Like your doctor, your pharmacist plays an important role in helping you maintain your well-being. When you choose Mercy Pharmacy - Dierbergs 79 Crossing in St. Charles, located two miles west of Mid Rivers Mall, 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.
At Mercy, we offer compassionate care for a variety of treatment services, including:
Get your COVID-19 vaccine at Mercy. Schedule your first dose, second dose, or booster today. Appointments available for ages 12 and up.
Learn MoreMercy offers comprehensive immunization & vaccination services, including influenza vaccines. Learn about where, when & why you should get a flu shot.
Learn MoreVaccinations are important for adults looking to prevent serious illness. Learn about our immunization services at Mercy that help adults stay current with vaccines.
Learn MoreCOVID-19 Vaccine for anyone 12+ is now available at Mercy Pharmacy - Dierbergs 79 Crossing. Walk-ins are welcome, or call the pharmacy to schedule an appointment.
Use your MyMercy+ account to quickly refill or renew. Download now.