Daniel L. Friedman, MD, received his BA from Stony Brook University, and his medical degree from St. George’s School of Medicine. He is currently a practicing pediatrician in Floral Park, New York, and is also an active member of the Cohen Children’s Medical Center, where he sits on the voluntary staff advisory committee. Dr. Friedman’s prize-winning articles on Doyle and Holmes have appeared in numerous national and international journals. He and Dr. Eugene Friedman are also the authors of the book, The Strange Case of Doctor Doyle. Dr. Friedman resides in Long Island, New York with his wife, Elena, and their three children.