The 20 Best Gastroesophageal Reflux Disease (GERD) Doctors Near Me in Oshkosh, WI
Find the Top Gastroesophageal Reflux Disease (GERD) Experts and Specialists
Ascension Medical Group WI - Koeller Street - Family Medicine
Sarah Wypiszynski is a primary care provider, practicing in Family Medicine in Oshkosh, Wisconsin. Dr. Wypiszynski is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). Her clinical expertise encompasses Attention Deficit Hyperactivity Disorder (ADHD), Generalized Anxiety Disorder (GAD), Obesity, and Familial Combined Hyperlipidemia. Dr. Wypiszynski is board certified in IBCLC-International Board Certified Lactation Consultants Commission and The American Board Of Family Medicine - Family Medicine. Dr. Wypiszynski is currently accepting new patients.
Aurora Internal Medicine
Teresa Lee is a primary care provider, practicing in Internal Medicine in Oshkosh, Wisconsin. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Coccydynia, High Cholesterol, Melorheostosis, and Melorheostosis with Osteopoikilosis. Dr. Lee is board certified in American Board Of Internal Medicine. Dr. Lee is currently accepting new patients.
ThedaCare PhysiciansOshkosh
Rimas Janusonis is a primary care provider, practicing in Family Medicine in Oshkosh, Wisconsin. Dr. Janusonis is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Obesity Hypoventilation Syndrome (OHS), Abdominal Obesity Metabolic Syndrome, Type B Insulin Resistance Syndrome, and Mitochondrial Complex V Deficiency. Dr. Janusonis is board certified in Family Medicine, American Board Of Family Medicine (2003). Dr. Janusonis is currently accepting new patients.
Ascension Medical Group WI - Ninth Avenue - Internal Medicine
Lars Swanson is a primary care provider, practicing in Internal Medicine in Oshkosh, Wisconsin. Dr. Swanson is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Familial Combined Hyperlipidemia, Xanthoma, and Perniosis. Dr. Swanson is board certified in The American Board Of Internal Medicine - Internal Medicine. Dr. Swanson is currently accepting new patients.
ThedaCare Physicians Internal MedicineNeenah Medical Center
Steven Knaus is a primary care provider, practicing in Internal Medicine in Neenah, Wisconsin. Dr. Knaus is rated as an Advanced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Blood Clots, Type 2 Diabetes (T2D), Obesity, High Cholesterol, and Endoscopy. Dr. Knaus is board certified in Internal Medicine, American Board Of Internal Medicine (1993). Dr. Knaus is currently accepting new patients.
Ascension Medical Group Wisconsin - Ninth Avenue|Suite 305
Jeffrey Andreini is a Gastroenterologist practicing medicine in Oshkosh, Wisconsin. Dr. Andreini is rated as an Advanced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Gardner Syndrome, Turcot Syndrome, Familial Adenomatous Polyposis, Endoscopy, and Colonoscopy. Dr. Andreini is board certified in The American Board Of Internal Medicine - Gastroenterology, American Board Of Internal Medicine, Gastroenterology, and The American Board Of Internal Medicine - Internal Medicine. Dr. Andreini is currently accepting new patients.
ThedaCare PhysiciansNeenah
Lesley Kieffer is a primary care provider, practicing in Family Medicine in Neenah, Wisconsin. Dr. Kieffer is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Generalized Anxiety Disorder (GAD), Hypothyroidism, Obesity in Children, and High Cholesterol. Dr. Kieffer is board certified in Family Medicine, American Board Of Family Medicine (2013). Dr. Kieffer is currently accepting new patients.
Aurora Family Medicine
Eric Duwell is a primary care provider, practicing in Family Medicine in Oshkosh, Wisconsin. Dr. Duwell is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Frontonasal Dysplasia Klippel Feil Syndrome, Cirrhosis, Mesothelioma, and Familial Combined Hyperlipidemia. Dr. Duwell is board certified in American Board Of Family Medicine. Dr. Duwell is currently accepting new patients.
Ear, Nose & Throat Specialists Of Wisconsin, SC
Robert Prehn is an Otolaryngologist practicing medicine in Oshkosh, Wisconsin. Dr. Prehn is rated as an Advanced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Ozena, Nonallergic Rhinopathy, Palatal Myoclonus, and Nasal Polyps. Dr. Prehn is board certified in American Board Of Otolaryngology (1997) and American Board Of Otolaryngology - Head And Neck Surgery. Dr. Prehn is currently accepting new patients.
Ascension Medical Group WI - Koeller Street - Internal Medicine
Benjamin Heinzen is a primary care provider, practicing in Internal Medicine in Oshkosh, Wisconsin. Dr. Heinzen is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), High Cholesterol, Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Heinzen is board certified in The American Board Of Internal Medicine - Internal Medicine. Dr. Heinzen is currently accepting new patients.
Ascension Medical Group WI - Koeller Street - Internal Medicine
Weston Radford is a primary care provider, practicing in Internal Medicine in Oshkosh, Wisconsin. Dr. Radford is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His clinical expertise encompasses Type 2 Diabetes (T2D), Cirrhosis, Familial Combined Hyperlipidemia, and Xanthoma. Dr. Radford is board certified in The American Board Of Internal Medicine - Internal Medicine. Dr. Radford is currently accepting new patients.
Ascension Medical Group WI - Koeller Street - Internal Medicine
Sara Kolell is a primary care provider, practicing in Internal Medicine in Oshkosh, Wisconsin. Dr. Kolell is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). Her clinical expertise encompasses Type 2 Diabetes (T2D), High Cholesterol, Hypothyroidism, and Maturity Onset Diabetes of the Young. Dr. Kolell is board certified in American Nurses Credentialing Center - Adult Nurse Practitioner - Certified (ANP-BC). Dr. Kolell is currently accepting new patients.
Ascension Medical Group WI - Koeller Street - Internal Medicine
Kristian Bastress is a primary care provider, practicing in Internal Medicine in Oshkosh, Wisconsin. Dr. Bastress is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). Her clinical expertise encompasses High Cholesterol, Cirrhosis, Familial Combined Hyperlipidemia, and Xanthoma. Dr. Bastress is board certified in American Nurses Credentialing Center - Family Nurse Practitioner - Board Certified (FNP-BC). Dr. Bastress is currently accepting new patients.
Ascension Medical Group WI - Koeller Street - Internal Medicine
Brenda Brusky is a primary care provider, practicing in Internal Medicine in Oshkosh, Wisconsin. Dr. Brusky is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). Her clinical expertise encompasses High Cholesterol, Familial Combined Hyperlipidemia, Xanthoma, and Cirrhosis. Dr. Brusky is board certified in American Academy Of Nurse Practitioners Certification Board - Adult-Gerontology Primary Care Nurse Practitioner Certification (A-GNP). Dr. Brusky is currently accepting new patients.
Aurora Family Medicine
John Weber is a primary care provider, practicing in Family Medicine in Oshkosh, Wisconsin. Dr. Weber is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Sitosterolemia, High Cholesterol, Anemia, and Idiopathic Edema. Dr. Weber is board certified in American Board Of Family Medicine. Dr. Weber is currently accepting new patients.
Aurora Surgery
Michael Kim is a General Surgeon practicing medicine in Oshkosh, Wisconsin. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Diverticular Disease, Gallbladder Disease, Hernia, and Hernia Surgery. Dr. Kim is board certified in American Board Of Colon & Rectal Surgery. Dr. Kim is currently accepting new patients.
Ascension NE Wisconsin U2010 Mercy Campus
Michael Foley is a General Surgeon practicing medicine in Oshkosh, Wisconsin. Dr. Foley is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Gallstones, Choledocholithiasis, Gallbladder Disease, Percutaneous Coronary Intervention (PCI), and Bladder Reconstruction. Dr. Foley is board certified in The American Board Of Surgery - General Surgery. Dr. Foley is currently accepting new patients.
Aurora Internal Medicine
Ammar Alzoubi is a primary care provider, practicing in Internal Medicine in Oshkosh, Wisconsin. Dr. Alzoubi is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Pulmonary Embolism, Type 2 Diabetes (T2D), and Sitosterolemia. Dr. Alzoubi is board certified in American Board Of Internal Medicine. Dr. Alzoubi is currently accepting new patients.
Kirtida N Ringwala MD
Kirtida Ringwala is a primary care provider, practicing in Internal Medicine in Oshkosh, Wisconsin. Dr. Ringwala is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). Her clinical expertise encompasses Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Combined Hyperlipidemia, and Ureteroscopy. Dr. Ringwala is board certified in The American Board Of Internal Medicine - Internal Medicine. Dr. Ringwala is currently accepting new patients.
Ascension Medical Group-Fox Valley Wisconsin Inc
Curtis Radford is a primary care provider, practicing in Internal Medicine in Oshkosh, Wisconsin. Dr. Radford is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His clinical expertise encompasses Congenital Sucrase-Isomaltase Deficiency, Glucose Phosphate Isomerase Deficiency, Glucose-Galactose Malabsorption Deficiency, and High Cholesterol.
Last Updated: 09/26/2026













