River North (312) 274-3333

Loop (312) 782-8862

David Oser, DDS

Dr. David Oser was born in Columbus, Ohio, and received his bachelor’s degree from the University of Wisconsin-Madison, graduating magna cum laude. After graduating, he then moved to New York City and attended Columbia University College of Dental Medicine graduating in the top tier in his class. He and his wife moved to New England where Dr. Oser completed an Advanced Education in General Dentistry residency at the Veterans Affairs Medical Center in Providence, Rhode Island. Following residency, he worked in private practice as a general dentist in Boston, where he realized his true passion for endodontics and subsequently completed his endodontics specialty residency at Tufts University.

Dr. Oser has a passion for teaching and has lectured on endodontics at Tufts University, as well as at the Yankee Dental Congress. He has published articles in the Journal of Endodontics. He is a member of the American Academy of Cosmetic Dentistry, the Academy of Osseointegration, the American Dental Association, Massachusetts Association of Endodontics, and the Massachusetts Dental Society.

He is a proud recipient of the award for Clinical Excellence in Endodontics from the New York State Association of Endodontics, Outstanding Student in Implant Dentistry from the Academy of Osseointegration, and the APEX award for Esthetic Dentistry from the American Academy of Cosmetic Dentistry. He was also recently the recipient of the Civic Honors Award and is a member of the Honos Civicus Society for his volunteer work both in local communities as well as abroad.


Away from the office, Dr. Oser is an avid world traveler, cyclist, skier, and sports fan. He volunteers his time worldwide through global health externships, providing dental care for children of need around the world. He has been an integral part in building a fixed dental clinic in La Romana, Dominican Republic and travels yearly to provide dental care.