Dr. Greller is the Director of Medical Toxicology and Research at the St Barnabas Health System Department of Emergency Medicine. He is an Associate Professor of Emergency Medicine at the NYIT College of Osteopathic Medicine.
He has been very active in the national and international toxicology community. A former member of the Board of Directors of both the American College of Medical Toxicology and the Medical Toxicology Foundation, he worked closely with other members to foster educational goals, such as the Innovative Teaching Award. The former Chairman of the ACMT Website Committee, he oversaw the development, design, and implementation of the website through multiple iterations and growth. He founded the Enduring Education committee, dedicated to the enhancement, preservation and advancement of the educational efforts for ACMT. He is the moderator of the Forum of ACMT, an online board for international discussion of toxicologic issues. He continues his academic mission through numerous publications, chapters and speaking engagements.
His vision is to “make the specialized information possessed by medical toxicologists accessible to the world.” He implements that through venues such as the “Ask A Toxicologist” program, a forum where the public can ask questions directly to an expert. He serves as a consultant for the New York City Poison Control Center. Additionally, he spreads his humor, passion and knowledge on a wider scale through his weekly co-hosting of The Emergency Medicine show on Sirius/XM Doctor Radio, Channel 110, as well as through Toxicology Specials on the channel.