Summary

Dr. Margaretta Mendenhall treats blighted ovum, endometrial polyps, and incomplete miscarriage, and performs oophorectomy, laparoscopic procedures, and salpingectomy. She practices obstetrics and gynecology and has 19 years of experience. Dr. Mendenhall is affiliated with Mercy Hospital Saint Louis and sees patients in O'Fallon, Missouri. She earned her medical degree from St. Louis University School of Medicine. Patients on Vitals rate Dr. Mendenhall 3.71 out of 5.

Overview based on verified provider data

Quick Facts

  • 3.7
  • 19 years of experience
  • 20 insurance plans accepted
  • speaks English
  • St Louis University School Of Medicine
  • 8 written reviews
  • 2 specialties
  • 13 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Mercy Clinic Women's Health - Winding Woods Suite 100

300 Winding Woods Dr Ste 100O Fallon, MO 63366
Mon8:30 am - 4:00 pm
Tue8:30 am - 4:00 pm
Wed8:30 am - 4:00 pm
Thu8:30 am - 4:00 pm
Fri8:30 am - 3:00 pm
SatClosed
SunClosed

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Margaretta Lynn MendenhallDr. Sherma St Fort Morton, MDDr. Sally Lorraine Schneider, MDDr. Berold Israel Witten, MD
Obstetrics & GynecologyObstetrics & GynecologyAnesthesiologyReproductive Endocrinology
Accepts New Patients
3.7 
4.8 
0 
4.7 
19 Years of Experience 22 Years of Experience 58 Years of Experience 51 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English
O Fallon , MODurham , NCRochester , MNSaint Louis , MO
Med School: St Louis University School Of Medicine Med School: University of Florida College of Medicine Med School: University of Nebraska Med School: University Of Pretoria School Of Medicine
Current Profile
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Insurance Plans Accepted by Margaretta Lynn Mendenhall

  • Accepts Medicare
  • Aetna
  • Anthem BlueCross BlueShield
  • Ascension Smart Health
  • Cigna
  • Essence
  • Health Net Federal Services
  • Healthlink
  • Healthy Blue (formerly Missouri Care)
  • HFN Inc.
  • Home State Health
  • Humana
  • Humana Military
  • Live360 (Health Choices Network)
  • Medica
  • MultiPlan/PHCS
  • NHC Advantage
  • PPHP (Provider Partners Health Plan)
  • Sterling Medicare
  • United Healthcare
  • WellCare Medicare Advantage

Medical Specialties

Margaretta Lynn Mendenhall has the following 2 specialties

Specialty Expertise

Margaretta Lynn Mendenhall has the following 13 areas of expertise

  • Birth Control
  • C-section
  • Child Birth
  • Gynecologist
  • Hot Flashes
  • Infertility
  • Menopause
  • Menstrual Pain
  • Overactive Urinary Bladder
  • Pap Smear
  • Pelvic Exam
  • Pregnancy
  • Women's Health

Certifications, License, & Education

19 Years Experience

Margaretta Lynn Mendenhall holds an expired medical license in the state of Missouri.

Medical License

Medical Doctor with an expired medical license in the state of Missouri that expired in 2026.

Education & Training

Medical School

Graduated from St Louis University School Of Medicine in 2007.

NPI Number

Margaretta Lynn Mendenhall's NPI number is 1275730111.

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Frequently Asked Questions

Which hospitals is Margaretta Mendenhall affiliated with?
Margaretta Mendenhall is affiliated with Mercy Hospital Saint Louis.
Does Margaretta Mendenhall accept my insurance?
You can see the insurance plans that Margaretta Mendenhall accepts on their Vitals profile.
What languages does Margaretta Mendenhall speak?
Margaretta Mendenhall speaks English.
Does Margaretta Mendenhall accept virtual/telehealth appointments?
Margaretta Mendenhall has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Margaretta Mendenhall accepting new patients?
Margaretta Mendenhall has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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