Meet Our Staff

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Melissa has been practicing dental hygiene since graduating from Delaware Tech in 1999.  She has been with Dr. Halligan’s practice since 2006.  She enjoys meeting new patients and takes pride in providing quality care.  In her spare time she enjoys going to the gym and relaxing with friends and family.

Tammi has been Dr. Halligan’s dental assistant since February 2008. She graduated from the dental assisting program at Hodgson Vo-Tech in 1991. After finishing training she worked as a dental assistant in Endodontics, Orthodontics, and General Dentistry. She has been married to Anthony since 1997 and they live in Elkton, MD where they are busy raising their two children. Tammi enjoys taking family vacations and boating on the Elk River in the summer. Tammi is very thankful for her family and for having such a wonderful place to work.
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Donna is a native Delawarean who graduated from Delcastle Vo-Tech for dental assisting and then received an Associates of Science Degree in Dental Hygiene from Delaware Tech. She has been a registered dental hygienist since 1987 and has been working for Dr. Halligan since 2011. Her hobbies include being outdoors, traveling, volunteering at Salesianum School and having fun with friends and family. Donna is married and has one son who attends the University of Delaware

Adrienne graduated from Delaware Tech in 2003 with a technical degree, and returned to Delaware Tech in 2009 for training as a dental assistant. She worked for a brief time as a dental assistant before transitioning to the front office. Adrienne joined our team as Dr. Halligan’s office manager in March of 2014. In her spare time Adrienne enjoys cooking, playing acoustic guitar, and spending time with family. Her favorite thing about working at Dr. Halligan’s office is enjoying the company of her workmates and interacting with different patients each day.
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