Welcome to the practice of John Bosak, Jr., DMD online! Dr. John Bosak, Jr. and our team are thrilled to provide dental care for patients of all ages. We offer comprehensive family dentistry to help your family reach and keep bright, healthy smiles. Our dentists are both very experienced and committed to providing you with the best care possible. At our office, we offer dental implant placement and restoration. We offer treatment for complex dental problems such as full mouth rehabilitation and bone grafting procedures. Our dentists provide a wide range of treatments, so we only refer to specialists when it is appropriate.
Our patients love our dedicated, personable dental team and dentists. We go out of our way to meet your needs and to help you feel welcome and comfortable. In addition to English, our team can meet the needs of Spanish speaking patients. Since 1993, our dentists have happily provided dental care in Granada Hills, California, and the surrounding areas of Porter Ranch, Santa Clarita, Chatsworth, North Hills, Simi Valley, Agoura Hills, and Thousand Oaks, California. We invite you to contact our dental office today to learn more about us and to schedule an appointment with our dentists. We are excited to help you and your family reach and enjoy healthy, beautiful smiles.
Location
Certified by John E. Bosak, Jr., DMD • Apr 05, 2026
Certified by John E. Bosak, Jr., DMD • Apr 05, 2026
Monday8:30 AM - 5:00 PM
Tuesday8:30 AM - 5:00 PM
Wednesday8:30 AM - 5:00 PM
Thursday8:30 AM - 5:00 PM
FridayClosed
SaturdayClosed
SundayClosed
Reviews
4.7
51 reviews
5 stars
47
4 stars
1
3 stars0
2 stars0
1 star
3
SC
Samantha Cortez
Jan 16, 2020
5.0
I’ve been coming here for years. The ladies are always so kind and make me feel comfortable. They answer any questions I may have. I always have my teeth cleaned with LeAnn, she’s so kind. Catherine was so helpful with my post root canal procedures. And I can’t forget Janet. She’s amazing!!
SV
Sak & Srinapha Vasunilashorn
Dec 2, 2019
5.0
Dr. Bosak is very professional, honest, and caring. His office staff are very efficient, kind, and friendly. We have been coming here for 22 years and are happy about our dental care and everyone in his office.
FG
fallout prop guy
Nov 25, 2019
5.0
Some of the best staff around
BL
Bonnie LeBlanc
Nov 5, 2019
5.0
I have been coming to this office for over 10 years. The entire staff is absolutely the BEST I have ever encountered. If you are looking for a family you can trust you need look no further. I would recommend this office to anyone.
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