Dr. Pabustan, aside from being an Internist and Rheumatologist, is also a licensed Physical Therapist. He integrates his Physical Therapy experience to add a different dimension that sets him apart in his treatment of rheumatic and autoimmune patients like Gout, Osteoarthritis, Rheumatoid Arthritis, Lupus, Vasculitis, Myositis, Psoriatic Arthritis, Ankylosing Spondylitis, Scleroderma and the like. Like his esteemed UST predecessors, he aims to make rheumatology available throughout the Philippines.