Joseph Michael Shulan, DO, an endocrinologist at Endeavor Health, evaluates and manages a wide range of hormone-related conditions including type 1 and type 2 diabetes, thyroid disorders, adrenal and pituitary disease and osteoporosis. He provides personalized treatment plans to help patients manage chronic endocrine conditions and maintain long-term health. Dr. Shulan is rated as an Advanced provider by MediFind in the treatment of Thyroid Storm. His top areas of expertise are Type 2 Diabetes (T2D), Triple A Syndrome, Adrenal Insufficiency Pediatric, and Hyperparathyroidism.

Herman E. Blomeier, MD, a specialist in endocrinology, diabetes & metabolism at Endeavor Health, manages a wide range of hormonal and metabolic conditions. He treats adrenal and calcium disorders, diabetes, thyroid conditions and metabolic diseases. Dr. Blomeier speaks English and Spanish, helping him connect with a broader patient population to deliver individualized endocrine care. Dr. Blomeier is rated as an Advanced provider by MediFind in the treatment of Thyroid Storm. His top areas of expertise are Type 2 Diabetes (T2D), Diabetic Neuropathy, Obesity in Children, and Hypothyroidism.

Lisa P. Purdy, MD, a specialist in endocrinology, diabetes & metabolism at Endeavor Health, manages a wide range of hormonal and metabolic conditions. She treats diabetes, thyroid disorders, adrenal and calcium imbalances and endocrine complications during pregnancy. Dr. Purdy delivers care for both common and complex endocrine concerns. Dr. Purdy is rated as an Advanced provider by MediFind in the treatment of Thyroid Storm. Her top areas of expertise are Type 2 Diabetes (T2D), Type 1 Diabetes (T1D), Hyperparathyroidism, and Anaplastic Thyroid Cancer.

Victoria Sandler, MD, an endocrinologist at Endeavor Health, specializes in diabetes, thyroid, adrenal and pituitary disorders, with a focus on endocrine care during pregnancy. She combines her passion for complex problem-solving with a commitment to individualized care, especially for pregnant patients with diabetes. Dr. Sandler works closely with her patients to implement small, sustainable steps toward better health and embraces the evolving field of diabetes technology, including insulin pumps. Dr. Sandler is rated as an Advanced provider by MediFind in the treatment of Thyroid Storm. Her top areas of expertise are Type 2 Diabetes (T2D), Type 1 Diabetes (T1D), Hyperparathyroidism, and Medullary Thyroid Carcinoma.

Monika Darji, MD, an endocrinologist at Endeavor Health, evaluates and manages conditions related to hormones and metabolism, including diabetes, thyroid disorders and adrenal gland dysfunction. She provides individualized care that helps patients achieve better endocrine health and manage chronic metabolic conditions. Dr. Darji is rated as an Advanced provider by MediFind in the treatment of Thyroid Storm. Her top areas of expertise are Type 2 Diabetes (T2D), Hyperparathyroidism, Gestational Diabetes, and Triple A Syndrome.

Liana Billings, MD, an endocrinologist and clinical researcher at Endeavor Health, specializes in diabetes care and cardiometabolic disease. She serves as Vice Chair of Research for the Department of Medicine and directs the Clinical and Genetics Research Program in Diabetes and Cardiometabolic Disease. Dr. Billings focuses on precision medicine to better understand how genetics influence diagnosis, treatment and outcomes. Through her Precision Medicine in Diabetes Consultation Clinic, she partners with patients to personalize therapies and improve quality of life, including for those with rare forms of diabetes. Dr. Billings is rated as an Advanced provider by MediFind in the treatment of Thyroid Storm. Her top areas of expertise are Type 2 Diabetes (T2D), Type 1 Diabetes (T1D), Maturity Onset Diabetes of the Young, and Low Blood Sugar.

Disha Narang, MD, a physician at Endeavor Health, is board certified in endocrinology and serves as director of obesity medicine. She provides care for patients with diabetes, obesity and other hormone-related conditions, with a focus on long-term disease management and improving quality of life. Dr. Narang believes weight gain is a medical condition, not a personal failing, and creates inclusive, nonjudgmental care plans tailored to each patient’s journey. Dr. Narang is rated as an Advanced provider by MediFind in the treatment of Thyroid Storm. Her top areas of expertise are Type 2 Diabetes (T2D), Low Blood Sugar, Hypothyroidism, and Type 1 Diabetes (T1D).

Colleen Majewski is an Endocrinologist in Evanston, Illinois. Dr. Majewski is rated as an Advanced provider by MediFind in the treatment of Thyroid Storm. Her top areas of expertise are Osteoporosis, Postmenopausal Osteoporosis, Hypothalamic Tumor, and Pituitary Tumor.

David S. Hwang, MD, an internal medicine physician at Endeavor Health, provides comprehensive primary care for adult patients. He addresses a variety of health concerns including preventive care, management of chronic conditions and routine wellness visits. Dr. Hwang works with patients to support long-term health and wellbeing through personalized care plans. Dr. Hwang is rated as an Experienced provider by MediFind in the treatment of Thyroid Storm. His top areas of expertise are Coronary Heart Disease, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

Paula Harvan, MD, an internal medicine physician at Endeavor Health, provides primary care for adults starting at age 18. She takes a whole-person approach to health, focusing on preventive care and helping patients navigate a wide range of medical concerns. Dr. Harvan views patient care as a shared responsibility between physician and patient, emphasizing collaboration and long-term wellness. Dr. Harvan is rated as an Experienced provider by MediFind in the treatment of Thyroid Storm. Her top areas of expertise are Calcium Pyrophosphate Arthritis, Breast Cancer, Chondrocalcinosis 2, and Sitosterolemia.

Laura Shu, MD, a family medicine physician at Endeavor Health, provides primary care for patients from infancy through older adulthood. Inspired by her own health journey and the care she received during infertility, Dr. Shu brings empathy and experience to every visit. She believes in the power of preventive care, early intervention and strong patient relationships to improve long-term health outcomes. Dr. Shu is rated as an Experienced provider by MediFind in the treatment of Thyroid Storm. Her top areas of expertise are Malignant Otitis Externa, Vitiligo, Osmotic Diuresis, and Vertigo.

Edward Blumen, MD, a family physician at Endeavor Health, has been practicing in downtown Evanston since 1976. He provides care to patients across generations, building long-term relationships that span decades and entire families. Dr. Blumen brings a thoughtful, balanced approach to healthcare—addressing both the physical and emotional needs of his patients—and strives to create a calm, supportive environment where patients feel comfortable and heard. Dr. Blumen is rated as an Experienced provider by MediFind in the treatment of Thyroid Storm. His top areas of expertise are Congenital Hemolytic Anemia, Hemolytic Anemia, Hemolytic Crisis, and Familial HDL Deficiency.

Dipika Oberoi, MD, an internal medicine physician at Endeavor Health, provides primary care for adults with a focus on prevention, education and individualized treatment. She works to ensure patients understand their conditions and options, and values communication and collaboration as tools for improving long-term health. Dr. Oberoi is rated as an Experienced provider by MediFind in the treatment of Thyroid Storm. Her top areas of expertise are Ventricular Tachycardia, Vertigo, Type 2 Diabetes (T2D), and Maturity Onset Diabetes of the Young.

Catherine Landers, MD, an internal medicine physician at Endeavor Health, provides primary care for adults with a focus on prevention, diagnosis and long-term support. She brings more than 35 years of clinical experience and values listening, trust and evidence-based care. Dr. Landers helps patients manage complex health concerns and maintain quality of life at every stage. Dr. Landers is rated as an Experienced provider by MediFind in the treatment of Thyroid Storm. Her top areas of expertise are Shingles, Postmenopausal Osteoporosis, Trigeminal Neuralgia, and Hypothyroidism.

Chris Chon is a primary care provider, practicing in Internal Medicine in Skokie, Illinois. Dr. Chon is rated as an Experienced provider by MediFind in the treatment of Thyroid Storm. His top areas of expertise are Sitosterolemia, Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Chronic Erosive Gastritis, and Thrombectomy.

Robin Wind is a primary care provider, practicing in Internal Medicine in Winnetka, Illinois. Dr. Wind is rated as an Experienced provider by MediFind in the treatment of Thyroid Storm. Her top areas of expertise are Low Potassium Level, Gitelman Syndrome, Vitamin D Deficiency, and Hypothyroidism.

Vadim Edelstein is a primary care provider, practicing in Internal Medicine in Skokie, Illinois. Dr. Edelstein is rated as an Experienced provider by MediFind in the treatment of Thyroid Storm. His top areas of expertise are Postmenopausal Osteoporosis, Anemia, Iron Deficiency Anemia, and Childhood Iron Deficiency Anemia.

Hasan Syed, DO, a specialist in endocrinology at Endeavor Health, diagnoses and treats a wide range of hormone-related conditions, including diabetes, thyroid disorders, and pituitary and adrenal gland issues. He combines a detail-oriented approach with empathy and open communication, helping patients understand their conditions and actively participate in their care. Dr. Syed is dedicated to fostering a supportive environment where patients feel informed, involved and confident in their treatment plan. Dr. Syed is rated as an Experienced provider by MediFind in the treatment of Thyroid Storm. His top areas of expertise are Type 1 Diabetes (T1D), Gestational Diabetes, Type 2 Diabetes (T2D), and Pituitary Tumor.

David J. Levine, MD, an internal medicine physician at Endeavor Health, provides primary care for adults, focusing on preventive health, disease management and wellness education. He works with patients to manage chronic conditions and promote long-term health through personalized care strategies. Dr. Levine is rated as an Experienced provider by MediFind in the treatment of Thyroid Storm. His top areas of expertise are Tenosynovitis, Sitosterolemia, Graves Disease, and Dementia.

Branka O'Sullivan, MD, an internal medicine physician at Endeavor Health, provides primary care for adults with a focus on preventive health, wellness and chronic disease management. She partners with patients to build long-term care plans that support lasting health outcomes. Dr. O'sullivan is rated as an Experienced provider by MediFind in the treatment of Thyroid Storm. Her top areas of expertise are Infant Hyperglycemia, Congenital Sucrase-Isomaltase Deficiency, Glucose Phosphate Isomerase Deficiency, and Glucose-Galactose Malabsorption Deficiency.