Dr. Regillo has authored over 200 scientific papers, lectured nationally and abroad, and has published 9 major textbooks in the field. He has served on the scientific editorial board for the American Journal of Ophthalmology, Review of Ophthalmology, Current Opinion in Ophthalmology, Yearbook of Ophthalmology, Retinal Physician, and Retina Today. He is a fellow of the American College of Surgeons and an active member of the American Academy of Ophthalmology, The Retina Society, The Macula Society, and The American Society of Retina Specialists. He is a former examiner for the American Board of Ophthalmology and a recipient of the American Academy of Ophthalmology Achievement, Senior Achievement, Secretariat, and Lifetime Achievement Awards along with the America Society of Retina Specialists Honor, Senior Honor, and Founders Awards. He was named one of the “150 Top Innovators in Retina” by Ocular Surgery News, selected a Charter Inductee of the Retina Hall of Fame in 2017, and on the Ophthalmology Power List 2018 and 2020 of the top 100 most influential people in the world of ophthalmology. He has been listed multiple times through the years as a retina “Top Doctor” in the Philadelphia Magazine, Philadelphia Life, Mainline Today and South Jersey Magazine. He was named among the top 150 ophthalmologists in the US by Newsweek in 2021.