The 20 Best Hormone Replacement Therapy (HRT) Doctors near O Fallon, MO

Find the Experts and Specialists who perform Hormone Replacement Therapy (HRT)

Last Updated: 02/22/2026

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MediFind found 10 doctor with experience in Hormone Replacement Therapy (HRT) near O Fallon, MO. Of these, 10 are Experienced.

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10 providers found
    Alexa Williams
    Experienced in Hormone Replacement Therapy (HRT)
    Obstetrics and Gynecology
    Experienced in Hormone Replacement Therapy (HRT)
    Obstetrics and Gynecology

    SSM Health Medical Group

    1101 Highway K, 
    O Fallon, MO 
     (1.0 miles away)
    Languages Spoken:
    English

    Dr. Alexa Williams is a board-certified obstetrician and gynecologist who provides compassionate, comprehensive care for women at every stage of life. She offers full-spectrum OB/Gyn services, including both low- and high-risk obstetrics, routine gynecologic care, and preventive health services. Her practice also includes natural family planning, with specialized training in the Creighton Model and NaProTechnology, offering women evidence-based options to understand and work with their fertility. Passionate about patient education and partnership, Dr. Williams values listening to each woman's unique needs and tailoring care that respects each person's goals and overall health. Her aim is to create a safe, welcoming space where patients feel supported, respected, and cared for-whether it's during routine visits or some of life's most important moments. Outside of medicine, Dr. Williams is a devoted wife and mother of six. She enjoys cooking and baking healthy meals, decorating and renovating her home, reading, and deepening her Catholic faith-which guides both her personal life and her approach to patient care. She is a proud member of the Catholic Medical Association, and the American Board of Obstetrics and Gynecology. Dr. Williams is rated as an Experienced provider by MediFind in Hormone Replacement Therapy (HRT). Her top areas of expertise are Premenstrual Syndrome, Polycystic Ovary Syndrome, Painful Menstrual Periods, Vaginal Bleeding Between Periods, and Hormone Replacement Therapy (HRT).

    Experienced in Hormone Replacement Therapy (HRT)
    Obstetrics and Gynecology
    Experienced in Hormone Replacement Therapy (HRT)
    Obstetrics and Gynecology

    Mercy Clinic Women's Health-Winding Woods Suite 100

    300 Winding Woods Dr Ste 100, 
    O Fallon, MO 
     (3.5 miles away)
    Languages Spoken:
    English

    Danielle Grunloh is an Obstetrics and Gynecologist in O Fallon, Missouri. Dr. Grunloh is rated as an Experienced provider by MediFind in Hormone Replacement Therapy (HRT). Her top areas of expertise are Vaginal Bleeding Between Periods, Infertility, Lichen Sclerosus, Hormone Replacement Therapy (HRT), and Intrauterine Device Insertion.

    Experienced in Hormone Replacement Therapy (HRT)
    Obstetrics and Gynecology
    Experienced in Hormone Replacement Therapy (HRT)
    Obstetrics and Gynecology

    Mercy Therapy Services-Winding Woods Suite 200

    300 Winding Woods Dr Ste 200, 
    O Fallon, MO 
     (3.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Gretchen Levey is an Obstetrics and Gynecologist in O Fallon, Missouri. Dr. Levey is rated as an Experienced provider by MediFind in Hormone Replacement Therapy (HRT). Her top areas of expertise are Vaginal Bleeding Between Periods, Menopause, Polycystic Ovary Syndrome, Intrauterine Device Insertion, and Hormone Replacement Therapy (HRT).

    Learn about our expert tiers
    Experienced in Hormone Replacement Therapy (HRT)
    Obstetrics and Gynecology
    Experienced in Hormone Replacement Therapy (HRT)
    Obstetrics and Gynecology

    Mercy Clinic Women's Health-Winding Woods Suite 100

    300 Winding Woods Dr Ste 100, 
    O Fallon, MO 
     (3.5 miles away)
    Languages Spoken:
    English

    Margaretta Mendenhall is an Obstetrics and Gynecologist in O Fallon, Missouri. Dr. Mendenhall is rated as an Experienced provider by MediFind in Hormone Replacement Therapy (HRT). Her top areas of expertise are Vulvovaginitis, Pelvic Inflammatory Disease, Premenstrual Syndrome, Endometrial Polyps, and Hormone Replacement Therapy (HRT).

    Experienced in Hormone Replacement Therapy (HRT)
    Obstetrics and Gynecology
    Experienced in Hormone Replacement Therapy (HRT)
    Obstetrics and Gynecology

    Mercy Clinic Women's Health-Winding Woods Suite 100

    300 Winding Woods Dr Ste 100, 
    O Fallon, MO 
     (3.5 miles away)
    Languages Spoken:
    English

    Lauren Buchanan is an Obstetrics and Gynecologist in O Fallon, Missouri. Dr. Buchanan is rated as an Experienced provider by MediFind in Hormone Replacement Therapy (HRT). Her top areas of expertise are Vaginal Cysts, Vaginal Dryness, Vaginal Bleeding Between Periods, Intrauterine Device Insertion, and Hormone Replacement Therapy (HRT).

    Experienced in Hormone Replacement Therapy (HRT)
    Obstetrics and Gynecology
    Experienced in Hormone Replacement Therapy (HRT)
    Obstetrics and Gynecology

    Mercy Therapy Services-Winding Woods Suite 200

    300 Winding Woods Dr Ste 200, 
    O Fallon, MO 
     (3.5 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English

    Leah Glass is an Obstetrics and Gynecologist in O Fallon, Missouri. Dr. Glass has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in Hormone Replacement Therapy (HRT). Her top areas of expertise are Vaginal Cysts, Vaginal Dryness, Vaginal Bleeding Between Periods, Intrauterine Device Insertion, and Hormone Replacement Therapy (HRT).

    Joseph Herrmann
    Experienced in Hormone Replacement Therapy (HRT)
    Obstetrics and Gynecology
    Experienced in Hormone Replacement Therapy (HRT)
    Obstetrics and Gynecology

    OB Care Center At SSM Health DePaul Hospital - St. Louis

    12277 DePaul Drive, 
    Bridgeton, MO 
     (14.9 miles away)
    Languages Spoken:
    English

    Joseph Herrmann is an Obstetrics and Gynecologist in Bridgeton, Missouri. Dr. Herrmann is rated as an Experienced provider by MediFind in Hormone Replacement Therapy (HRT). His top areas of expertise are Hormone Replacement Therapy (HRT) and Intrauterine Device Insertion.

    Experienced in Hormone Replacement Therapy (HRT)
    Obstetrics and Gynecology
    Experienced in Hormone Replacement Therapy (HRT)
    Obstetrics and Gynecology

    Mercy Aco Clinical Services Inc.

    15740 South Outer 40 Rd, 
    Chesterfield, MO 
     (13.4 miles away)
    Languages Spoken:
    English

    Misty Day is an Obstetrics and Gynecologist in Chesterfield, Missouri. Dr. Day is rated as an Experienced provider by MediFind in Hormone Replacement Therapy (HRT). Her top areas of expertise are Premenstrual Syndrome, Vaginal Bleeding Between Periods, Menopause, Hormone Replacement Therapy (HRT), and Intrauterine Device Insertion.

    Experienced in Hormone Replacement Therapy (HRT)
    Obstetrics and Gynecology
    Experienced in Hormone Replacement Therapy (HRT)
    Obstetrics and Gynecology
    16216 Baxter Road, Suite 100, 
    Chesterfield, MO 
     (13.7 miles away)
    Languages Spoken:
    English

    Melinda Auer is an Obstetrics and Gynecologist in Chesterfield, Missouri. Dr. Auer is rated as an Experienced provider by MediFind in Hormone Replacement Therapy (HRT). Her top areas of expertise are Vitiligo, Female Genital Sores, Hydrocele, Hormone Replacement Therapy (HRT), and Intrauterine Device Insertion.

    Experienced in Hormone Replacement Therapy (HRT)
    Obstetrics and Gynecology
    Experienced in Hormone Replacement Therapy (HRT)
    Obstetrics and Gynecology

    BJC Medical Group Primary Care At Chesterfield

    15838 Fountain Plaza Dr Ste A, 
    Chesterfield, MO 
     (14.3 miles away)
    Languages Spoken:
    English

    Christi Menges is an Obstetrics and Gynecologist in Chesterfield, Missouri. Dr. Menges is rated as an Experienced provider by MediFind in Hormone Replacement Therapy (HRT). Her top areas of expertise are Menorrhagia, Premenstrual Syndrome, Amenorrhea, Intrauterine Device Insertion, and Hormone Replacement Therapy (HRT).

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    Last Updated: 02/22/2026

    What is the definition of Hormone Replacement Therapy (HRT)?

    Hormone replacement therapy is the use of the hormones estrogen and progesterone that are used to replace natural hormones that the body stops producing after menopause. Hormone replacement therapy helps to treat symptoms of menopause such as hot flashes and vaginal dryness. Hormone replacement therapy can be administered in many different forms, such as a pill, gel, cream, spray, skin patch, or vaginal ring.

    When should I see a Hormone Replacement Therapy (HRT) doctor near O Fallon, MO?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Hormone Replacement Therapy (HRT) doctor near O Fallon, MO?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Hormone Replacement Therapy (HRT) doctors near O Fallon, MO?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Hormone Replacement Therapy (HRT) doctors near O Fallon, MO?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Hormone Replacement Therapy (HRT) doctor near O Fallon, MO?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Hormone Replacement Therapy (HRT) doctor search results page. 

    Why is it important to get a second opinion from a different Hormone Replacement Therapy (HRT) doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Hormone Replacement Therapy (HRT) doctor near O Fallon, MO?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Hormone Replacement Therapy (HRT) doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Hormone Replacement Therapy (HRT) doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Hormone Replacement Therapy (HRT) doctors near O Fallon, MO?

    Look for the filter feature on the left side of the Hormone Replacement Therapy (HRT) doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Hormone Replacement Therapy (HRT) doctor that offers video calls?

    Look for the filter feature on the left-side of the Hormone Replacement Therapy (HRT) doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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