
Our Team
Knowledgeable doctors for comprehensive care.
At A+ Family Dentistry, our knowledgeable, friendly doctors and specialists offer comprehensive services, including advanced care, so you can have most of your dental needs taken care of in one office.
Our Providers
Meet the team behind your smile.
Each doctor brings their own training, experience, and chairside style, but the shared goal is simple: clear communication, comfortable care, and healthier smiles.

Dr. Justene Doan, DDS
General Dentist, Implant and Restorative Dentistry
Dr. Justene Doan teamed up with her husband, Dr. Roger Tran, to open A+ Family Dentistry in 2002. She enjoys dentistry because it allows her to pursue her three loves: science, art, and helping people.
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Dr. Roger Tran, DDS
General, Cosmetic, Restorative, Implant, and Orthodontic Dentistry
Dr. Roger Tran practices general, cosmetic, and restorative dentistry. Like his wife, Dr. Justene, he is highly educated and experienced in implant dentistry and orthodontics.
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Dr. Janice Doan, DDS
General and Cosmetic Dentistry
Dr. Janice Doan practices general and cosmetic dentistry. Her goal is to give her patients a healthy smile that will last a lifetime.
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Dr. Gary Sigafoos
Periodontist
Dr. Sigafoos has been serving San Diego County for over 20 years as a periodontist, a dental expert who specializes in treating diseases of the gum and other supporting and surrounding tissues of the teeth.
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Dr. Victor Cedillo
Dentist
Dr. Cedillo is a passionate dentist who graduated in 2015 from La Salle University in Mexico and has been happily practicing since 2016 in San Diego.
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Your Next Visit Starts Here
Simple steps before your appointment
After you explore your options, our team makes the next step feel clear. From forms and financing conversations to appointment timing, we'll help you understand what comes next before you arrive.
Patient Forms
Save time before your visit with simple new-patient paperwork and a team ready to help you prepare.
Flexible Options
Talk through insurance, membership plans, and financing choices before moving forward with care.
Clear Scheduling
Choose the office and appointment time that works best, then arrive knowing what to expect.
Reviews
From the patients who know us best.
We're proud of the relationships we build — here's what our San Diego, Sorrento Valley, and Poway patients are saying.
"A+ dentistry has been awesome! I hadn't been to the dentist in over a year, so they took a full scan of my mouth and explained in detail every step I should take to improve my hygiene and any procedures they recommended. They were transparent on each service and did not try to sell me anything."
"10/10. The best dentist I've ever been to, and I've been to quite a few considering I move around a lot. Dr. Victor, Jahaida, and staff are very kind. They take pretty good care of you."
"I've been coming to A+ for years for cleanings, fillings, and Invisalign. Everyone has been amazing, from the dental hygienists to dental assistants, the doctors and the front desk staff."
"Was recommended by a friend and it was the best recommendation to date! Dr. Justine and assistants were all so kind. They spoke about costs upfront and earned my trust with their transparency."
"I cannot recommend this place enough. Went here for a 2nd opinion. Their office was so nice, clean, and well equipped. The staff is amazing — they made me feel so comfortable."
"If you're looking for the best, you found it. I feel very lucky that my wife and I found this practice. They have an amazing staff and the latest and greatest technology."
