John O'Donnell Jr DDS

General Dentist
Dentist Pic


  • General Dentistry
  • Restorative Dentistry


Dr. John O’Donnell Jr. is originally from southeastern Massachusetts. He attended UMass Amherst, where he majored in Biochemistry. Dr. O’Donnell graduated from the UCONN Health Center with DMD and PhD degrees. He completed a residency program in Oral and Maxillofacial Pathology at Long Island Jewish Hospital. Dr. O’Donnell currently provides general dentistry services with expertise in oral diagnosis and oral medicine. He enjoys living in and exploring Upstate NY with his cocker poodle “Dacks”.