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 highly rated in 14 conditions, according to our data. His top areas of expertise are Familial Hypertension, Coronary Heart Disease, Sacroiliac Joint Disease, and Hypothyroidism.

Devin Bell is a primary care provider, practicing in Family Medicine in Lake Saint Louis, Missouri. Dr. Bell is highly rated in 3 conditions, according to our data. His top areas of expertise are Macrophagic Myofasciitis, Myositis, Osteoarthritis, and Sacroiliac Joint Disease.

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 highly rated in 5 conditions, according to our data. His top areas of expertise are Migraine, Peripheral Artery Disease, Coronary Heart Disease, and Breast Cancer.

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 highly rated in 5 conditions, according to our data. His top areas of expertise are Type 1 Diabetes (T1D), Childhood Iron Deficiency Anemia, End-Stage Renal Disease (ESRD), and Type 2 Diabetes (T2D).

Dr. Hoffmann is board certified in family medicine. He completed his internship and residency at Deaconess Health System in St. Louis. His medical degree was earned at Loyola University of Chicago. Dr. Hoffmann has been in practice since 1999; he has been with SSM Health in O'Fallon, MO since 2002. Dr. Hoffmann's special medical interests include sports medicine, preventive medicine, hypertension, and diabetes. Dr. Hoffmann has been awarded recognition from the National Committee for Quality Assurance (NCQA) Diabetes Physician Recognition Program for meeting national standards for diabetes care. Dr. Hoffman 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. Hoffmann is highly rated in 5 conditions, according to our data. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypothyroidism.

Andrew Hellenga is a primary care provider, practicing in Internal Medicine and Family Medicine in Lake St. Louis, Missouri. Dr. Hellenga is highly rated in 3 conditions, according to our data. His top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Sepsis, Colonoscopy, and Endoscopy.

Dr. Oetting is a graduate of the University of Missouri-Columbia, where she earned a bachelor's degree in biology with a minor in chemistry. She earned her medical degree from Kansas City University of Medicine and Biosciences in 2009, followed by residency at Des Peres Hospital in St. Louis. Dr. Oetting is highly rated in 2 conditions, according to our data. Her top areas of expertise are Infective Endocarditis, Endocarditis, Type 2 Diabetes (T2D), and Hypertension.

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 highly rated in 2 conditions, according to our data. His top areas of expertise are Familial Colorectal Cancer, Type 2 Diabetes (T2D), Frontonasal Dysplasia Klippel Feil Syndrome, and Multiple Endocrine Neoplasia Type 1.

"Natalie Nekouian, DO, is a board-certified family medicine specialist. She received her medical degree from Oklahoma State University College of Osteopathic Medicine, and she completed her residency at Floyd Medical Center in Rome, Georgia. Dr. Nekouian takes special interest in women's health, joint injections, acute care, and pediatric care. Dr. Nekouian is a member of the American College of Osteopathic Family Physicians, the American Association of Family Physicians, and the American Osteopathic Association. ""My goal is to empower my patients to take an active role in their health care."" - Natalie Nekouian, DO". Dr. Nekouian is highly rated in 1 condition, according to our data. Her top areas of expertise are Shingles, Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, and Hypertension.

Muhammad Islam is a primary care provider, practicing in Family Medicine in Wentzville, Missouri. Dr. Islam is highly rated in 19 conditions, according to our data. His top areas of expertise are Viral Pharyngitis, Cellulitis, Peptic Ulcer, and Tracheobronchomalacia.

Scott Roos is a primary care provider, practicing in Family Medicine in Lake Saint Louis, Missouri. Dr. Roos is highly rated in 5 conditions, according to our data. His top areas of expertise are Type 2 Diabetes (T2D), Familial Combined Hyperlipidemia, Xanthoma, and Cirrhosis.

Sandhya Grandhi is a primary care provider, practicing in Family Medicine in Lake St. Louis, Missouri. Dr. Grandhi is highly rated in 4 conditions, according to our data. Her top areas of expertise are Radiation Enteritis, Hospital-Acquired Pneumonia, Atypical Pneumonia, Ureteroscopy, and Endoscopy.

Ximena Schnurr is a primary care provider, practicing in Family Medicine in O Fallon, Missouri. Dr. Schnurr is highly rated in 3 conditions, according to our data. Her top areas of expertise are Peptic Ulcer, Necrosis, Iron Deficiency Anemia, and Type 2 Diabetes (T2D).

Muhammad Malik is a Family Medicine provider in Lake St. Louis, Missouri. Dr. Malik is highly rated in 1 condition, according to our data. His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Gallbladder Disease, Liver Failure, Endoscopy, and Colonoscopy.

Krishna Syamala is a primary care provider, practicing in Family Medicine in Lake St. Louis, Missouri. Dr. Syamala is highly rated in 1 condition, according to our data. His top areas of expertise are Saddle Pulmonary Embolism, Sepsis, Apoplexy, Endoscopy, and Gastrostomy.

Rebecca Rodriguez is a primary care provider, practicing in Family Medicine in O Fallon, Missouri. Dr. Rodriguez is highly rated in 1 condition, according to our data. Her top areas of expertise are Inborn Amino Acid Metabolism Disorder, Homocystinuria, Methylmalonic Acidemia with Homocystinuria, and Homocystinuria due to MTHFR Deficiency.

Anne Hibbard is a primary care provider, practicing in Family Medicine in O Fallon, Missouri. Dr. Hibbard is highly rated in 1 condition, according to our data. Her top areas of expertise are Osteomyelitis in Children, Type 2 Diabetes (T2D), Hypothyroidism, and High Cholesterol.

Brett Malone is a Family Medicine specialist and a Hospital Medicine provider in Lake St. Louis, Missouri.

"Tara N. Rognan, DO, is board certified in family medicine and osteopathic manipulation. She received her medical degree from A.T. Still University Kirksville College of Osteopathic Medicine and completed her residency at Des Peres Hospital. Her special interests include well-women exams, osteopathic manipulation, pap smears, incision and drainage, joint injections, skin biopsies, cyst removals and management of chronic conditions. Dr. Rognan provides care to patients of all ages. In 2008, Dr. Rognan received the Lifesaver Community Award from the American Red Cross. She is also a member of the MAOPS Young Physicians Committee where she helps organize the annual conference and speaks with legislatures about tort reform in Jefferson City. Outside of work, Dr. Rognan enjoys going on medical mission trips to Honduras, where she visits multiple clinics to evaluate and prescribe free medication to patients. She is fluent in Spanish. ""In order for me to provide care, I want to get to know the patient as a person. What they are interested in, what makes them who they are. With time, this helps build trust and honesty and helps me to deliver compassionate care to all I see."" Dr. Rognan 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.". Her top areas of expertise are Type 2 Diabetes (T2D), Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

"Maryam Naemi, DO, is board certified in family medicine. She received her medical degree from Kirksville College of Osteopathic Medicine and completed her residency at Deaconess Hospital in St. Louis. After completing her residency in 1999, Dr. Naemi began practicing family medicine with SSM Health in St. Charles County. She has over 20 years of experience in treating patients of all ages with acute and chronic illnesses. Dr. Naemi believes in using evidence-based medicine, along with her experience, in helping patients take an active role in optimizing their health and preventing disease by lifestyle changes. She strives to give patients the individualized attention and care they deserve. ""I believe each patient has a unique story and path, and by listening and forming a strong partnership, we can move toward achieving goals in their health and overcoming their specific obstacles. I find there is nothing more rewarding than influencing someone in improving their quality of life.""". Her top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Nephrosclerosis.

Dr. Wiewel is board certified in family medicine. She completed her internship and residency at the University of North Carolina-Chapel Hill after earning her medical degree at Loyola University in Chicago. Dr. Wiewel has been awarded recognition from the National Committee for Quality Assurance (NCQA) Diabetes Physician Recognition Program for meeting national standards for diabetes care. She began practicing with SSM Health Medical Group in O'Fallon in 2006. Dr. Wiewel values the relationships established as a family medicine physician. She has a special medical interest in preventive health care. Dr. Wiewel 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. Her top areas of expertise are Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypothyroidism.

Dr. Koo is board certified in family medicine. She completed her internship at Deaconess Health System and completed her residency at Forest Park Hospital. Her medical degree was earned at Kirksville College of Osteopathic Medicine. Dr. Koo has a special medical interest in musculoskeletal injuries and preventative medicine. Her top areas of expertise are Nephrosclerosis, Renovascular Hypertension, Osmotic Diuresis, and Sciatica.

"David Dorsey, MD, is board certified in family medicine. He received his medical degree from Ross University School of Medicine in Dominica, West Indies, and completed his family medicine residency at Saint Louis University. After completing his residency in 2010, Dr. Dorsey joined the SSM Health Medical Group in Bridgeton, making him no stranger to the health care organization. After five years, he left SSM Health to practice family medicine with St. Luke's Medical Group in Ellisville. With his return to SSM Health Medical Group, Dr. Dorsey will practice in St. Charles County, where he will care for patients ages 10 and older. Dr. Dorsey is a strong believer in comprehensive care, which includes preventive medical care through annual physicals, age-appropriate screenings and testing. He is a member of the American Academy of Family Physicians. ""I believe the patient-physician relationship is an important component of providing competent care. I work hard to establish and encourage open communication with patients, in order to build trust, confidence and deliver the best possible medical care."" - David Dorsey, MD". His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Chronic Cough.

"Sarah Whittaker, MD, is board certified in family medicine. She attended medical school at St. George's University School of Medicine in Grenada, and completed her family medicine residency at the State University of New York at Buffalo. Before joining SSM Health Medical Group, Dr. Whittaker practiced family medicine at Northtowns Medical Group, PC, in Buffalo, New York, where she assessed and treated both acute and chronic conditions. She has also worked in an urgent care setting. Her medical interests include women's health, mental health, and diabetes. She is a member of the American Academy of Family Physicians and cares for patients ages 12 and up. During college, she swam competitively. She currently enjoys running and traveling. ""As a primary health care provider, I will create a caring environment that embraces the physical, emotional and social needs of my patients. Through quality, evidence-based medicine that incorporates both physician-directed and self-directed treatments, my goal is to promote the health and well-being of my patients and the community.""". Her top areas of expertise are Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension.

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 highly rated in 7 conditions, according to our data. His top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Type 2 Diabetes (T2D), and Familial Hypertension.