Dr. James Jun

Dr. James Jun, DMD

Dr. James Jun, DMD – Periodontist

Education: Tufts University School of Dental Medicine, MA

Dr. James Jun has been practicing dentistry since 2006 and is a board-certified periodontist—a dental specialist focused on the prevention, diagnosis, and treatment of periodontal (gum) disease, as well as the placement of dental implants. He has extensive expertise in treating oral inflammation and managing complex periodontal cases, including those involving severe gum disease or patients with challenging medical histories.


Dr. Jun is deeply committed to providing exceptional care through evidence-based dentistry and a patient-centered approach. He strives to ensure that each patient feels comfortable, informed, and confident in their treatment.

Beyond his professional life, Dr. Jun keeps himself inspired by maintaining an open mind and a curiosity about the world. He enjoys listening to a wide range of music genres, reading, traveling, and playing golf. A passionate food enthusiast, he loves exploring new restaurants and cuisines, finding joy in discovering how many different things can be good in their own way.

Professional Associations

  • American Dental Association
  • California Dental Association
  • Northeastern Society of Periodontists
  • American Academy of Periodontology

Achievements

  • Dean’s List
  • Petrali Scholarship Award for Academic Achievement in Periodontology

Volunteer / Service Experience

  • Bridge Over Troubled Waters

Contact Us

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COME VISIT GLENDORA'S PREMIER DENTAL SPECIALTY GROUP

Office Location:

210 S Grand Ave, Suite 308 Glendora, CA 91741

Hours of Operation:

Peak Dental Specialists is open five days a week. Our hours of operation are:

Monday:

8:00 am-5:00 pm

Tuesday:

8:00 am-5:00 pm

Wednesday:

8:00 am-5:00 pm

Thursday:

9:00 am-6:00 pm

Friday:

7:00 am-4:00 pm

Saturday:

Closed

Sunday:

Closed