Neurologist Neurologist Rosamma Joseph, MD, provides an overview of headache diagnosis and treatments Rosamma Joseph, MD, provides an overview of headache diagnosis and treatments. Dermatologist. Dermatologist Ramsay Farah, MD, offers advice on summertime skin care and addresses  Ramsay Farah, MD, offers advice on summertime skin care and addresses  recent reports about sunscreens. Psychologist recent reports about sunscreens. Psychologist Holly Vanderhoff, PhD, describes how to recognize, avoid and treat workplace burnout. Holly Vanderhoff, PhD, describes how to recognize, avoid and treat workplace burnout.