Margaretta Mendenhall, MD

Obstetrics & Gynecology

Mercy Clinic East Communities

300 Winding Woods Dr, Ste 100, O Fallon, MO 63366

Accepting new patients

(636) 240-0130

Conditions Treated

  • Pregnancy
  • Common Gynecological Conditions (e.g. Pelvic/Vaginal Pain, Menstrual Issues, Vaginitis)
  • Possible Pregnancy
  • Miscarriage
  • Sexually Transmitted Infection (STI) Risk
  • Breast Cancer Risk

Specialized Treatments

  • Postpartum Check-Up
  • Flu Vaccine
  • Tdap Vaccine
  • Fetal Non-Stress Test
  • Fetal Ultrasound
  • Pregnancy Complications Screening (e.g. Uncertain Dates, Cervix Length)