Meet Our Team

Hilton Head Island, Bluffton, South Carolina

Marie Gaymon (Dental Hygienist)

As a graduate of Armstrong State College in Savannah, Georgia, Marie has been a licensed South Carolina dental hygienist since 1994.  She has been with Dr. Gross’s practice for the past 18 years, personally encouraging, educating, and applauding the preventative dental healthcare practices of our patients. Marie holds a National Board Certificate in Dental Hygiene and is a member of the American Dental Hygienists Association. She is also a member of the Allied Health Professions Honor Society and the Alpha Eta Society.


Melissa Gross (Patient Care Coordinator)

Melissa graduated from Penn State University with a Bachelor of Science degree in 1991. She is the wife of Dr. Gross (they met in the second grade) and has been working with his dental practice since 2005. Melissa assists Dr. Gross chairside and coordinates patient treatment.





Colleen Cully (Patient Care Coordinator)

Colleen has been on Hilton Head Island since 1999 and attended Hilton Head Prep. She graduated from the University of Dayton in 2009 and moved back to Hilton Head to be with her family. After receiving her insurance license, Colleen joined our team in August of 2011.  Not only does Colleen assist Dr. Gross chairside, she also performs our KöR teeth whitening treatments, and helps our patients with any insurance questions they may have.




Sue Roberson (Appointment Coordinator)

Sue and her husband, Larry, first visited Hilton Head in the early 1970s after which they became part-time residents. Following their retirement as public school administrators in Akron, Ohio, they settled into a new house and new careers on the island. Larry became a funeral director and Sue as front desk receptionist for dental offices. The highlight of her week is now working with Dr. Gross and his wife Melissa, Marie and Colleen as well as our friendly patients.