Sadia Syed is an Infectious Disease provider in Libertyville, Illinois. Dr. Syed is rated as a Distinguished provider by MediFind in the treatment of Multisystem Inflammatory Syndrome in Children (MIS-C). Her top areas of expertise are Pneumonia, Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, and Hospital-Acquired Pneumonia.

Richard Margolin is a primary care provider, practicing in Family Medicine in Lincolnshire, Illinois. Dr. Margolin is rated as an Advanced provider by MediFind in the treatment of Multisystem Inflammatory Syndrome in Children (MIS-C). His top areas of expertise are COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), Alzheimer's Disease, Gastrostomy, and Hip Replacement.

Agata Danguilan is a primary care provider, practicing in Internal Medicine in Grayslake, Illinois. Dr. Danguilan is rated as an Experienced provider by MediFind in the treatment of Multisystem Inflammatory Syndrome in Children (MIS-C). Her top areas of expertise are High Cholesterol, Maturity Onset Diabetes of the Young, Chronic Cough, and Type 2 Diabetes (T2D).

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 Multisystem Inflammatory Syndrome in Children (MIS-C). Her top areas of expertise are Sitosterolemia, Type 2 Diabetes (T2D), High Cholesterol, and Hypertension.

Nikolas J. Antoniou, MD, a family medicine physician at Endeavor Health, offers comprehensive primary care for patients of all ages. He provides preventive services, routine screenings and management for acute and chronic conditions, working with individuals and families to support long-term health across the lifespan. Dr. Antoniou is rated as an Experienced provider by MediFind in the treatment of Multisystem Inflammatory Syndrome in Children (MIS-C). His top areas of expertise are Vitamin D Deficiency, Bronchitis, Type 2 Diabetes (T2D), and Lymphangitis.

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 Multisystem Inflammatory Syndrome in Children (MIS-C). Her top areas of expertise are Sunken Fontanelles, Stork Bite, Vascular Birthmark, and Delayed Growth.

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 Multisystem Inflammatory Syndrome in Children (MIS-C). Her top areas of expertise are Delayed Growth, Sunken Fontanelles, Popliteal Pterygium Syndrome, and Multiple Pterygium Syndrome.

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 Multisystem Inflammatory Syndrome in Children (MIS-C). His top areas of expertise are Sunken Fontanelles, Increased Head Circumference, Delayed Growth, and Asthma in Children.

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 Multisystem Inflammatory Syndrome in Children (MIS-C). Her top areas of expertise are Vascular Birthmark, Stork Bite, Delayed Growth, and Microcephaly.

Leonard Ginzburg is a primary care provider, practicing in Family Medicine in Round Lake Beach, Illinois. Dr. Ginzburg is rated as an Experienced provider by MediFind in the treatment of Multisystem Inflammatory Syndrome in Children (MIS-C). His top areas of expertise are Retinopathy Arteriosclerotic, Urinary Tract Infection in Children, Inborn Amino Acid Metabolism Disorder, and Acquired Tracheomalacia.

Ronald Sam is an Internal Medicine provider in Gurnee, Illinois. Dr. Sam is rated as an Experienced provider by MediFind in the treatment of Multisystem Inflammatory Syndrome in Children (MIS-C). His top areas of expertise are Hypertension, Urinary Tract Infection in Children, Diarrhea, Viral Gastroenteritis, and Pacemaker Implantation.

Luis Salazar is a primary care provider, practicing in Family Medicine in Gurnee, Illinois. Dr. Salazar is rated as an Experienced provider by MediFind in the treatment of Multisystem Inflammatory Syndrome in Children (MIS-C). His top areas of expertise are Familial Hypertriglyceridemia, Type 2 Diabetes (T2D), Osteomyelitis in Children, and Familial Hypertension.

David L. Ericson, MD, a family medicine physician at Endeavor Health, provides primary care for patients of all ages, from children to older adults. He offers preventive screenings, wellness exams and management of chronic conditions, supporting families through every stage of life with personalized care. Dr. Ericson is rated as an Experienced provider by MediFind in the treatment of Multisystem Inflammatory Syndrome in Children (MIS-C). His top areas of expertise are High Cholesterol, Shingles, Chronic Cough, and Cirrhosis.

Marchele A. Bowen, MD, a family medicine physician at Endeavor Health, provides comprehensive primary care for individuals across all stages of life. She manages acute and chronic conditions, offers preventive screenings and supports long-term health planning tailored to each patient. Dr. Bowen collaborates with care teams to deliver coordinated, evidence-based care that promotes overall wellbeing. Dr. Bowen is rated as an Experienced provider by MediFind in the treatment of Multisystem Inflammatory Syndrome in Children (MIS-C). Her top areas of expertise are Stress Urinary Incontinence, Vitamin D Deficiency, Hypervitaminosis D, and Vertigo.

Timothy J. Poland, MD, a family medicine physician at Endeavor Health, provides comprehensive primary care for patients of all ages. He focuses on preventive health, routine checkups and chronic disease management to support each patient's long-term wellbeing. Dr. Poland is rated as an Experienced provider by MediFind in the treatment of Multisystem Inflammatory Syndrome in Children (MIS-C). His top areas of expertise are Heart Failure, Pulmonary Edema, Maturity Onset Diabetes of the Young, and Type 2 Diabetes (T2D).

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 Multisystem Inflammatory Syndrome in Children (MIS-C). Her top areas of expertise are Sinusitis, Empyema, Maturity Onset Diabetes of the Young, and Type 2 Diabetes (T2D).

Jessica Schwartz, DO, a family medicine physician at Endeavor Health, provides whole-person care for patients across all ages and life stages. She focuses on prevention, chronic disease management and patient education, while also offering osteopathic manipulation as part of her practice. Dr. Schwartz sees herself as a partner in care, working closely with patients and families to create personalized, goal-oriented health plans that promote physical, emotional and mental wellbeing. Dr. Schwartz is rated as an Experienced provider by MediFind in the treatment of Multisystem Inflammatory Syndrome in Children (MIS-C). Her top areas of expertise are Macroamylasemia, B-Cell Lymphoma, Vitamin D Deficiency, and High Cholesterol.

Arun Narang is a primary care provider, practicing in Internal Medicine in Mchenry, Illinois. Dr. Narang is rated as an Experienced provider by MediFind in the treatment of Multisystem Inflammatory Syndrome in Children (MIS-C). His top areas of expertise are Chronic Erosive Gastritis, Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Gastrostomy, and Endoscopy.

Deepak Mitra is a primary care provider, practicing in Internal Medicine in Mchenry, Illinois. Dr. Mitra is rated as an Experienced provider by MediFind in the treatment of Multisystem Inflammatory Syndrome in Children (MIS-C). His top areas of expertise are Type 2 Diabetes (T2D), Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

Frank Kalmar is a Radiologist in Grayslake, Illinois. Dr. Kalmar is rated as an Experienced provider by MediFind in the treatment of Multisystem Inflammatory Syndrome in Children (MIS-C). His top areas of expertise are Bronchogenic Cyst, Emphysema, Tenosynovitis, and Diverticular Disease.