Mercy Clinic Primary Care - Richardson Square

Primary Care in Arnold, Missouri

Address:
3619 Richardson Square Dr #170
Arnold, MO 63010

County: Jefferson County

Phone: (636) 717-6776

Alt. Phone: (855) 420-7900

Open today from 8:00 am to 4:30 pm - Call to schedule a visit

About This Clinic

Mercy Clinic Primary Care - Richardson Square is a primary care center located at 3619 Richardson Square Dr #170 Arnold, MO 63010 . This provider is open 5 days a week.

Mercy Clinic Primary Care - Richardson Square offers comprehensive family medicine services focused on proactive patient care, education, and open communication about health concerns. The clinic utilizes an advanced electronic health record system to ensure that medical information is readily available to caregivers. Patients can access their health information, including test results, and communicate securely with their doctors through the MyMercy+ app. The clinic provides a wide range of diagnostic and treatment services and is supported by various specialists and laboratory facilities. Additionally, they offer 24/7 medical assistance and extended phone hours for scheduling appointments or other non-medical inquiries, as well as free language assistance services for patients who speak multiple languages.

Hours of Operation

Find out if the provider is open today.

Day Hours
Monday 8:00 am - 4:30 pm
Tuesday 8:00 am - 4:30 pm
Wednesday 8:00 am - 6:30 pm
Thursday 8:00 am - 4:30 pm
Friday 8:00 am - 4:00 pm

Accepted Insurance Plans

Mercy Clinic Primary Care - Richardson Square — along with some of the providers practicing at this location — may currently accept health insurance plans from the companies listed below. Insurance participation may vary by physician, so we recommend verifying with the practice directly to confirm current coverage.

  • Aetna CVS Health
  • Ambetter from Arkansas Health & Wellness
  • Ambetter from Home State Health
  • Ambetter from Nebraska Total Care
  • Ambetter from Sunflower Health Plan
  • Ambetter Health
  • Ambetter Health of Delaware
  • Ambetter of Illinois
  • Ambetter of Oklahoma
  • Ambetter of Tennessee
  • Anthem Blue Cross and Blue Shield
  • Blue Cross and Blue Shield of Kansas, Inc.
  • Medica
  • Medicare
  • Molina Healthcare
  • UnitedHealthcare

Meet Your Care Team

Browse the table below to see each provider’s name and specialty, and click the info bubble beside any listing for a plain‑language look at what that specialty means.

Name Specialization
Mirha Avdagic, M.D. Family Medicine
DR. Mary Beth Chitwood, MD Family Medicine
Elizabeth Collins, NP Nurse Practitioner (Family)
Heather L Haegele, F.N.P. Nurse Practitioner (Family)
Christina Lyn Helderle, FNP Family Medicine
DR. Sheryl Stanford Ream, M.D. Family Medicine
DR. Alan R. Sandidge, M.D. Family Medicine
Katherine D Siebert, F.N.P. Nurse Practitioner

Map and Location

Get Directions to this Location

Enter your current location. You could be there sooner than you think.