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Sea Mar Community Health Centers – Federal Way Medical Clinic
STD/STI testing location in Federal Way, Washington.
Verify with the clinic before visiting. Hours, services, fees and appointment rules change. Call ahead to confirm. This directory is for information only and is not medical advice. In an emergency, call 911.
Address: 31405 18th Ave S, Federal Way, WA 98003
Get directions
Phone: (253) 681-6600
Website: https://www.seamar.org/king-medical-federalway.html
Tests listed
- Chlamydia Test
- Conventional HIV Test
- Gonorrhea Test
- Hepatitis A Test
- Hepatitis B Test
- Hepatitis C Test
- Syphilis Test
- TB Test
Cost and payment
Free Mpox Vaccine, Medicaid Accepted, Sliding Scale, Medicare Accepted, Fee, Insurance Accepted.
Hours
| Monday | 8:00am – 5:00pm |
| Tuesday | 8:00am – 5:00pm |
| Wednesday | 8:00am – 5:00pm |
| Thursday | 8:00am – 5:00pm |
| Friday | 8:00am – 5:00pm |
Appointment required: Yes
Other services
STI treatment, PrEP (HIV prevention medicine).
Languages: English, Spanish
Type: Federally Qualified Health Center (FQHC)
Source: CDC NPIN listing. Last updated by source: 2026-08-18. Page built 2026-11-03.