First State Dental's Dentists
Dominic Michael Gioffre Jr., DDS
Dr. Dominic Michael Gioffre, Jr. is a graduate of The University of Maryland Dental School with an undergraduate degree in Psychology from Catholic University of America.
After obtaining his dental degree, Dr. Gioffre completed a general practice residency at Wilmington Hospital. After his residency he remained in Wilmington Delaware and has been in private practice as an independent dentist since 2000.
Dr. Gioffre is a volunteer and is on the board of Operation Smile International. Operation Smile is a not-for-profit organization which provides surgical and dental care to children and young adults in over 60 countries. Dr. Gioffre has had the privilege to volunteer and lead teams on 23 missions to several countries: including the Dominican Republic, Vietnam, China, Bolivia, Rwanda and the Philippines.
Dr. Gioffre is a member of The Delaware State Dental Society, The Academy of General Dentistry, The American Dental Association, The International Congress of Oral Implantologists, The International College of Dentists and The Independent Dental Society of Delaware.
Dr. Gioffre’s passion for dentistry and commitment to treat both children and adult patients is where he has gained his reputation as an exceptional dentist who is caring and compassionate and will provide exceptional dental care.
Georgette B. Binnersley, DDS
Dr. Georgette B. Binnersley is a graduate of the University of Maryland Dental School with an undergraduate degree in Finance from the Catholic University of America.
After obtaining her dental degree, Dr. Binnersley completed a general practice residency at the Hospital of Veterans Affairs in Washington, D.C. She then moved to Delaware and has been part of the Wilmington community since 1992.
Dr. Binnersley is a member of the American Dental Association, the Delaware State Society and the First State Implant Study group. She has had the privilege to become part of the Operation Smile Organization in 2013.
She has taken advanced hands on courses in cosmetic, restorative and endodontics and is dedicated to keep educating herself to improve her skills and knowledge in the field of dentistry to provide her patients with the best care possible. Dr. Binnersley is also bilingual, fluent in English and Spanish.
Dr. Marissa Schnelle
Dr. Marissa Schnelle is a graduate of The Ohio State University with an undergraduate degree in Biology form Case Western Reserve University. She then moved to Delaware and completed a general practice residency at Christiana Care in Wilmington in 2005. She has been working in the community ever since as a general dentist and for the past five years has also spent time in a pediatric practice.
Dr. Schnelle is a member of the American Dental Association, the Academy of General Denitstry, the Delaware State Dental Society and the First State Implant Study Group. When not practicing dentistry, Marissa is busy with her husband Mark raising their three kids, enjoying the beach and traveling.
Dr. Alexander Crawford, DMD
Dr. Alexander Crawford, known as “Dr. Zee," began his education at Dickinson College, where he played baseball and earned a double major in Biochemistry and Chemistry. He then attended Temple University Kornberg School of Dentistry, graduating with honors in 2021. After earning his DMD, he completed a General Practice Dentistry Residency at Christiana Care Hospital.
Dr. Zee has been practicing at First State Dental since 2022 and is committed to providing high-quality, patient-centered care. He is a member of the American Dental Association, the Academy of General Dentistry, and the Delaware State Dental Society.
Outside of dentistry, Dr. Zee enjoys spending time with his wife, Danielle, their daughter Nell, and their two dogs, Pippa and Rory. He is a big Duke basketball fan and enjoys watching sports whenever he gets the chance.
Dr. Zee is dedicated to serving his community and takes pride in creating a comfortable, welcoming environment for every patient. He looks forward to building long-term relationships and delivering exceptional care with a kind and gentle approach.
Alvin Chen, DMD
Dr. Alvin Chen is a dedicated general dentist known for his patient-focused approach to care. A Delaware native, he earned his undergraduate degree from the University of Delaware and graduated at the top of his class from Temple University’s Kornberg School of Dentistry with a 4.0 GPA. He then completed a General Practice Residency at Christiana Care Hospital, enhancing his clinical skills and dedication to high-quality care.
Growing up in Wilmington as the child of immigrants influenced Dr. Chen’s passion for accessible, compassionate dentistry. Early experiences in his family’s restaurant helped develop a strong work ethic and manual dexterity that led him to dentistry, where he values patient education, trust, and long-term relationships.
Dr. Chen is an active member of the ADA, AGD, DSDS, and Omicron Kappa Upsilon, and he stays current through continuing education. Outside the office, he enjoys pickleball, powerlifting, running, traveling, exploring new foods, and spending time outdoors with his girlfriend, Shannon..