Dr. Peter F. Phelan

Janusz Dudek is a primary care provider, practicing in Internal Medicine in Glenview, Illinois. Dr. Dudek has been practicing medicine for over 42 years and is rated as an Advanced provider by MediFind in the treatment of Necrotizing Vasculitis. His top areas of expertise are Temporal Arteritis, Juvenile Temporal Arteritis, Giant Cell Arteritis (GCA), and Necrotizing Vasculitis.

Jimmy Varghese, MD, a rheumatologist at Endeavor Health, specializes in diagnosing and managing autoimmune and musculoskeletal conditions such as rheumatoid arthritis, lupus and gout. Dr. Varghese helps patients manage chronic symptoms and maintain joint health through personalized treatment plans. Dr. Varghese is rated as an Advanced provider by MediFind in the treatment of Necrotizing Vasculitis. His top areas of expertise are Osteoporosis, Rheumatoid Arthritis (RA), Postmenopausal Osteoporosis, and Giant Cell Arteritis (GCA).

Jonathan Brown, MD, an internal medicine physician at Endeavor Health, provides primary and preventive care for adults across all stages of life. With more than 25 years in practice, he prioritizes strong doctor-patient partnerships built on trust, open communication and mutual respect. Dr. Brown aims to create a welcoming, nonjudgmental environment where patients feel heard, safe and empowered to take charge of their health. Dr. Brown is rated as a Distinguished provider by MediFind in the treatment of Necrotizing Vasculitis. His top areas of expertise are Temporal Arteritis, Undifferentiated Connective Tissue Disease (UCTD), Alcoholic Cirrhosis, and Visceromegaly.