Dr. Joseph L. Cornatzer, DMD

Dr. Cornatzer earned his dental degree from Nova Southeastern University in Florida. Prior to attending dental school, Dr. Cornatzer earned his undergraduate degree from Rowan University in New Jersey. After receiving his degree from Nova, Dr. Cornatzer practiced with the United States Air Force in which he has also earned the rank of Captain. He is a member of the First State Implant Study Group, the Delaware State Dental Society, the American Dental Association, the Delaware State Emergency Response Team and Psi Omega Dental Fraternity.

Treatment Coordinator: Christina Mason-Weeks cmasonweeks@delawaresmiles.com


Dr. Amit Dua, DMD

A local of Hockessin, Delaware, Dr. Dua is an alumnus of Sanford High School. He graduated from Villanova University Magna Cum Laude with a Bachelor of Science Degree in Biology. Dr. Dua went on to earn his dental degree from the University of Pennsylvania School of Dental Medicine in Philadelphia where he received the Dean’s Merit Scholarship. He then completed his General Practice Residency at Christiana Care Health Services, Department of Hospital Dentistry.

Having joined Dental Associates of Delaware in 2009, Dr. Dua has expanded his expertise as a general dentist. Dr. Dua became certified to practice Oral Sedation Dentistry with training from DOCS Education, allowing him to safely and effectively treat patients with dental anxieties and fears. He takes the time to educate his patients on all procedures and, alongside his kind and attentive staff, provides a calming environment to keep his patients at ease. Moreover, Dr. Dua is a certified provider of Invisalign and Six Month Smiles cosmetic braces. Dr. Dua’s top goal is to provide quality care, so that his patients have healthy smiles. Dr. Dua’s professional associations include the American Dental Association, First State Implant Study Group, and Delta Sigma Delta Dental Fraternity.

When he is not in the office, Dr. Dua enjoys spending time with wife, Michele, and their children, Jay and Lila. Now that his children have both started youth sports and dance, you can always find Dr. Dua having a catch with his son or along the sidelines cheering on his kids. He is an avid sports fan, deeply loyal to all Philadelphia teams. In his little spare time, Dr. Dua enjoys playing golf and traveling with his family.

Treatment Coordinator: Ashley Paul-Jackson apauljackson@delawaresmiles.com


Dr. H. Dean McSpadden, DDS, MAGD

Dr. McSpadden is a native of Wilmington who graduated from Friends School in 1967. After working as a musician for 5 years, he graduated with honors from the University of Delaware in 1976, from the state University of Buffalo School of Dentistry in 1980 and completed an internship at Wilmington Hospital in 1981. Dr. McSpadden received a Fellowship from The Academy of General Dentistry in 1985 and became a Master in the Academy in 2005. He is a member of the Delaware State Dental Society, the American Dental Association, the American Academy of Cosmetic Dentistry, the L.D.Pankey Institute for Advanced Restorative Dentistry and is past President of the Delaware State Dental Board. Dr. McSpadden is an authorized provider of Six Month Smiles (cosmetic braces) and Invisalign. As a member of The Crown Council, Dr. McSpadden has been involved with the National Smiles for Life Foundation that has raised over $20 million for children’s charities. Dr. McSpadden and his staff raised over $100,000 in Delaware for this cause.

Treatment Coordinator: Jean Kramlik jkramlik@delawaresmiles.com

Six Month Smiles Recognized Provider Dental Associates of Delaware
Frequent Smiler Program Dental Associates of Delaware