THS | Therapeutic Health Services

Therapeutic Health Services

fostering healing and recovery

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THS Seneca Branch

THS Seneca Branch
1300 Spring Street
Seattle, WA 98101
(206) 323-0930
Fax: (206) 323-0933

Contact: Tess Grimmett, B.S., CDP, Seneca Branch Manager

Seneca Branch Front Office Hours:
Monday – Thursday, 7:00AM – 5:30PM
Friday 7:00AM – 4:30PM

Seneca Branch Dispensary Hours:
Early Dosing:
Monday – Friday 6:00AM – 6:30AM
Saturday 7:00AM – 7:30AM

Regular Dosing:
Monday – Friday 6:30AM – 11:30AM
Saturday 7:30AM – 11:30AM

Please follow your assigned color code.

Programs & Services – Seneca Branch

Mental Health Services
  • Adult Mental Health Services
  • Counseling: Individual, Group & Family
  • African-American Ethnic Mental Health Specialty
  • Crisis Intervention
  • Medical Exam & Evaluation
  • Co-occurring Disorder Treatment
  • Medication Management
  • Mental Health Assessment
  • Mental Health Case Management
  • Mental Health Court Referrals
  • Psychiatric Evaluation
  • Primary Care

 Learn More About Youth Mental Health Services at THS

Substance Use Services & Medication-Assisted Treatment (Methadone/Suboxone®)
Support Services

THS Seneca Branch Posts

president's day banner - abraham lincoln sitting

All Branch Closure – President's Day – February 17

Due to the President’s Day Holiday, all THS Branches will be closed on February 17th, 2020 If you are a patient and need to speak with our staff, please call your branch. The phone numbers are found on our locations page here. If you are not a patient and would like to request service, please complete our Get Help form located here: For Patients Receiving Methadone President’s Day – February 17th Two (2) take home carries will be given more..