The 20 Best Diarrhea Doctors Near Me in Grayslake, IL
Find the Top Diarrhea Experts and Specialists
Advocate Medical Group Gastroenterology
Andrew Mazulis is a Gastroenterologist practicing medicine in Libertyville, Illinois. Dr. Mazulis is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Sclerosing Mesenteritis, Viral Gastroenteritis, Gastrointestinal Bleeding, Colonoscopy, and Endoscopy. Dr. Mazulis is board certified in American Board Of Internal Medicine, Gastroenterology.
Endeavor Health Medical Group
Felissa Kreindler, MD, a pediatrician at Endeavor Health, provides care for children from birth through early adulthood. She guides patients and families through well-child visits, illness and developmental milestones with a supportive, collaborative approach. With decades of experience, Dr. Kreindler values long-term relationships, clear communication and making families feel seen and understood at every stage. Dr. Kreindler is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Vascular Birthmark, Stork Bite, Delayed Growth, and Microcephaly. Dr. Kreindler is board certified in American Board Of Pediatrics.
Endeavor Health Medical Group
Uchenna Osayimwen, MD, a pediatrician at Endeavor Health, provides care for patients from birth through young adulthood. She focuses on helping families navigate all aspects of their child’s health, from routine wellness to chronic conditions and preventive education. Dr. Osayimwen has a special interest in addressing childhood obesity and supporting equitable access to healthcare, nutrition and education. Dr. Osayimwen is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her clinical expertise encompasses Delayed Growth, Sunken Fontanelles, Amniotic Band Syndrome, and Multiple Pterygium Syndrome. Dr. Osayimwen is board certified in American Board Of Pediatrics.
Endeavor Health Medical Group
Diana Maniev, MD, a general pediatrician at Endeavor Health, provides care for children from birth through young adulthood. She values continuity of care and builds lasting relationships with families as she guides them through their child’s health journey. Dr. Maniev is especially passionate about helping first-time parents feel supported and informed, drawing from her own experience as a mother. Her interests in the field include noninvasive monitoring, antibiotic stewardship and the advancement of pediatric vaccines. Dr. Maniev is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Sunken Fontanelles, Stork Bite, Vascular Birthmark, and Delayed Growth. Dr. Maniev is board certified in American Board Of Pediatrics.
Endeavor Health Medical Group
George Kaliyadan, MD, a pediatrician at Endeavor Health, provides care from infancy through adolescence. He values the long-term relationships that develop with families and uses a family-centered, evidence-based approach to support each child's health. Dr. Kaliyadan prioritizes communication and strives to create a safe, welcoming space for every patient and parent. Dr. Kaliyadan is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His clinical expertise encompasses Sunken Fontanelles, Increased Head Circumference, Delayed Growth, and Asthma in Children. Dr. Kaliyadan is board certified in American Board Of Pediatrics.
Comprehensive Gastrointestinal Health
Claus Fimmel is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Libertyville, Illinois. Dr. Fimmel is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Hepatitis, Autoimmune Hepatitis, Hepatitis C, Gastrectomy, and Endoscopy. Dr. Fimmel is board certified in American Board Of Internal Medicine.
Lake County Acute Care, LLP
Ronald Sam is an Internal Medicine provider practicing medicine in Gurnee, Illinois. Dr. Sam is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Hypertension, Urinary Tract Infection in Children, Diarrhea, Viral Gastroenteritis, and Pacemaker Implantation. Dr. Sam is board certified in American Board Of Internal Medicine.
Endeavor Health Medical Group
Diana Guse, MD, a specialist in internal medicine and pediatrics at Endeavor Health, provides comprehensive primary care for patients of all ages—from newborns to older adults. She focuses on whole-person care, managing everything from routine prescriptions to complex specialty coordination. Dr. Guse partners with patients to build trusting relationships and aims to support individuals who may feel nervous about seeking care, creating a safe and collaborative environment in every visit. Dr. Guse is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Sinusitis, Empyema, Maturity Onset Diabetes of the Young, and Type 2 Diabetes (T2D). Dr. Guse is board certified in American Board Of Pediatrics and American Board Of Internal Medicine.
Advocate Medical Group Primary Care
Bincy Joseph is a primary care provider, practicing in Family Medicine in Libertyville, Illinois. Dr. Joseph is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her clinical expertise encompasses Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Sitosterolemia. Dr. Joseph is board certified in American Board Of Family Medicine.
GI Partners Of Illinois, LLC
Tarek Almouradi is an Internal Medicine provider practicing medicine in Libertyville, Illinois. Dr. Almouradi is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 76 other conditions, according to our data. His clinical expertise encompasses Angiodysplasia of the Colon, Watermelon Stomach, Hereditary Pancreatitis, Gastrectomy, and Endoscopy. Dr. Almouradi is board certified in American Board Of Internal Medicine, Gastroenterology.
Illinois Gastroenterology Group, LLC
Kevin Liebovich is a Gastroenterologist practicing medicine in Gurnee, Illinois. Dr. Liebovich is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 51 other conditions, according to our data. His clinical expertise encompasses Trichohepatoenteric Syndrome, Gastroesophageal Reflux Disease (GERD), Chronic Erosive Gastritis, Gastrectomy, and Endoscopy. Dr. Liebovich is board certified in American Board Of Internal Medicine, Gastroenterology.
Illinois Gastroenterology Group, LLC
Jonathan Rosenberg is a Gastroenterologist practicing medicine in Gurnee, Illinois. Dr. Rosenberg is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 52 other conditions, according to our data. His clinical expertise encompasses Irritable Bowel Syndrome (IBS), Diverticular Disease, Hemorrhoids, Endoscopy, and Gastrectomy. Dr. Rosenberg is board certified in American Board Of Internal Medicine, Gastroenterology.
Illinois Gastroenterology Group, LLC
Walter Glaws is a Gastroenterologist practicing medicine in Gurnee, Illinois. Dr. Glaws is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 45 other conditions, according to our data. His clinical expertise encompasses Ulcerative Colitis, Irritable Bowel Syndrome (IBS), Chronic Erosive Gastritis, Gastrectomy, and Gastrostomy. Dr. Glaws is board certified in American Board Of Internal Medicine, Gastroenterology.
Illinois Gastroenterology Group, LLC
Amit Kalra is a Gastroenterologist practicing medicine in Gurnee, Illinois. Dr. Kalra is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Chronic Erosive Gastritis, Hemorrhoids, Colonoscopy, and Gastrectomy. Dr. Kalra is board certified in American Board Of Internal Medicine, Gastroenterology.
GI Partners Of Illinois, LLC
Dale Coy is a Gastroenterologist practicing medicine in Lake Barrington, Illinois. Dr. Coy is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 62 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Trichohepatoenteric Syndrome, Gardner Syndrome, Gastrectomy, and Endoscopy. Dr. Coy is board certified in American Board Of Internal Medicine.
GI Partners Of Illinois, LLC
Amit Shah is a Gastroenterologist practicing medicine in Lake Barrington, Illinois. Dr. Shah is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 68 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, Hiatal Hernia, Gastrectomy, and Colonoscopy. Dr. Shah is board certified in American Board Of Internal Medicine, Gastroenterology.
The Illinois Center For Digestive And Liver Health
George Atia is a Gastroenterologist practicing medicine in Barrington, Illinois. Dr. Atia is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 80 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Colitis, Viral Gastroenteritis, Colonoscopy, and Gastrectomy. Dr. Atia is board certified in American Board Of Internal Medicine, Gastroenterology.
Endeavor Health Medical Group
Esther Liu, MD, a family medicine physician at Endeavor Health, provides comprehensive care for patients of all ages—from infancy through adulthood. She believes in the dual role of the physician as both healer and health promoter, focusing on early detection and lifestyle education to prevent chronic disease. Dr. Liu treats each patient with the same care and respect she would expect as a patient herself. Dr. Liu is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Sitosterolemia, Type 2 Diabetes (T2D), High Cholesterol, and Hypertension. Dr. Liu is board certified in American Board Of Family Medicine.
Endeavor Health Medical Group
Miles Hang, DO, a family medicine physician at Endeavor Health, offers individualized care for patients across all ages. He builds long-term relationships with patients by learning their personal and medical histories, goals and values. Dr. Hang focuses on preventive care and creating treatment plans tailored to each patient’s needs. He sees medicine as a partnership built on trust, and feels gratitude for the opportunity to support his patients’ health and wellbeing throughout their lives. Dr. Hang is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Osteomyelitis in Children, Type 2 Diabetes (T2D), Obesity, and Obesity in Children. Dr. Hang is board certified in American Board Of Family Medicine.
Gurnee Ambulatory Care Center
David Labowitz is a Gastroenterologist practicing medicine in Gurnee, Illinois. Dr. Labowitz is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Trichohepatoenteric Syndrome, Acute Pancreatitis, Ulcerative Colitis, Endoscopy, and Colonoscopy.
Last Updated: 04/28/2026


















