Mercy Pharmacy - Dierbergs Wentzville

Pharmacy
1820 Wentzville Parkway
Wentzville, MO 63385


Phone: (636) 887-3317
Fax: (636) 530-3006
Hours:
Monday-Friday: 8 a.m. - 8 p.m.; Saturday: 8 a.m. - 6 p.m.; Sunday 10 a.m. - 4 p.m.
Mercy is now in Dierbergs

Your favorite Dierbergs Pharmacy team has joined Mercy. You can expect the same exceptional quality and service with a seamless transition from Dierbergs to Mercy. All provider prescriptions are welcome. 

Find answers to pharmacy FAQs.

Why Choose Mercy Pharmacy?

Like your doctor, your pharmacist plays an important role in helping you maintain your well-being. When you choose Mercy Pharmacy at Dierbergs Wentzville, located on Wentzville Parkway less than one mile north of I-70, you’ll have a pharmacist who can assist you, not only with routine prescriptions but with hard-to-find and hard-to-fill ones as well.

Mercy Pharmacy Services in Wentzville

  • Flu shots
  • Immunizations
  • Injectable medications
  • Same-day service
  • Drive-thru drop-off & pick-up
  • Liquid flavoring
  • 24/7 online refills