He completed his MBBS from Government Medical College, Ernakulam (CUSAT) in 2011, followed by an MD in Internal Medicine from Father Muller Medical College, Mangaluru (RGUHS) in November 2015. He further pursued a Fellowship in Rheumatology at the prestigious ChanRe Rheumatology & Immunology Centre for Research (CRICR), Bengaluru, where he gained advanced exposure to the diagnosis and management of complex rheumatological and immunological disorders. His training emphasized evidence-based practice, early diagnosis, and long-term disease control in conditions such as rheumatoid arthritis, lupus, spondyloarthritis, vasculitis, and other connective tissue diseases.

Dr. Sayid Fahad Nizar is known for his patient-centric approach, combining clinical precision with compassionate care. His areas of interest include autoimmune diseases, biologic therapies, and multidisciplinary management of chronic rheumatic conditions, with a commitment to improving quality of life through individualized treatment strategies.