Addiction Rehabilitation Center Servicing Massachusetts and Rhode Island AdCare Hospital is a level 4, 114-bed facility in Worcester, MA. Staffed by the region’s most highly qualified physicians, nurses, clinicians, nurse practitioners, counselors, and case managers, your care is always in the most capable hands at our addiction rehabilitation center. Our services are designed to recognize and meet each person’s needs, which is why we offer a range of inpatient treatment programs.