Meet the Millsboro Office Doctors

We are proud to announce the addition of our newest office in Millsboro, DE.


Dr. Paul Collins

28318 Dupont Blvd.

Millsboro, DE 19966


Paul G. Collins, D.D.S.

Treatment Coordinator: Leanna Emig

Dr. Paul Collins, originally from Dover, Delaware, graduated from the University of Maryland, Baltimore County with a degree in chemistry.

After graduation, he worked for 3 years in new product development for companies in the food industry. Dr. Collins then went on to earn his Doctorate of Dental Surgery from the University of Maryland School of Dentistry in 1985. Following completion of a one-year General Practice Residency program at the Medical Center of Delaware, he opened his dental practice in Millsboro, DE on November 12th, 1986.

Dr. Collins served on the Board of Directors and was President of the Greater Millsboro Chamber of Commerce, past President of the Kent/Sussex Dental Society, served three years on the Executive Council of the Delaware State Dental Society, was a member of the Millsboro Lions Club and involved in the Millsboro Little League for many years.

Dr. Collins has recently joined Dental Associates of Delaware and will continue to provide dental care to the patients of Millsboro and its’ surrounding communities.

Dr. Collins still resides in the Millsboro area with is wife, Barbara, where they both enjoy golf, travel, and get togethers with family and friends.

Treatment Coordinator: Kelly Otwell

Dr. Paul G. Collins

Dr. Richard J. Carroccia, D.M.D.

A graduate of the Boston University School of Graduate Dentistry, Dr. Carroccia has practiced restorative and cosmetic dentistry over 20 years. In addition to earning his dental degree, Dr. Carroccia has completed studies at the prestigious Las Vegas Institute. The training he has earned at LVI has encouraged him to concentrate his practice in cosmetics, aesthetics and neuromuscular dentistry. Dr. Carroccia’s neuromuscular training allows him to diagnose and treat TMJ problems by utilizing state-of-the-art EMG and Jaw tracking technology. He has also been trained to help patients who suffer from sleep apnea by repositioning the jaw to help the patients breathe better and easier. He is certified in Invisalign and dental lasers. Dr. Carroccia utilizes the iTero system which incorporates impression free procedures. He maintains an active affiliation with the American Academy of Cosmetic Dentistry, The Academy of Graduate Dentistry, The American Dental Association, Delaware State Dental Society, the American Academy of Sleep medicine and the First State Implant Study Group. Dr. Carroccia is a staff member and an attending dentist with Christiana Care. In addition to his professional commitments, Dr. Carroccia lectures to the public on cosmetics, neuromuscular dentistry and the latest advances and technology in modern dentistry.

Treatment Coordinator: Kelly Otwell

Dr. Richard J. Carroccia


  1. “Dr. Carroccia” by Trust Media
  2. “AgilityGuard”


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Greg C. Hansen, D.D.S.

Dr. Hansen graduated from Smyrna High School in 1978 prior to graduating from Swarthmore College in 1982. He then went on to earn his Doctorate of Dental Surgery from Temple University in 1986. He was the first to join our Middletown office in 1987, following a residency program at the Medical Center of Delaware (now called Christiana Care). He is a member of the American Dental Association, Delaware State Dental Society, and the First State Implant Study Group. Dr. Hansen is also involved in many local community organizations, having served on the Board of Directors for the Middletown Area Chamber of Commerce, the Rotary Club, the MOT Senior Center and the Boys and Girls Club.

Dr. Hansen is a lifelong resident of Delaware and resides in Millsboro with his wife, Brenda. Together they enjoy golfing, skiing, traveling and entertaining family and friends. High on Dr. Hansen’s list is spending as much time outside as possible. When not in the office, you can usually find him “playing” in his yard.

Treatment Coordinator: Kelly Otwell

Dr. Greg C. Hansen