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 a Distinguished provider by MediFind in the treatment of Triple A Syndrome. Her top areas of expertise are Type 2 Diabetes (T2D), Diabetic Nephropathy, Triple A Syndrome, and Thyroid Cancer.

Katarzyna G. Zarnecki, DO, a specialist in endocrinology, diabetes & metabolism at Endeavor Health, treats a range of hormonal and metabolic disorders including thyroid disease, pituitary tumors and diabetes. She speaks English and Polish and offers advanced therapies such as insulin pump management and thyroid biopsies. Dr. Zarnecki is rated as an Advanced provider by MediFind in the treatment of Triple A Syndrome. Her top areas of expertise are Diabetic Neuropathy, Hyperparathyroidism, Type 2 Diabetes (T2D), and Diabetic Nephropathy.

Romy Block is an Endocrinologist in Bannockburn, Illinois. Dr. Block is rated as an Advanced provider by MediFind in the treatment of Triple A Syndrome. Her top areas of expertise are Hyperparathyroidism, Papillary Thyroid Cancer, Thyroid Cancer, and Anaplastic Thyroid Cancer.

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

Jill Apel is an Endocrinologist in Bannockburn, Illinois. Dr. Apel is rated as an Advanced provider by MediFind in the treatment of Triple A Syndrome. Her top areas of expertise are Thyroid Cancer, Follicular Thyroid Cancer, Medullary Thyroid Carcinoma, and Papillary Thyroid Cancer.

Megan Crawford, DO, an endocrinologist at Endeavor Health, provides care for patients with hormonal and metabolic conditions, including diabetes, thyroid disorders and osteoporosis. She develops personalized treatment plans that support patients in managing long-term endocrine health and improving quality of life. Dr. Crawford is rated as an Advanced provider by MediFind in the treatment of Triple A Syndrome. Her top areas of expertise are Type 2 Diabetes (T2D), Hyperparathyroidism, Hypothyroidism, 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 Advanced provider by MediFind in the treatment of Triple A Syndrome. Her top areas of expertise are Hyperparathyroidism, Type 2 Diabetes (T2D), Familial Isolated Hyperparathyroidism, and Osteitis Fibrosa.

Annie Skariah is an Endocrinologist in Bannockburn, Illinois. Dr. Skariah has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Triple A Syndrome. Her top areas of expertise are Low Blood Sugar, Thyroid Storm, Hyperthyroidism, and Prolactinoma.

Jeffrey Lieblich is an Endocrinologist in Highland Park, Illinois. Dr. Lieblich is rated as an Experienced provider by MediFind in the treatment of Triple A Syndrome. His top areas of expertise are Papillary Thyroid Cancer, Follicular Thyroid Cancer, Medullary Thyroid Carcinoma, and Thyroid Cancer.

Harjyot Sandhu is an Endocrinologist in Lake Forest, Illinois. Dr. Sandhu is rated as an Experienced provider by MediFind in the treatment of Triple A Syndrome. Her top areas of expertise are Juvenile Primary Osteoporosis, Type 2 Diabetes (T2D), Triple A Syndrome, Endoscopy, and Ureteroscopy.

Anthony Pick is an Endocrinologist in Lake Forest, Illinois. Dr. Pick is rated as an Experienced provider by MediFind in the treatment of Triple A Syndrome. His top areas of expertise are Maturity Onset Diabetes of the Young, Type 1 Diabetes (T1D), Type 2 Diabetes (T2D), and Postmenopausal Osteoporosis.

John M. Sultan, MD, an internal medicine physician at Endeavor Health, provides primary care for adults with an emphasis on integrative medicine. He combines conventional treatments with evidence-based complementary approaches to support patients’ overall health and long-term wellbeing. Dr. Sultan is rated as an Experienced provider by MediFind in the treatment of Triple A Syndrome. His top areas of expertise are Irritable Bowel Syndrome (IBS), Chronic Cough, Coronary Heart Disease, and Atrioventricular Nodal Reentrant Tachycardia (AVNRT).

Matthew Snowdon, DO, an internal medicine physician at Endeavor Health, provides care for adult patients across a broad range of health concerns. His approach emphasizes long-term relationships and empowering patients to take ownership of their health. With a personal history of navigating the healthcare system as a cancer patient in childhood, Dr. Snowdon brings firsthand perspective to helping patients feel informed, supported and comfortable. He values communication and education as key to achieving meaningful health outcomes. Dr. Snowdon is rated as an Experienced provider by MediFind in the treatment of Triple A Syndrome. His top areas of expertise are Sitosterolemia, Obesity, High Cholesterol, and Obesity in Children.

Jefferson Schott, DO, an internal medicine physician at Endeavor Health, provides primary care to adults 18 and older. He emphasizes preventive care, including vaccinations and cancer screenings, and prioritizes patient involvement in shared decision-making. With a focus on early diagnosis and minimizing unnecessary testing, Dr. Schott strives to create a welcoming, efficient office experience that supports long-term health and wellbeing. Dr. Schott is rated as an Experienced provider by MediFind in the treatment of Triple A Syndrome. His top areas of expertise are Lymphofollicular Hyperplasia, Toxic Nodular Goiter, Chronic Cough, and Sitosterolemia.

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 Experienced provider by MediFind in the treatment of Triple A Syndrome. His top areas of expertise are Alzheimer's Disease, Chronic Cough, Large-Cell Immunoblastic Lymphoma, and Vertigo.

Arielle Levitan, MD, an internal medicine physician at Endeavor Health, provides primary care for adults across all stages of life. She emphasizes continuity of care, patient partnerships and personalized health planning. Her clinical interests include preventive medicine, chronic disease management and helping patients navigate healthcare decisions with evidence-based support. Dr. Levitan is rated as an Experienced provider by MediFind in the treatment of Triple A Syndrome. Her top areas of expertise are Sitosterolemia, Familial Neurocardiogenic Syncope, Hypothyroidism, and Varicose Veins.

Mark Greenberger is a primary care provider, practicing in Internal Medicine in Highland Park, Illinois. Dr. Greenberger is rated as an Experienced provider by MediFind in the treatment of Triple A Syndrome. His top areas of expertise are Acute Interstitial Pneumonia, Myeloproliferative Neoplasms (MPN), Heart Failure with Preserved Ejection Fraction (HFpEF), Endoscopy, and Pacemaker Implantation.

Joumana Chaiban is an Endocrinologist in Buffalo Grove, Illinois. Dr. Chaiban is rated as an Experienced provider by MediFind in the treatment of Triple A Syndrome. Her top areas of expertise are Milk-Alkali Syndrome, Hypercalcemia, Type 2 Diabetes (T2D), and Pheochromocytoma.

George Thott, MD, an endocrinologist at Endeavor Health, specializes in diagnosing and managing conditions related to diabetes, metabolism and hormone disorders. He provides care for adults with thyroid, adrenal and pituitary issues, as well as type 1 and type 2 diabetes. Dr. Thott emphasizes patient education and personalized treatment to help individuals better understand and manage their health. Dr. Thott is rated as an Experienced provider by MediFind in the treatment of Triple A Syndrome. His top areas of expertise are Hyperparathyroidism, Hyperthyroidism, Parathyroid Hyperplasia, and Neonatal Severe Hyperparathyroidism.

Maan Barhoum is an Endocrinologist in Libertyville, Illinois. Dr. Barhoum is rated as an Experienced provider by MediFind in the treatment of Triple A Syndrome. His top areas of expertise are Thyroid Cancer, Anaplastic Thyroid Cancer, Hypercalcemia, and Milk-Alkali Syndrome.