Mercy – Mercy Clinic Primary Care Piper Hill

STD/STI testing location in St. Peters, Missouri.

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: 107 Piper Hill Dr, Ste 100, St. Peters, MO 63376
Get directions

Phone: (636) 939-0648

Website: https://www.mercy.net/

Tests listed

Chlamydia Test
Conventional HIV Test
Gonorrhea Test
Hepatitis A Test
Hepatitis B Test
Hepatitis C Test
Herpes Test
Rapid HIV Test
Syphilis Test
TB Test

Cost and payment

Donations Accepted, Medicaid Accepted, Sliding Scale, Medicare Accepted, Fee, Insurance Accepted.

Hours

Monday	8:00am – 4:30pm
Tuesday	8:00am – 4:30pm
Wednesday	8:00am – 4:30pm
Thursday	8:00am – 4:30pm
Friday	8:00am – 4:30pm

Appointment required: Yes

Other services

STI treatment.

Languages: English

Type: Community Based Organization

Source: CDC NPIN listing. Last updated by source: 2025-12-10. Page built 2026-11-03.

Other testing sites nearby

Total Access Urgent Care – St Charles (Cave Springs) Urgent Care

3909 Mexico Rd, St. Peters, MO 63376 · (636) 477-6344

ChlamydiaGonorrheaSyphilisHerpesHIVRapid HIVHepatitis B

Mon 8:00am – 8:00pm; Tue 8:00am – 8:00pm; Wed 8:00am – 8:00pm; Thu 8:00am – 8:00pm; Fri 8:00am – 8:00pm; Sat 8:00am – 8:00pm; Sun 8:00am – 8:00pm

Planned Parenthood Great Rivers – Saint Peters Health Center

208 Mid Rivers Center, St. Peters, MO 63376 · (636) 279-3339

Sliding scaleChlamydiaGonorrheaSyphilisHerpesHIVRapid HIVHepatitis CHepatitis B

Tue 9:00am – 5:00pm; Thu 9:00am – 5:00pm

Total Access Urgent Care – St Peters Urgent Care

600 Mid Rivers Mall Dr, St. Peters, MO 63376 · (636) 224-3208

ChlamydiaGonorrheaSyphilisHerpesHIVRapid HIVHepatitis B

Mon 8:00am – 8:00pm; Tue 8:00am – 8:00pm; Wed 8:00am – 8:00pm; Thu 8:00am – 8:00pm; Fri 8:00am – 8:00pm; Sat 8:00am – 8:00pm; Sun 8:00am – 8:00pm

Mercy – Mercy Clinic Primary Care Zumbehl Road

1820 Zumbehl Rd, Ste 120, St. Peters, MO 63303 · (636) 947-2334

Sliding scaleChlamydiaGonorrheaSyphilisHerpesHIVRapid HIVHepatitis CHepatitis B

Mon 8:00am – 4:30pm; Tue 8:00am – 4:30pm; Wed 8:00am – 4:30pm; Thu 8:00am – 4:30pm; Fri 8:00am – 4:30pm

Mercy-GoHealth Urgent Care – Cottleville

6167 Mid Rivers Mall Dr, St. Peters, MO 63304 · (636) 364-4990

ChlamydiaGonorrheaHerpesHepatitis CHepatitis B

Mon 8:00am – 8:00pm; Tue 8:00am – 8:00pm; Wed 8:00am – 8:00pm; Thu 8:00am – 8:00pm; Fri 8:00am – 8:00pm; Sat 9:00am – 5:00pm; Sun 9:00am – 5:00pm