The 20 Best Memory Loss Doctors Near Me in O Fallon, MO

Find the Top Memory Loss Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 65 doctor with experience in Memory Loss near O Fallon, MO. Of these, 51 are Experienced, 9 are Advanced and 5 are Distinguished.

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65 providers found
    Prityi Rani
    Distinguished in Memory Loss
    Neurology
    Distinguished in Memory Loss
    Neurology

    SSM Health Neurosciences

    300 Medical Plaza, Suite 221, 
    Lake St. Louis, MO 
     (4.1 miles away)
    Languages Spoken:
    English

    Prityi Rani, MD, is a board-eligible neurologist who sees patients 18 years of age and older. She obtained her medical degree from Sri Krishna Medical College in India, where she also completed her internship. She completed her residency in Neurology at the University of Missouri-Columbia. Dr. Rani is a member of the American Academy of Neurology, International Headache Society, and the Indian Medical Association. She has special medical interests in headaches and stroke. Dr. Rani is rated as a Distinguished provider by MediFind in the treatment of Memory Loss. Her top areas of expertise are Headache, Memory Loss, Parkinson's Disease, Migraine, and Posterior Fossa Decompression.

    Distinguished in Memory Loss
    Distinguished in Memory Loss

    BJC Medical Group At St. Peters

    201 Bjc Saint Peters Dr Ste 200, 
    Saint Peters, MO 
     (6.5 miles away)
    Languages Spoken:
    English

    Frederick Turpin is a Neurologist in Saint Peters, Missouri. Dr. Turpin is rated as a Distinguished provider by MediFind in the treatment of Memory Loss. His top areas of expertise are Seizures, Memory Loss, Epilepsy, and Autosomal Dominant Partial Epilepsy with Auditory Features.

    Michele Wood
    Distinguished in Memory Loss
    Distinguished in Memory Loss

    SSM Health Neurosciences

    400 First Capitol Drive, Suite 407, 
    St. Charles, MO 
     (13.1 miles away)
    Languages Spoken:
    English

    Michele Wood, DO, is a board-eligible neurologist providing care to patients ages 18 and older. She received her medical degree from the University of Osteopathic Medicine in Des Moines, Iowa. She completed an internal medicine residency from Mercy Hospital Medical Center in Pittsburgh and a neurology residency from Allegheny University Medical Center in Pittsburgh. Practicing since 1999, Dr. Wood treats multiple sclerosis, Parkinson's disease, headaches, migraines, neuropathy, Alzheimer's disease, dementia, vertigo, stroke, Guillain Barre syndrome and Bell's palsy. Dr. Wood is rated as a Distinguished provider by MediFind in the treatment of Memory Loss. Her top areas of expertise are Seizures, Memory Loss, Narcolepsy, and Pallister-Hall Syndrome.

    Learn about our expert tiers
    Daniel Mattson
    Distinguished in Memory Loss
    Distinguished in Memory Loss

    SSM Health Neurosciences

    12266 DePaul Drive, Suite 100, 
    Bridgeton, MO 
     (15.0 miles away)
    Languages Spoken:
    English

    Dr. Mattson is board certified in neurology and clinical neurophysiology. He earned his medical degree from the University of Missouri - Columbia School of Medicine and completed his internal medicine training at SSM Health St. Mary's Hospital - St. Louis. He completed his neurology residency at Harvard Medical School at Beth Israel Deaconess Medical Center and The Children's Hospital in Boston, where he served as clinical chief resident. Dr. Mattson completed his fellowship in epilepsy and clinical neurophysiology at Saint Louis University School of Medicine. Dr. Mattson is the director of epilepsy services for SSM Health Neurosciences. His office is located on the SSM Health DePaul Hospital - St. Louis campus. Dr. Mattson is rated as a Distinguished provider by MediFind in the treatment of Memory Loss. His top areas of expertise are Epilepsy, Seizures, Memory Loss, and Generalized Tonic-Clonic Seizure.

    Michael Hemmersmeier
    Experienced in Memory Loss
    Family Medicine
    Experienced in Memory Loss
    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 Memory Loss. His top areas of expertise are Familial Hypertension, Coronary Heart Disease, Sacroiliac Joint Disease, and Hypothyroidism.

    Brian Smith
    Experienced in Memory Loss
    Family Medicine
    Experienced in Memory Loss
    Family Medicine

    SSM Health Medical Group

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

    Dr. Smith is board certified in family medicine. He completed his internship and residency at Genesis Education Foundation-University of Iowa after earning his medical degree at Southern Illinois University in Springfield. Dr. Smith has been practicing in St. Charles County since 2001 and has been with SSM since 2003. He has a special medical interest in geriatrics and adult preventative health. Dr. Smith 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. Smith is rated as an Experienced provider by MediFind in the treatment of Memory Loss. His top areas of expertise are Migraine, Peripheral Artery Disease, Coronary Heart Disease, and Breast Cancer.

    Paul Hinton
    Experienced in Memory Loss
    Internal Medicine | Pediatrics
    Experienced in Memory Loss
    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 Memory Loss. His top areas of expertise are High Cholesterol, Chronic Obstructive Pulmonary Disease (COPD), Type 2 Diabetes (T2D), Endoscopy, and Gastrostomy.

    Jason Vangundy
    Experienced in Memory Loss
    Family Medicine
    Experienced in Memory Loss
    Family Medicine

    SSM Health Medical Group

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

    Dr. VanGundy is board certified in family medicine. He completed his internship at Genesis Education Foundation-University of Iowa and then completed his residency at the Quad Cities Practice Program. Dr. VanGundy earned his medical degree from the University of Iowa Carver College of Medicine in Iowa City. He has been practicing in St. Charles County since 2001 and has been with SSM since 2003. Dr. VanGundy has a special medical interest in sports medicine and pediatrics. Dr. VanGundy 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. Vangundy is rated as an Experienced provider by MediFind in the treatment of Memory Loss. His top areas of expertise are Type 1 Diabetes (T1D), Childhood Iron Deficiency Anemia, End-Stage Renal Disease (ESRD), and Type 2 Diabetes (T2D).

    Experienced in Memory Loss
    Family Medicine
    Experienced in Memory Loss
    Family Medicine

    BJC Medical Group At O'Fallon

    2630 Highway K, 
    O Fallon, MO 
     (2.7 miles away)
    Languages Spoken:
    English

    Ximena Schnurr is a primary care provider, practicing in Family Medicine in O Fallon, Missouri. Dr. Schnurr is rated as an Experienced provider by MediFind in the treatment of Memory Loss. Her top areas of expertise are Peptic Ulcer, Necrosis, Iron Deficiency Anemia, and Type 2 Diabetes (T2D).

    Experienced in Memory Loss
    Family Medicine
    Experienced in Memory Loss
    Family Medicine

    BJC Medical Group At O'Fallon

    2630 Highway K, 
    O Fallon, MO 
     (2.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Anne Hibbard is a primary care provider, practicing in Family Medicine in O Fallon, Missouri. Dr. Hibbard is rated as an Experienced provider by MediFind in the treatment of Memory Loss. Her top areas of expertise are Osteomyelitis in Children, Type 2 Diabetes (T2D), Hypothyroidism, and High Cholesterol.

    Experienced in Memory Loss
    Internal Medicine
    Experienced in Memory Loss
    Internal Medicine

    Office

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

    James Ketchum is a primary care provider, practicing in Internal Medicine in O Fallon, Missouri. Dr. Ketchum has been practicing medicine for over 44 years and is rated as an Experienced provider by MediFind in the treatment of Memory Loss. His top areas of expertise are Sitosterolemia, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

    Experienced in Memory Loss
    Internal Medicine
    Experienced in Memory Loss
    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 Memory Loss. His top areas of expertise are Transient Familial Hyperbilirubinemia, Congenital Hypothyroidism, Thyroid Dysgenesis, Colonoscopy, and Endoscopy.

    Xinrong Lu
    Distinguished in Memory Loss
    Neurology
    Distinguished in Memory Loss
    Neurology

    SSM Health Neurosciences

    12266 DePaul Drive, Suite 100, 
    Bridgeton, MO 
     (15.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    A board-certified neurologist, Dr. Lu graduated from Nantong Medical College and completed his neurology residency at Saint Louis University. He also earned a PhD in neuroscience and served as a faculty member at Duke University Eye Center and as a post-doctoral fellow at Medical College of Wisconsin. Dr. Lu has published more than a dozen peer-reviewed papers in international journals and has presented his research at numerous national and international meetings, including the American Academy of Neurology annual meeting. His research encompasses the pathological mechanism and therapeutic targets of Parkinson's disease, Huntington's disease, dementia, seizure, tremor, neuromuscular disorder, neurodegeneration, neuroregeneration and retinal degeneration. He treats patients with a variety of neurological conditions such as headache, seizure, multiple sclerosis (MS), Parkinson's disease, tremor, dystonia, dementia, myopathy, neuropathy, stroke, back pain, neck pain, confusion, numbness and weakness. He has a special interest in managing and using Botox® injections for headache, movement disorders, spasticity, as well as interpreting EMG, NCV, EEG. Dr. Lu treats patients 18 years of age and older. Dr. Lu is rated as a Distinguished provider by MediFind in the treatment of Memory Loss. His top areas of expertise are Seizures, Memory Loss, Spasticity, and Migraine.

    Mark Hingst
    Experienced in Memory Loss
    Family Medicine
    Experienced in Memory Loss
    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 Memory Loss. His top areas of expertise are Painful Swallowing, Swallowing Difficulty, Chronic Obstructive Pulmonary Disease (COPD), and Lung Metastases.

    Thomas Tyree
    Experienced in Memory Loss
    Internal Medicine
    Experienced in Memory Loss
    Internal Medicine

    SSM Health Medical Group

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

    Dr. Tyree is board certified in internal medicine. His medical degree was earned at Saint Louis University School of Medicine. Dr. Tyree then did an internship at the University of Missouri-Kansas City, followed by residency at Kansas University in Kansas City, Kansas. He has a special medical interest in diabetes, cholesterol and hypertension. Dr. Tyree has been awarded recognition from the National Committee for Quality Assurance (NCQA) Diabetes Physician Recognition Program for meeting national standards for diabetes care. Dr. Tyree is rated as an Experienced provider by MediFind in the treatment of Memory Loss. His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.

    Thomas Gutmann
    Experienced in Memory Loss
    Internal Medicine
    Experienced in Memory Loss
    Internal Medicine

    SSM Health Medical Group

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

    Dr. Tom Gutmann is board certified in internal medicine and sees patients from age 18 through the senior years. Dr. Gutmann has been in private practice since 1995. He earned his medical degree from Saint Louis University School of Medicine and completed residency at the Medical College of Wisconsin in Milwaukee. Upon completing his training, Dr. Gutmann came back to the St. Louis area, where he practiced in Alton, IL for 12 years and then in St. Louis County for six years before joining SSM Medical Group in 2013. Dr. Gutmann's particular areas of interest include diabetes, sports and exercise. Outside of the office, he enjoys time with his family, and participates in triathlons, water sports and bicycling. Dr. Gutmann is rated as an Experienced provider by MediFind in the treatment of Memory Loss. His top areas of expertise are Transient Familial Hyperbilirubinemia, Thyroid Dysgenesis, Congenital Hypothyroidism, and Newborn Jaundice.

    Raymond Hu
    Experienced in Memory Loss
    Internal Medicine
    Experienced in Memory Loss
    Internal Medicine

    SSM Health Medical Group

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

    Dr. Hu is board certified in internal medicine. He earned his medical degree at the University of Missouri-Columbia and completed his internship and residency there as well. Dr. Hu has been practicing in St. Charles since 1986 and has been with SSM Health since 1988. He has been very active in the community. Dr. Hu has a special interest in preventive medicine. Dr. Hu is rated as an Experienced provider by MediFind in the treatment of Memory Loss. His top areas of expertise are Coronary Heart Disease, Nephrosclerosis, Renovascular Hypertension, and Hypertension.

    Samantha Sattler
    Experienced in Memory Loss
    Family Medicine
    Experienced in Memory Loss
    Family Medicine

    SSM Health Medical Group

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

    Dr. Sattler is board certified in family medicine. She completed her internship and residency at the University of Missouri Hospitals & Clinics in Columbia. She earned her medical degree at the University of Illinois-Rockford. Dr. Sattler has been awarded recognition from the National Committee for Quality Assurance (NCQA) Diabetes Physician Recognition Program for meeting national standards for diabetes care. Dr. Sattler practiced in Illinois for five years before joining SSM in St. Charles in 2006. She has a special medical interest in diabetes, preventive medicine and sports medicine. Dr. Sattler is rated as an Experienced provider by MediFind in the treatment of Memory Loss. Her top areas of expertise are Degos Disease, Type 2 Diabetes (T2D), Sciatica, and Hypertension.

    Peter Montgomery
    Experienced in Memory Loss
    Family Medicine
    Experienced in Memory Loss
    Family Medicine

    SSM Health Medical Group

    1598 W. Meyer Road, 
    Wentzville, MO 
     (8.5 miles away)
    Languages Spoken:
    English

    Dr. Montgomery is board certified in family medicine. He completed his residency at Cox Health Systems in Springfield, Missouri, after earning his medical degree at the University of Missouri-Columbia. Dr. Montgomery has been in practice in the Wentzville/Lake Saint Louis area since 1995; he has been with SSM Health since 2008. Dr. Montgomery has a special interest in health maintenance, weight loss, and tobacco cessation. Dr. Montgomery is rated as an Experienced provider by MediFind in the treatment of Memory Loss. His top areas of expertise are Familial Colorectal Cancer, Type 2 Diabetes (T2D), Frontonasal Dysplasia Klippel Feil Syndrome, and Multiple Endocrine Neoplasia Type 1.

    Advanced in Memory Loss
    Advanced in Memory Loss

    St. Luke's Neurology - DOC B

    111 Saint Lukes Center Dr Ste 20, 
    Chesterfield, MO 
     (14.3 miles away)
    Languages Spoken:
    English

    Zaheer Ahmed is a Neurologist in Chesterfield, Missouri. Dr. Ahmed is rated as an Advanced provider by MediFind in the treatment of Memory Loss. His top areas of expertise are Migraine, Chronic Inflammatory Demyelinating Polyneuropathy, Transient Ischemic Attack (TIA), and Memory Loss.

    Showing 1-20 of 65

    Last Updated: 04/28/2026

    What is the definition of Memory Loss?

    Memory loss is unusual forgetfulness. You may not be able to remember new events, recall one or more memories of the past, or both.

    The memory loss may be for a short time and then resolve (transient). Or, it may not go away, and, depending on the cause, it can get worse over time.

    In severe cases, such memory impairment may interfere with activities of daily living.

    When should I see a Memory Loss 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 Memory Loss 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 Memory Loss 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 Memory Loss 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 Memory Loss 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 Memory Loss doctor search results page. 

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

    Look for the filter feature on the left side of the Memory Loss 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 Memory Loss doctor that offers video calls?

    Look for the filter feature on the left-side of the Memory Loss 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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