Dentist in Downey, CA

Comprehensive Care for Downey Smiles

Mission Dental Group provides personalized dental care at 9434 Firestone Blvd in Downey, California. Our father-daughter dental team works together to diagnose concerns, explain treatment options and create care plans based on each patient’s oral health and goals.

Whether you need routine care, relief from tooth pain, replacement for missing teeth or help improving your smile, our Downey dentists offer a broad range of services in one office. Call 562-803-9999 or request an appointment online.

Dental Services Available in Downey

Our Downey dental office provides preventive, restorative, cosmetic, surgical, periodontal, orthodontic and implant-related care. Available services include:

• Dental exams and preventive care
• Tooth-colored fillings
• Dental crowns and bridges
• Dental implant placement and restoration
• Full and partial dentures
• Root canal treatment
• Routine, surgical and wisdom tooth extractions
• Invisalign clear aligners
• Dental bonding, veneers and teeth whitening
• Gum disease treatment
• TMJ and nightguard appliances

Learn more about our dental services.

Experience for Routine and Complex Care

Dr. Won Jung Jeong has practiced dentistry since 1993 and opened Mission Dental Group in 2007. He completed advanced orthodontic education at Chosun University and an implantology certificate program through UCLA. His experience includes approximately 1,000 dental implants placed, 5,000 root canals, 8,000 crowns and 10,000 tooth extractions.

Dr. Debora Jeong has practiced dentistry since 2023 and provides general, restorative, cosmetic and surgical care. Her experience includes thousands of restorative cases as well as root canals, extractions, implant restorations, dentures and clear aligner treatment.

Both dentists provide crowns, bridges, implant restorations, root canals, extractions, dentures, Invisalign and appliances for TMJ-related concerns. Dr. Won Jung Jeong also provides dental implant placement, sinus lifts and full-mouth reconstruction.

Meet our dentists to learn more about their training and experience.

Technology That Supports Your Treatment

Our dentists use CBCT imaging, digital impressions, intraoral scanners and AI-assisted visualization to evaluate oral health and plan treatment. These technologies provide detailed information that helps our team explain findings, coordinate care and develop treatment recommendations.

Learn more about our dental technology.

Visit Our Downey Dental Office

Frequently Asked Questions

Plan Your Visit in Downey

Our dentists are available to help with preventive care, tooth pain, missing teeth, smile concerns and second opinions. Call 562-803-9999 or request an appointment online.