Roel Querubin is a Rheumatologist in Marietta, Georgia. Dr. Querubin is highly rated in 2 conditions, according to our data. His top areas of expertise are Fibromyalgia, Rheumatoid Arthritis (RA), Axial Spondyloarthritis (AxSpA), and Psoriatic Arthritis. Dr. Querubin is currently accepting new patients.