Government & Public Health
Hays County Health Department
401 Broadway ST Ste A · San Marcos, TX 78666
Verified Checked 01 Jul 2026 in person
Source: NACCHO - Local Health Departments (LHDs)
3 verified fentanyl and opioid resources are listed in San Marcos, TX — treatment centers, free naloxone, recovery support, and grief support. Each result shows its source and check date. Overdose emergency? Call 911. Crisis? Call or text 988.
Directory results
Showing 1–3 of 3 · sorted A–Z
Government & Public Health
401 Broadway ST Ste A · San Marcos, TX 78666
Treatment Centers
300 South CM Allen Parkway · San Marcos, TX 78666
Services: Substance use treatment · Outpatient
Treatment Centers
1106 North Interstate I-35 · San Marcos, TX 78666
Services: Substance use treatment · Detoxification