklyn |
| Im Still Standing by Grace | 1003 East Patapsco Avenue | Brooklyn |
| Family Health Centers of Baltimore | 3540 S Hanover St | Brooklyn |
| Starting Point | 4109 Ritchie Highway | Brooklyn |
| Mercy Philadelphia Hospital Department of Psychiatry | 501 South 54th Street | Philadelphia |
| Belmont Behavioral Hospital | 4200 Monument Road | Philadelphia |
| Kirkbride Center | 111 North 49th Street | Philadelphia |
| Mountain Manor Safe Harbor Project Potomac Health Servs Pregnant Clients | 9701 Keysville Road | Emmitsburg |
| Mountain Manor Treatment Center Emmitsburg Rehabilitation | 9701 Keysville Road | Emmitsburg |
| Philadelphia VA Medical Center (PVAMC) Opioid Treatment Program | 3900 Woodland Avenue | Philadelphia |
| Philadelphia VA Medical Center (PVAMC) Addiction Recovery Unit | 39th and Woodland Avenue | Philadelphia |
| JAEL Health Services Inc | 10176 Baltimore National Pike | Ellicott City |
| Thomas Jefferson University Narcotic Addiction Rehab Program | NE Corner of South 21st Street and | Philadelphia |
| GMC Detox Unit Detox and Rehabilitation Services | 1600 West Girard Avenue | Philadelphia |
| Wedge Medical Center | 2009 South Broad Street | Philadelphia |
| Penn Presbyterian Medical Center | 51 North 39 Street | Philadelphia |
| Allcare Treatment Services LLC | 550 Crain Highway North | Glen Burnie |
| Wedge Medical Center | 3609 North Broad Street | Philadelphia |
| North Philadelphia Health Systems Girard Medical Center Goldman Clinic | 801 West Girard Avenue | Philadelphia |
| BNJ Health Services LLC | 7541 Ritchie Highway | Glen Burnie |
| Columbia Addictions Center | 5570 Sterrett Place | Columbia |
| Kolmac Outpatient Recovery Centers | 10632 Little Patuxent Parkway | Columbia |
| Howard County Health Department Bureau of Behavioral Health | 8930 Stanford Boulevard | Columbia |
| SRR Treatment Solutions Silverman Treatment Solutions | 8930 Stanford Boulevard | Columbia |
| New Directions Treatment Services | 2442 Broadhead Road | Bethlehem |
| Seabrook House | 133 Polk Lane | Bridgeton |
| South Jersey Drug Treatment Center | 162 Sunny Slope Drive | Bridgeton |
| Main Place Addiction Treatment Centers | 915 Tollhouse Avenue | Frederick |
| MedStar Montgomery Medical Center Addiction and Mental Health Center | 18101 Prince Phillip Drive | Olney |
| Frederick County Health Department Behavioral Health Services Addictions | 300 Scholls Lane | Frederick |
| Frederick Institute | 5716 Industry Lane | Frederick |
| Connections CSP Inc Dover | 1114 South DuPont Highway | Dover |
| Pinnacle Treatment Centers NJ II LLC DBA State Line Medical | 590 Marshall Street | Phillipsburg |
| Dover Behavioral Health | 725 Horsepond Road | Dover |
