Dr. Nickerson's clinical interests are in general rheumatology, rheumatoid arthritis, lupus, vasculitis and differential diagnosis. She has a background in both basic immunology and clinical rheumatology.

She is a member of the Academy of Clinical Excellence and the Apgar Academy of Educators. She has twice been awarded the Charles W. Bohmfalk Award for Distinguished Contributions to Teaching. She has been listed multiple years as one of New York Magazine's Best Doctors in New York and as well as a Best Doctor in America.