Carolyn O’Connor, M.D., is an associate professor of medicine and chief of the Division of Rheumatology at Drexel University College of Medicine. She is the co-author of the book Osteoporosis for Dummies and sees patients in Philadelphia and Marlton, New Jersey. For more information or to make an appointment, call 215-965-600 or visit www.drexelmed.edu/rheumatology.