About
Quality Orthodontics Starts Right Here.
At Alpan Orthodontics, we pride ourselves on being a trusted name in orthodontic care across Los Angeles, Century City, Woodland Hills, and Larchmont. Led by the highly regarded Dr. David Alpan, our practice is a hub for personalized, top-tier orthodontic solutions. Dr. Alpan’s extensive expertise, combined with our dedicated team of professionals, ensures that every patient receives care that is both innovative and tailored to their unique needs.
What sets us apart is our focus on delivering state-of-the-art care in a supportive and welcoming environment. At Alpan Orthodontics, it’s more than just orthodontics—it’s about creating a brighter, healthier future for each of our patients. Explore what makes us the leading choice for exceptional orthodontic care.

Our Legacy of Orthodontic Excellence
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In 1999 Dr. Alpan started 3 offices from ground zero in Downtown Los Angeles, Beverly Hills and Las Vegas
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In 2015 Dr. Alpan sold his LV practice to Dr Guirgus
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In 2016, Dr. Alpan took over Dr. Loberg’s 40-year-old orthodontic practice, honoring decades of trusted care. Dr Loberg had taken over for Dr. Lange who had practiced in Westwood for 40 years previously.
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In 2017 Dr Alpan took over Orthodontics Only, who was once at 13 locations (Brea, Lawdale, Long Beach, Torrance, Hollywood, Panorama city, Pasadena, Van Nuys, Moreno Valley, Compton, Crenshaw, Ontario, Long Beach) all over LA. Dr. Alpan builds upon the 35-year foundation established by Dr. Rosenberg who started in 1977
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In 2018 he continued the legacy of Dr. Feldman’s Woodland Hills office, which had been serving the community for over 35 years in west hills.
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At our Larchmont Hancock park and Inglewood locations, Dr. Alpan continues the 36-year legacy of Dr. Newhart, who also served patients in Santa Monica, Beverly Hills, Torrance, Lawndale.

Dr. David Alpan
Dr. David Alpan is one of the top-rated orthodontists in Los Angeles. Dr. Alpan earned his Doctor of Dental Surgery (DDS) degree from the University of the Pacific (UOP) School of Dentistry in San Francisco and became licensed to practice dentistry in California and Nevada in 1996. After completing his orthodontic training program at UOP in 1998, he received his Orthodontic Specialty Certificate.

Dr. Sydney Honnlee
Sydney Honnlee, DMD, is a board-certified orthodontist with a lifelong passion for creating confident, beautiful smiles. She received a Bachelor of Science in Physiology from the University of Arizona, earned her Doctor of Dental Medicine degree at Western University of Health Sciences in Pomona, California, and completed her Orthodontic residency at the University of Detroit Mercy.








