369 Heineberg Drive • Colchester, VT • 05446 (802) 658-4873 general dentist south burlington
sedation dentist colchester

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Meet Dr. Aten

Dr. Aten, a native Vermonter, obtained his undergraduate degree from the University of Vermont.  He then received his dental education at the University of Connecticut School of Dental Medicine.

Following dental school Dr. Aten completed a General Practice Residency in Dentistry at St. Francis Hospital in Hartford, CT. This residency provided advanced training in all aspects of general dentistry and focused on the delivery of comprehensive dental care.

In order to provide the the highest quality care to all of his patients Dr. Aten has completed over 100 hours of Continuing educations since completing residency in 2015.  This includes certifications in Sedation Dentistry, Invisalign, and other state of the art techniques.

In his free time Dr. Aten enjoys many of Vermont’s outdoor activities, including fishing, hiking, camping, and skiing.


  • Bachelor of Arts in Biology - University of Vermont
  • Doctor of Dental Medicine - University of Connecticut School of Dental Medicine
  • Post Doctoral Certificate in General Dentistry – St. Francis Hospital and Medical Center (Hartford, CT)


  • Vermont Conscious Sedation Permit
  • Invisalign

Conveniently located in Colchester, Vermont, Liscio Dental serves families from Burlington, Shelburne, Essex Junction, and South Burlington. We invite you to experience whole-health dental care with Dr. Liscio, Dr. Aten and our team of experts. Call our Colchester, VT dental office today to reserve your personal consultation, checkup, or second-opinion visit.

369 Heineberg Drive Colchester VT 05446 USA
Dr. John Liscio Colchester VT dentist (802) 658-4873 (802) 863-5400