The 20 Best Obesity Doctors Near Me in O Fallon, MO

Find the Top Obesity Experts and Specialists

The 20 Best Obesity Doctors near O Fallon, MO

Last Updated: 02/22/2026

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MediFind found 56 doctor with experience in Obesity near O Fallon, MO. Of these, 49 are Experienced and 2 are Distinguished.

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56 providers found
    Michael Hemmersmeier
    Experienced in Obesity
    Family Medicine
    Experienced in Obesity
    Family Medicine

    SSM Health Medical Group

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

    Dr. Hemmersmeier is board certified in family medicine. He completed his residency at Deaconess Hospital - St. Louis after earning his medical degree at Kirksville College of Osteopathic Medicine. Dr. Hemmersmeier has been in practice in O'Fallon, MO since 1998. He has a special interest in sports medicine and has volunteered as a coach in the community and at his church in conjunction with his children's athletic interests. Dr. Hemmersmeier has been awarded recognition from the National Committee for Quality Assurance (NCQA) Diabetes and Stroke Physician Recognition Programs for meeting national standards for diabetes and stroke care. Dr. Hemmersmeier is part of a Patient-Centered Medical Home. Dr. Hemmersmeier uses telehealth services to conduct video office visits with current, established patients for: upper respiratory infection, sore throat, cough, seasonal allergies, skin rashes or lesions, mouth and cold sores, flu symptoms, conjunctivitis, UTI, gout, yeast infection and travel medication. A forward-facing camera and internet access are required, and a tablet or computer/laptop may be used. Telehealth appointments can be scheduled online through MyChart. Dr. Hemmersmeier is rated as an Experienced provider by MediFind in the treatment of Obesity. His top areas of expertise are Familial Hypertension, Coronary Heart Disease, Sacroiliac Joint Disease, and Hypothyroidism.

    Paul Hinton
    Experienced in Obesity
    Internal Medicine | Pediatrics
    Experienced in Obesity
    Internal Medicine | Pediatrics

    SSM Health Medical Group

    400 Medical Plaza, Suite 200, 
    Lake St. Louis, MO 
     (4.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Paul Hinton, MD, is an internist and pediatrician who provides comprehensive primary care services on an outpatient basis for patients of all ages, from newborns to adults. He specializes in preventive care; diagnosing, treating, and managing common conditions; and identifying and addressing mental health issues. Dr. Hinton provides quality medical care for his patients, while empowering them to take better care of themselves. Utilizing current medical therapies and positive behavior, he encourages his patients to have the best mind, body, and spirit possible. His patients appreciate how compassionate, thorough, reliable, and friendly he is during their office visits, taking the time to listen to their concerns and answer questions accordingly. Dr. Hinton is a member of the American Academy of Pediatrics and the American Board of Internal Medicine. Fun fact: Dr. Hinton never considered a career in medicine until he took his first biology class in college. Dr. Hinton is rated as an Experienced provider by MediFind in the treatment of Obesity. His top areas of expertise are High Cholesterol, Chronic Obstructive Pulmonary Disease (COPD), Type 2 Diabetes (T2D), Endoscopy, and Gastrostomy.

    Experienced in Obesity
    Internal Medicine
    Experienced in Obesity
    Internal Medicine
    1002 Peruque Crossing Court, Suite 102, 
    O Fallon, MO 
     (3.5 miles away)
    Languages Spoken:
    English

    Matthew Meier is a primary care provider, practicing in Internal Medicine in O Fallon, Missouri. Dr. Meier is rated as an Experienced provider by MediFind in the treatment of Obesity. His top areas of expertise are Transient Familial Hyperbilirubinemia, Congenital Hypothyroidism, Thyroid Dysgenesis, Colonoscopy, and Endoscopy.

    Learn about our expert tiers
    Experienced in Obesity
    Internal Medicine
    Experienced in Obesity
    Internal Medicine

    Outreach Specialty Physicians LLC

    300 Winding Woods Dr Ste 214, 
    O Fallon, MO 
     (3.5 miles away)
    Languages Spoken:
    English

    Kent Cassmeyer is a primary care provider, practicing in Internal Medicine in O Fallon, Missouri. Dr. Cassmeyer is rated as an Experienced provider by MediFind in the treatment of Obesity. His top areas of expertise are High Cholesterol, Cirrhosis, Familial Combined Hyperlipidemia, and Xanthoma.

    Experienced in Obesity
    Family Medicine
    Experienced in Obesity
    Family Medicine

    Office

    300 Winding Woods Dr Ste 222, 
    O Fallon, MO 
     (3.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Tyler Marler is a primary care provider, practicing in Family Medicine in O Fallon, Missouri. Dr. Marler is rated as an Experienced provider by MediFind in the treatment of Obesity. His top areas of expertise are Generalized Anxiety Disorder (GAD), Obesity, High Cholesterol, and Cirrhosis.

    Experienced in Obesity
    Internal Medicine
    Experienced in Obesity
    Internal Medicine

    Office

    300 Winding Woods Dr Ste 218, 
    O Fallon, MO 
     (3.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    James Ketchum is a primary care provider, practicing in Internal Medicine in O Fallon, Missouri. Dr. Ketchum is rated as an Experienced provider by MediFind in the treatment of Obesity. His top areas of expertise are Sitosterolemia, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.

    Experienced in Obesity
    Family Medicine
    Experienced in Obesity
    Family Medicine

    Office

    300 Winding Woods Dr Ste 222, 
    O Fallon, MO 
     (3.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Alyssa Keller is a primary care provider, practicing in Family Medicine in O Fallon, Missouri. Dr. Keller is rated as an Experienced provider by MediFind in the treatment of Obesity. Her top areas of expertise are Phantom Limb Pain, Generalized Anxiety Disorder (GAD), High Cholesterol, and Hypertension.

    Experienced in Obesity
    Family Medicine
    Experienced in Obesity
    Family Medicine

    St. Luke's Tri-County Family Practice - WingHaven

    5551 Winghaven Blvd Ste 142, 
    O Fallon, MO 
     (4.4 miles away)
    Languages Spoken:
    English

    Jennifer Knox is a primary care provider, practicing in Family Medicine in O Fallon, Missouri. Dr. Knox is rated as an Experienced provider by MediFind in the treatment of Obesity. Her top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Obesity.

    Experienced in Obesity
    Family Medicine
    Experienced in Obesity
    Family Medicine

    Office

    2223 Technology Dr Ste 35, 
    O Fallon, MO 
     (4.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Rebecca Winchester is a primary care provider, practicing in Family Medicine in O Fallon, Missouri. Dr. Winchester is rated as an Experienced provider by MediFind in the treatment of Obesity. Her top areas of expertise are Generalized Anxiety Disorder (GAD), Seasonal Affective Disorder (SAD), Cirrhosis, and Familial Combined Hyperlipidemia.

    Experienced in Obesity
    Family Medicine
    Experienced in Obesity
    Family Medicine

    Office

    2223 Technology Dr Ste 35, 
    O Fallon, MO 
     (4.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Alison Ball is a primary care provider, practicing in Family Medicine in O Fallon, Missouri. Dr. Ball is rated as an Experienced provider by MediFind in the treatment of Obesity. Her top areas of expertise are Ulcerative Colitis, Primary Orthostatic Tremor, Sitosterolemia, and Familial Hypertriglyceridemia.

    Experienced in Obesity
    Internal Medicine
    Experienced in Obesity
    Internal Medicine

    Office

    2223 Technology Dr Ste 35, 
    O Fallon, MO 
     (4.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Geraldine Ryan is a primary care provider, practicing in Internal Medicine in O Fallon, Missouri. Dr. Ryan is rated as an Experienced provider by MediFind in the treatment of Obesity. Her top areas of expertise are Melorheostosis with Osteopoikilosis, Melorheostosis, Osteopenia, and Sitosterolemia.

    Experienced in Obesity
    Family Medicine
    Experienced in Obesity
    Family Medicine

    Mercy Clinic Primary Care-Winghaven

    2223 Technology Dr Ste 40, 
    O Fallon, MO 
     (4.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Rebecca Rodriguez is a primary care provider, practicing in Family Medicine in O Fallon, Missouri. Dr. Rodriguez is rated as an Experienced provider by MediFind in the treatment of Obesity. Her top areas of expertise are Inborn Amino Acid Metabolism Disorder, Homocystinuria, Methylmalonic Acidemia with Homocystinuria, and Homocystinuria due to MTHFR Deficiency.

    Mario Morales
    Distinguished in Obesity
    General Surgery
    Distinguished in Obesity
    General Surgery

    SSM Health Weight Management Services

    12266 DePaul Drive, Suite 210, 
    Bridgeton, MO 
     (15.0 miles away)
    Languages Spoken:
    English

    Meet Dr. Mario Morales, medical director and weight-loss surgeon for SSM Health Weight Management Services. His holistic approach to patient care ensures the best treatment for each individual patient. Dr. Morales and his team offer continuous support and encouragement for patients every step of their weight loss journey. Dr. Mario P. Morales is a board-certified general surgeon who has additional laparoscopic certification. A graduate of the University of California at San Diego School of Medicine, Dr. Morales completed his residency in general surgery at the University of Missouri-Columbia. During his residency, he performed hundreds of bariatric surgeries and procedures under the direction of Dr. Roger de la Torre. He recently completed a fellowship in bariatric/minimally invasive surgery with the SSM Health Weight Management Services at SSM Health DePaul Hospital - St. Louis where he assisted Drs. Stephen Scott and Roger de la Torre in more than 200 cases. Dr. Morales regularly performs Single Incision Laparoscopic Surgery, which is the fast recovery care standard in weight-loss surgery. As a mechanical engineer, Dr. Morales has contributed to the design of disposable laparoscopic devices and thorascopic instruments. As a program leader for Computer Motion Incorporated's laparoscopic New Product introduction group, he was responsible for all facets of the design and manufacture of disposable mechanical devices that interact with the ZEUS™ surgical robot. Dr. Morales has written a wide range of publications, from peer-reviewed journals to chapters in surgery textbooks. He has also been a guest lecturer at the American Society of Metabolic and Bariatric Surgery National Meeting. Learn more about SSM Health Weight Management Services. Dr. Morales is rated as a Distinguished provider by MediFind in the treatment of Obesity. His top areas of expertise are Obesity, Bile Duct Stricture, Obesity in Children, Gastrectomy, and Sleeve Gastrectomy.

    Mark Hingst
    Experienced in Obesity
    Family Medicine
    Experienced in Obesity
    Family Medicine

    SSM Health Medical Group

    6994 Mexico Road, 
    St. Peters, MO 
     (5.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Dr. Hingst is board certified in family medicine. He completed his internship and residency at Methodist Medical Center in Peoria, Illinois, after earning his medical degree at Saint Louis University School of Medicine. Dr. Hingst has over 20 years experience: he has been with SSM Health Medical Group in St. Charles since 2003; has been practicing in the St. Charles area since 1990; and practiced in the United States Air Force for three years prior to that time. Dr. Hingst has a special interest in taking care of adolescents and keeping people healthy. He volunteers as a team physician at Lutheran High School in St. Peters. Dr. Hingst is rated as an Experienced provider by MediFind in the treatment of Obesity. His top areas of expertise are Swallowing Difficulty, Painful Swallowing, Chronic Obstructive Pulmonary Disease (COPD), and Lung Metastases.

    Thomas Lord
    Family Medicine
    Family Medicine

    SSM Health Medical Group

    1475 Kisker Road, Suite 200, 
    St. Charles, MO 
     (6.5 miles away)
    Languages Spoken:
    English

    Dr. Lord is board certified in family medicine. He completed his internship and residency at St. John's Mercy Medical Center. His medical degree was earned at the six year program at the University of Missouri-Kansas City School of Medicine. Dr. Lord has been practicing with SSM Health since 1989 and has a special interest in preventive care, well baby care, sports medicine, diabetes, hypertension, and chronic disease management. Dr. Lord has been awarded recognition from the National Committee for Quality Assurance (NCQA) Diabetes Physician Recognition Program for meeting national standards for diabetes care. Dr. Lord is rated as an Experienced provider by MediFind in the treatment of Obesity. His top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Type 2 Diabetes (T2D), and Familial Hypertension.

    Jerome Thurman
    Endocrinology
    Endocrinology

    SSM Health Medical Group

    711 Veterans Memorial Parkway, Suite 201, 
    St. Charles, MO 
     (11.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jerry Thurman, MD, has been in practice since 1997. He completed a fellowship with Saint Louis University School of Medicine's endocrinology and metabolism department, and now serves as an assistant clinical professor of medicine in that same program. Dr. Thurman's internal medicine residency was completed at St. John's Mercy Medical Center. His medical degree was earned at the University of Missouri - Columbia. Dr. Thurman is the medical director of the Diabetes Care Center at SSM Health St. Joseph Hospital - St. Charles. Among his numerous professional affiliations and activities, Dr. Thurman is on the board of directors for the Heartland Chapter of the American Association of Clinical Endocrinologists. He is also a participant in Volunteers in Medicine, providing diabetic care for indigent patients in St. Charles. In addition to diabetes, Dr. Thurman's endocrinology practice focuses on patients with thyroid disorders, osteoporosis, obesity, male impotence, poly-cystic ovarian syndrome and other hormone-related problems. Dr. Thurman uses telehealth services to conduct video office visits with current, established patients for: diabetes follow up and thyroid appointments. A forward-facing camera and internet access are required, and a tablet or computer/laptop may be used. Telehealth appointments can be scheduled online through MyChart. Dr. Thurman is rated as an Experienced provider by MediFind in the treatment of Obesity. His top areas of expertise are Hyperthyroidism, Type 2 Diabetes (T2D), Peripheral Neuropathy, and Type 1 Diabetes (T1D).

    Distinguished in Obesity
    Bariatric Medicine
    Distinguished in Obesity
    Bariatric Medicine

    Chesterfield Bariatric Surgery - Chesterfield

    16216 Baxter Rd Ste 110, 
    Chesterfield, MO 
     (14.3 miles away)
    Languages Spoken:
    English

    Deepu Sudhakaran is a Bariatric Medicine provider in Chesterfield, Missouri. Dr. Sudhakaran is rated as a Distinguished provider by MediFind in the treatment of Obesity. His top areas of expertise are Obesity, Obesity in Children, Gastroesophageal Reflux Disease (GERD), Sleeve Gastrectomy, and Gastrectomy.

    Experienced in Obesity
    Family Medicine
    Experienced in Obesity
    Family Medicine

    Office

    1325 Queens Ct Ste F, 
    Saint Peters, MO 
     (5.1 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English

    Eric Martin is a primary care provider, practicing in Family Medicine in Saint Peters, Missouri. Dr. Martin has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of Obesity. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Generalized Anxiety Disorder (GAD).

    Experienced in Obesity
    Family Medicine
    Experienced in Obesity
    Family Medicine

    Office

    107 Piper Hill Dr Ste 150, 
    Saint Peters, MO 
     (6.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Margaret Thompson is a primary care provider, practicing in Family Medicine in Saint Peters, Missouri. Dr. Thompson is rated as an Experienced provider by MediFind in the treatment of Obesity. Her top areas of expertise are High Cholesterol, Generalized Anxiety Disorder (GAD), Obesity in Children, and Hypothyroidism.

    Experienced in Obesity
    Family Medicine
    Experienced in Obesity
    Family Medicine

    MD Select Concierge Medicine LLC

    103 Olympic Way, 
    Saint Peters, MO 
     (6.3 miles away)
    Languages Spoken:
    English

    Chad Voges is a primary care provider, practicing in Family Medicine in Saint Peters, Missouri. Dr. Voges is rated as an Experienced provider by MediFind in the treatment of Obesity. His top areas of expertise are Generalized Anxiety Disorder (GAD), Familial Combined Hyperlipidemia, Xanthoma, and High Cholesterol.

    Showing 1-20 of 56

    Last Updated: 02/22/2026

    What is the definition of Obesity?

    Obesity means weighing more than what is healthy for a given height. Obesity is a serious, chronic disease. It can lead to other health problems, including diabetes, heart disease, and some cancers.

    When should I see an Obesity 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 an Obesity 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 Obesity 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 Obesity 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 an Obesity 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 Obesity doctor search results page. 

    Why is it important to get a second opinion from a different Obesity 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 an Obesity 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 Obesity 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 Obesity 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 Obesity doctors near O Fallon, MO?

    Look for the filter feature on the left side of the Obesity 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 an Obesity doctor that offers video calls?

    Look for the filter feature on the left-side of the Obesity 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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