Lauren Elizabeth Buchanan, MD

Mercy Clinic
Lauren Elizabeth Buchanan, MD, Mercy

Lauren Elizabeth Buchanan, MD

Specialty

  • Obstetrics and Gynecology

Online Services

Schedule Online
Accepting new patients
Location of Your Visit
Mercy Clinic Women's Health - Winding Woods Suite 100
300 Winding Woods Drive, Suite 100O Fallon, MO 63366

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15945 Clayton Road, Suite 360CBallwin, MO 63011
21.0 Miles
300 Winding Woods Drive, Suite 100O Fallon, MO 63366
29.0 Miles

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To ensure the highest quality patient care, please select the most appropriate visit type, as length of visits vary. If you do not see your visit type, please call.

Existing Patient - Office Visit

I've seen this provider within the last three years and need an appointment (other than for a routine physical or well check). This is a standard visit length.

Existing Patient - Well Woman - Office Visit

I've seen this provider within the last three years and need to make an appointment for annual preventative care. I have no additional concerns to discuss. This is a standard visit length.

Questions? Call:
(636) 240-0130
Newly Pregnant?
Having a baby is a life-changing experience. If you've recently had a positive pregnancy test, schedule a "Confirmation of Pregnancy - Office Visit" or call our office directly.

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Location and Contact Information

About Lauren Elizabeth Buchanan, MD

Care Philosophy I’m most passionate about women’s health as a global health. Physical health is of course important but that’s not all what women’s health is. It’s also emotional health, your mental health, your relationships with yourself and with others. As an OBGYN we have a unique opportunity to help optimize all aspects of that care for you.
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      Education
      Medical School
      • University of Virginia School of Medicine
      Residency
      • Mercy Hospital Saint Louis-Obstetrics and Gynecology
      Affiliations
      • Mercy Hospital St. Louis
      Languages
      • English
      Looking for more options?
      Find the Mercy provider who's right for you.
      View all Obstetrics and Gynecology providers.
      Looking for more options?
      Find the Mercy provider who's right for you.
      View all Obstetrics and Gynecology providers.

      Patient Ratings and Comments

      Rating

      From 316 patients
      (4.9/5)
      The provider rating is an average based on Mercy Clinic's post-care survey responses. To find out more, check out our frequently asked questions.

      Comments

      Viewing 1-3 of 94 comments
      Highlights from patients about their experience with this provider:
      • May 5, 2025
        (5/5)
        Dr. Buchanan and her team are awesome! Always kind and never a long wait.
      • May 5, 2025
        (5/5)
        Dr Buchanan is wonderful!
      • Apr 25, 2025
        (5/5)
        Dr Buchanan was very kind and compassionate. She listened carefully to my concerns and offered options. I especially appreciate that she is not an alarmist and recommends the least invasive options to begin with.