Ghadeer Hasan, MD is a board-certified physician, specializing in . With an office conveniently located in North Arlington, NJ, Dr. Hasan is dedicated to providing excellent care for all of our patients’ rheumatological conditions with compassion. This includes the treatment of inflammatory arthritis, autoimmune connective tissue disorder, osteoporosis, osteoarthritis and myositis disease. Optum accepts most major health plans.