Dr. Courtney Ann Obrien

Dr. Courtney Obrien specializes in rheumatology and internal medicine, focusing on conditions that affect the joints, muscles, and immune system. She earned her medical degree from Nova Southeastern University College of Osteopathic Medicine and has been practicing for nine years. Her osteopathic training emphasizes a whole-person approach to patient care.

Dr. Obrien practices at multiple UCLA locations throughout the San Fernando Valley, including Porter Ranch, Simi Valley, Los Angeles, and West Hills, as well as Adventist Health Simi Valley. She treats patients with osteoarthritis and chronic joint pain, helping them manage symptoms and improve mobility. Her approach includes coordinating physical therapy and strength training programs to help patients maintain an active lifestyle. She also uses diagnostic imaging like extremity X-rays to evaluate joint conditions and develop personalized treatment plans.