About Your Dentist

“You don’t need teeth to live, but you do need teeth to live well.”

My Mission

“Sharing good food with friends and family is the highlight of my life. I want to ensure that all of my patients are able to enjoy their favorite foods and feel comfortable and confident with their smile, knowing it looks great and functions well.”

Education & Continuing Education

Doctor of Dental Medicine
University of Connecticut – Farmington, Connecticut 

Bachelor of Arts
Bowdoin – Brunswick, Maine 

In order to continually improve and better serve his patients, Dr. Hallissey is dedicated to continuing education and keeping up to date with the latest techniques and technologies available. He has completed the MAXI Course through the American Academy of Implant Dentistry.

Professional Memberships

Dr. Hallissey is an active associate fellow in the American Academy of Implant Dentistry.

Life & Hobbies

After spending 40 harsh winters in Maine, Dr. Hallissey now feels blessed to call Summerville, South Carolina, home. He and his wife, Alexis, love to cook and spend time at the beach or pool with their two sons. As a lifelong ice hockey player, he assists with his son’s youth hockey team. It’s just cold enough to keep a heart of gratitude for South Carolina’s beautiful climate. Dr. Hallissey happily serves the community by providing free dental care at Seacoast Coast Church Dream Center Clinic in North Charleston.

“A smile is happiness you'll find right under your nose." - Tom Wilson

My Mission

“My goal is to help every patient maintain their dental health by providing excellent individualized and compassionate dental care.”

Education & Continuing Education

Doctor of Dental Medicine
Medical University of South Carolina College of Dental Medicine – Charleston, South Carolina

Bachelor of Science in Exercise Science
University of South Carolina – Columbia, South Carolina

Dr. Sue has extensive training in all aspects of general dentistry. She regularly participates in local and out-of-state continuing education courses to stay up-to-date with the latest technology and treatment planning.

Professional Memberships

Dr. Sue is an active member of the American Dental Association, the Academy of General Dentistry, and the Charleston Collaborative Study Club.

Life & Hobbies

Dr. Sue is a native of Greenville, South Carolina. In her spare time, she volunteers at several free dental clinics. Outside of dentistry, she loves exploring Charleston with her fiancé and spends much of her time away from the office hiking, running, skiing, and paddle boarding.