Dr. Arnold Weinstein brings more than three decades of experience in private dental practice, providing exceptional care since 1987. A Connecticut native and longtime practice owner, Dr. Weinstein relocated to Wilmington, Delaware in 2020, where he quickly fell in love with the area’s welcoming community, rustic charm, and vibrant city life.
Dr. Weinstein earned both his Bachelor of Arts in Biology and his Doctorate in Dental Medicine from the University of Pennsylvania in Philadelphia. Dedicated to lifelong learning, he is a Fellow of the Academy of General Dentistry, having voluntarily completed more than 500 hours of continuing education in addition to passing a rigorous comprehensive examination. He also served as President of the Hartford Alumni Chapter of the Alpha Omega International Dental Organization.
Outside of dentistry, “Arnie” is passionate about the arts and the outdoors. He enjoys music and theater, bicycling, visiting Longwood Gardens, and spending time by the ocean. Dr. Weinstein spent 12 years singing with the esteemed Beth El Choir in West Hartford, CT, and has performed at notable venues including Lincoln Center in New York City and the Veterans Memorial Auditorium in Providence, RI.
Dr. Weinstein is excited to be part of the Emerald Dental family and looks forward to providing compassionate, high-quality care to our patients. He can’t wait to meet you and help you maintain a healthy, confident smile.

