Gentle Dental of Collingdale
14-20 MacDade Boulevard, Suite A, Collingdale, PA 19023

Jung Won Seo, DMD  General Dentist

Dr. Jon Seo is an experienced dentist with a high standard of patient care. He provides a wide range of treatment options, including fillings and cosmetic services such as veneers, teeth whitening, Invisalign®, crowns, bridges, and implants. Dr. Seo also provides emergency services such as root canals and extractions.

Dr. Seo earned his Doctorate of Medicine in Dentistry (DMD) from A.T. Still University – Arizona School of Dentistry and Oral Health in Mesa, Arizona. Prior to receiving his DMD, he earned his Certificate in Dental Post Baccalaureate from University of Pacific School of Dentistry and a Bachelor of Science in Biology from San Francisco State University.

Dr. Seo enjoys furthering his knowledge with continuing education courses. He has extensive research experience in his field, most recently being published on Evaluation of Mandibular Symphysis Bone Density in Adolescents of Varying Mandibular Growth Direction Using CBCT.

Dr. Seo is very active in the community, most recently volunteering his time with ClownTown Healing, an organization dedicated to promoting health in the community, and Give Kids A Smile, a program launched nationally by the American Dental Association to provide underserved children with free oral health services.

When he’s not in the office, Dr. Seo enjoys soccer and surfing. Dr. Seo is fluent in Korean.

Read What Our Patients Say
Patient Reviews
Very pleasant staff and doctors. Good treatment and service.
Rochelle E.
You the best
Mamie D.
The Dentist and staff are professional, knowledgeable and kind. I admit to having moderate to high levels of anxiety when visiting the Dentist. My past experiences in Dental offices have been […]
Shannone N.
Very friendly
Chene
The Dentist was very attentive
Sandra H.
Great customer service.
Theresa B.
This was my first visit to this office my experience today was on of professional service that exceeded any i’ve received in years passed
Margie W.
They always do a good job with my teeth. I’ve been coming here since I was little.
Lorraine B.
Awesome Staff and Dentist. You All Rock!!!!!!(
Lenett H.
Thank you Gentle Dental of Collingdale for stepping up for kids for Give Kids A Smile week! Thank you for helping make sure that all children can get good oral health care to stay healthy!!
Colleen M.
Everyone was so polite and respectful the Dr. was very fast in and out but also did his job.
Najah S.
cleanliness of facility. The entire staff are very kind and genuinely care about each patient. The hygenists and doctors are very knowledgeable about things in the mouth that are not your average […]
Pamela G.
The receptionist was very friendly and professional. Toni my hygienist is the best!
Tonya B.
Friendly staff
Marteisha H.
Staff here is thee best!!
Tamara R.
The personal experience from making the appointment and then going to the office with Superior Service all from the phone call to the visit to the dentist thank you for your HELP..
Enoch H.
Took very good care of my daughter and kept me informed on everything they had to do for her
Tajah B.
Staff courteous and pleasant
Annmarie M.
Very friendly and professional! Would definitely recommend this practice to anyone!
Alli M.
I liked the way the staff treated me and my daughter.
Gabarialla C.
Office Hours
Mon. – 9:00 AM - 5:00 PM
Tue. – 9:00 AM - 5:00 PM
Wed. – 9:00 AM - 5:00 PM
Thu. – 9:00 AM - 5:00 PM
Fri. – 9:00 AM - 5:00 PM
Phone: (484) 427-4663
Fax: (610) 534-4824
Healthcare Financing with
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We Accept Most Insurance Plans!
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We accept most insurance plans and will be happy to help you understand the coverage that you have. We will do our best to see that you receive your maximum insurance benefits for all covered services.

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For appointments, call us at: (484) 427-4663 or
Book Appointment
For appointments, call: (484) 427-4663
Office Hours
  • Monday 9:00 AM - 5:00 PM
  • Tuesday 9:00 AM - 5:00 PM
  • Wednesday 9:00 AM - 5:00 PM
  • Thursday 9:00 AM - 5:00 PM
  • Friday 9:00 AM - 5:00 PM
Get in touch:
  • Phone: (484) 427-4663
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