Schwartz has authored several books, including Skin Cancer: Recognition and Management, a leading book on cutaneous oncology currently in its second edition. Schwartz has also written 10 monographs, and is the author of over 250 book chapters, 500 articles, and 200 other publications. He has lectured in more than 30 different countries and, for eighteen consecutive years, was on the faculty of the annual meeting of the American Academy of Dermatology.