(215) 322-2262 | Southhampton
(215) 230-4464 | Doylestown

528 Street Road

Southhampton, 18966

150 W. State Street

Doylestown, 18901

528 Street Road

Southhampton, 18966

150 W. State Street

Doylestown, 18901

Your Healthy Smile Team

Our Mission

“Your Healthy Smile Team”

With over 30 years of service, Advanced Dental Group continues to be a trusted provider in the community. ​Dr. Michael Belder and Dr. Phillip Belder and their team are committed to providing personalized treatment plans, ensuring each patient’s unique needs are met with the highest standard of care.
The goal of the office is to encourage patients to achieve Healthy Gums and Teeth for Life. The team members are known for being friendly and knowledgeable, making each visit comfortable and stress-free. Patients have praised the front office team for their courteous and professional demeanor, and helping navigate insurance to help finance treatment our patients need.
The office maintains a clean and welcoming environment, ensuring patients feel at ease during their appointments. Modern technology sets us up for clinical excellence including: 3D/Panoramic CT X-Ray, Intraoral Scanner, and 3D Printers. We utilize the latest low-radiation x-rays for superior diagnostics, very durable and esthetic materials to repair teeth directly, and a top-notch lab to design and deliver a lasting, beautiful smile.

About Dr. Michael Belder, DDS, FAGD

Dr. Michael Belder, DDS, FAGD, brings over three decades of experience in dentistry, combining precision, expertise, and a patient-centered approach to care. Originally trained in the Soviet Union, he earned his oral surgeon degree in 1991 before furthering his education at NYU, where he graduated in 1995. Just a year later, he established his practice, which has since grown to serve patients at two locations in Southampton and Doylestown.
Dr. Belder is passionate about providing top-tier dental care, with a particular focus on root canals, dental implants, and adult orthodontics. As a Fellow of the Academy of General Dentistry (FAGD) and a certified Invisalign provider, he stays at the forefront of modern dentistry, ensuring his patients receive the highest quality treatment. Beyond the office, he enjoys traveling—Italy being a favorite destination—spending time with his family, and cherishing special moments with his two grandchildren.

About Dr. Phillip Belder, DMD

Dr. Phillip Belder, DMD, is a second-generation dentist who brings a modern, technology-driven approach to patient care while honoring the wisdom and experience passed down through his family. A graduate of Temple University in 2020 with Distinction in Restorative Dentistry, he is committed to providing personalized, patient-centered care that blends precision with comfort. As a certified Invisalign provider, he focuses on adult orthodontics and has been instrumental in integrating cutting-edge digital dentistry into Advanced Dental Group for more efficient and successful treatment outcomes.

Dr. Phillip is also a LANAP®-certified clinician, utilizing laser technology for minimally invasive, less painful treatment of gum disease. His true passion lies in surgical implant dentistry, restoring lost smiles and giving seemingly hopeless teeth a second chance. When he’s not in the office, he enjoys all things automotive racing and traveling—when he and his wife can steal a moment away from their two beloved cats, Elton and Meatball.
beautiful-caucasian-blonde-woman-wearing-doctor-stethoscope_1328-4368
Dr. Sophia Martinez, DDS
Dr. Sophia Martinez is a compassionate pediatric dentist specializing in preventive and restorative care for...
young-doctor-with-arms-crossed_23-2147763874
Dr. Daniel Reynolds
Dr. Daniel Reynolds is a skilled orthopedic surgeon with expertise in minimally invasive procedures and...
Phillip-Belder-e1741595949759-1-e1742198874929 (Small)
Dr. Phillip Belder, DMD.
Dr. Phillip Belder, DMD, is a second-generation dentist who brings a modern, technology-driven approach to...
Michael Belder
Dr. Michael Belder, DDS, FAGD.
Dr. Michael Belder, DDS, FAGD, brings over three decades of experience in dentistry, combining precision,...
Scroll to Top