Dr. Bruce A. Johnson

Laura Shermer Zaacks, MD, a rheumatologist at Endeavor Health, provides care for a range of autoimmune and musculoskeletal conditions, including rheumatoid arthritis, lupus, psoriatic arthritis and vasculitis. She evaluates and treats chronic inflammatory diseases and systemic connective tissue disorders with personalized, evidence-based approaches. Dr. Zaacks helps patients manage symptoms and improve joint health and mobility. Dr. Zaacks is rated as a Distinguished provider by MediFind in the treatment of Necrotizing Vasculitis. Her top areas of expertise are Juvenile Temporal Arteritis, Polymyalgia Rheumatica, Rhizomelic Pseudopolyarthritis, and Giant Cell Arteritis (GCA).

Anisha Dua is a Rheumatologist in Chicago, Illinois. Dr. Dua has been practicing medicine for over 19 years and is rated as a Distinguished provider by MediFind in the treatment of Necrotizing Vasculitis. Her top areas of expertise are Temporal Arteritis, Giant Cell Arteritis (GCA), Vasculitis, Granulomatosis with Polyangiitis, and Tissue Biopsy.

Bob H. Sun, MD, a rheumatologist at Endeavor Health, provides care for autoimmune and inflammatory conditions affecting the joints and connective tissues. His clinical expertise includes rheumatoid arthritis, osteoarthritis, ankylosing spondylitis and crystalline arthropathies. Dr. Sun offers comprehensive evaluations and evidence-based treatment to help reduce pain and support joint function. Dr. Sun is rated as a Distinguished provider by MediFind in the treatment of Necrotizing Vasculitis. His top areas of expertise are Chondrocalcinosis 2, Calcium Pyrophosphate Arthritis, Rhizomelic Pseudopolyarthritis, and Polymyalgia Rheumatica.