Julia Ratner, MD, an internal medicine physician at Endeavor Health, provides primary care for adults with a focus on preventive health, routine screenings and chronic disease management. She collaborates with patients to support long-term wellness through personalized care. Dr. Ratner is rated as an Experienced provider by MediFind in the treatment of Hyperhidrosis. Her top areas of expertise are Dementia, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

Susan M. Thomas, MD, an internal medicine physician at Endeavor Health, provides primary care for adults with a focus on preventive health, disease management and wellness education. Dr. Thomas supports her patients through ongoing care and coordinated treatment plans tailored to individual needs. Dr. Thomas is rated as an Experienced provider by MediFind in the treatment of Hyperhidrosis. Her top areas of expertise are Postmenopausal Osteoporosis, Osteoporosis, Chronic Kidney Disease, and Infant Hyperglycemia.

Jason Kramer, MD, an internal medicine physician at Endeavor Health, provides comprehensive primary care focused on disease prevention and long-term health management. He specializes in managing chronic conditions such as hypertension, dyslipidemia and diabetes. Dr. Kramer partners with patients to support their overall wellbeing through personalized, evidence-based care. Dr. Kramer is rated as an Experienced provider by MediFind in the treatment of Hyperhidrosis. His top areas of expertise are Maturity Onset Diabetes of the Young, Movement Disorders, Parkinson's Disease, Inclusion Body Myositis, and Aneurysm Repair.

Alex Kostiv is a primary care provider, practicing in Family Medicine in Vernon Hills, Illinois. Dr. Kostiv is rated as an Experienced provider by MediFind in the treatment of Hyperhidrosis. His top areas of expertise are Vitamin D Deficiency, High Cholesterol, Anemia, Gastrostomy, and Endoscopy.

Maureen Phillips is a primary care provider, practicing in Family Medicine in Buffalo Grove, Illinois. Dr. Phillips is rated as an Experienced provider by MediFind in the treatment of Hyperhidrosis. Her top areas of expertise are Sitosterolemia, High Cholesterol, Generalized Anxiety Disorder (GAD), and Hypertension.

Inessa Gelfand is an Endocrinologist in Buffalo Grove, Illinois. Dr. Gelfand is rated as an Experienced provider by MediFind in the treatment of Hyperhidrosis. Her top areas of expertise are Type 2 Diabetes (T2D), Hyperthyroidism, Hypothyroidism, and Thyroid Storm.

Sara Chowdhury is an Endocrinologist in Bannockburn, Illinois. Dr. Chowdhury is rated as an Experienced provider by MediFind in the treatment of Hyperhidrosis. Her top areas of expertise are Type 2 Diabetes (T2D), Thyroid Cancer, Anaplastic Thyroid Cancer, and Medullary Thyroid Carcinoma.

Kenneth Breger, MD, an internal medicine physician at Endeavor Health, provides primary care for adults with a focus on prevention and long-term relationships. With nearly 30 years of experience, he values continuity of care and generational connections with families. Dr. Breger also supports lifestyle change and early detection to help patients stay healthy and independent over time. Dr. Breger is rated as an Advanced provider by MediFind in the treatment of Hyperhidrosis. His top areas of expertise are Alzheimer's Disease, Chronic Cough, Large-Cell Immunoblastic Lymphoma, and Vertigo.

Mark J. Charman, MD, an internal medicine physician at Endeavor Health, provides comprehensive care for adults, including preventive services and management of complex medical conditions. He supports patients through all stages of adult life, helping them navigate diagnoses and treatment decisions. Dr. Charman emphasizes continuity of care and long-term health planning. Dr. Charman is rated as an Experienced provider by MediFind in the treatment of Hyperhidrosis. His top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Macroamylasemia.

Jason Thalheimer is a primary care provider, practicing in Internal Medicine in Arlington Heights, Illinois. Dr. Thalheimer is rated as an Experienced provider by MediFind in the treatment of Hyperhidrosis. His top areas of expertise are Sitosterolemia, High Cholesterol, Cirrhosis, and Glucocorticoid-Remediable Aldosteronism.

Kristina Todorova-Koteva, MD, an endocrinologist at Endeavor Health, provides personalized care for a broad range of hormonal and metabolic conditions. She focuses on patient education and informed decision-making, helping individuals understand their diagnosis and choose the best path forward. Dr. Todorova-Koteva believes that empowered patients are better equipped to improve their health and sustain long-term outcomes. Dr. Todorova is rated as an Experienced provider by MediFind in the treatment of Hyperhidrosis. Her top areas of expertise are Type 2 Diabetes (T2D), Diabetic Nephropathy, Triple A Syndrome, and Thyroid Cancer.

Karolina Woloszyn Machnica, DO, an endocrinologist at Endeavor Health, provides care for patients with hormonal and metabolic disorders, including diabetes, thyroid disease and adrenal conditions. She works closely with patients to develop individualized treatment plans that support long-term endocrine health. Dr. Machnica is rated as an Experienced provider by MediFind in the treatment of Hyperhidrosis. Her top areas of expertise are Hyperparathyroidism, Type 2 Diabetes (T2D), Familial Isolated Hyperparathyroidism, and Osteitis Fibrosa.

Ned Zallik is a primary care provider, practicing in Internal Medicine in Bannockburn, Illinois. Dr. Zallik is rated as an Experienced provider by MediFind in the treatment of Hyperhidrosis. His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Sitosterolemia, Childhood Iron Deficiency Anemia, and Ascites.

Alina Elperin is a primary care provider, practicing in Internal Medicine and Bariatric Medicine in Bannockburn, Illinois. Dr. Elperin is rated as an Experienced provider by MediFind in the treatment of Hyperhidrosis. Her top areas of expertise are Adult Still's Disease, Heart Failure with Preserved Ejection Fraction (HFpEF), Chronic Lymphocytic Leukemia (CLL), and End-Stage Renal Disease (ESRD).

Frances Baxley is a primary care provider, practicing in Family Medicine in Lake Forest, Illinois. Dr. Baxley is rated as an Experienced provider by MediFind in the treatment of Hyperhidrosis. Her top areas of expertise are Giardia Infection, Irritable Bowel Syndrome (IBS), Bacterial Gastroenteritis, and Familial Dysautonomia.

Michael J. Sommerfeld, MD, an internal medicine physician at Endeavor Health, provides primary care for adults with a focus on preventive health, chronic condition management and wellness support. He works with patients to develop care plans that promote long-term health outcomes. Dr. Sommerfeld is rated as an Experienced provider by MediFind in the treatment of Hyperhidrosis. His top areas of expertise are Coronary Heart Disease, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

Vivian Salazar, MD, an internal medicine physician at Endeavor Health, provides comprehensive, evidence-based care for adults 18 and older. She focuses on screening, prevention and wellness, partnering with patients to manage chronic conditions such as diabetes and high blood pressure. Dr. Salazar coordinates care with subspecialists when needed and is interested in emerging innovations in artificial intelligence, diabetes and obesity therapies, and cancer care. She is dedicated to helping patients achieve their health goals through prevention, early intervention and shared decision-making. Dr. Salazar is rated as an Experienced provider by MediFind in the treatment of Hyperhidrosis. Her top areas of expertise are Sitosterolemia, Vitamin B12 Deficiency Anemia, Multiple Carboxylase Deficiency, and Folate Deficiency.

Jennifer Eva Szabo, DO, a family medicine physician at Endeavor Health, provides comprehensive primary care for individuals and families. She focuses on preventive health, wellness and chronic condition management to support patients through every stage of life. Dr. Szabo is rated as an Experienced provider by MediFind in the treatment of Hyperhidrosis. Her top areas of expertise are Diabetic Hyperglycemic Hyperosmolar Syndrome, Bronchitis, Vitamin D Deficiency, and High Cholesterol.

Jonathan Hartley Seyfert, MD, a family medicine physician at Endeavor Health, offers comprehensive primary care to individuals and families. He focuses on preventive health, routine checkups and chronic disease management to support patients through every stage of life. Dr. Seyfert is rated as an Experienced provider by MediFind in the treatment of Hyperhidrosis. His top areas of expertise are Chronic Cough, Vertigo, Shingles, and Maturity Onset Diabetes of the Young.

Curtis G. Mann, MD, a family medicine physician at Endeavor Health, provides comprehensive care for individuals and families across all ages. He focuses on preventive services, wellness and chronic disease management to support lifelong health. Dr. Mann is rated as an Experienced provider by MediFind in the treatment of Hyperhidrosis. His top areas of expertise are Invertebral Disc Disease, Familial Dilated Cardiomyopathy, Bronchitis, and Infant Hyperglycemia.