About Us
Doris A. Guevara DDS
Dr. Guevara has been providing compassionate dental care since 1987. She opened her own practice in 1996 and has been proudly serving the community from her Regent Street location since 2000. Now semi-retired, Dr. Guevara continues to care for her longtime patients with the same gentle touch and personal attention that have defined her career. Known for building trusting relationships—and often friendships—with those she treats, she remains a valued presence in the community.
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Amar Shergill DDS
Dr. Amar Shergill is a compassionate and skilled general dentist who takes pride in delivering gentle, patient-centered care. A graduate of the USC School of Dentistry in 2018, Dr. Shergill further advanced his clinical training by completing a residency in Advanced Education in General Dentistry (AEGD) at NYU College of Dentistry in 2019. Known for his warm demeanor and excellent chairside manner, he is a true people person who puts patients at ease while providing high-quality dental treatment tailored to individual needs.
Marina Hanna DDS
Dr. Marina Hanna is an organized and dependable associate dentist with a strong foundation in patient-centered care and a commitment to clinical excellence. She earned her Doctor of Dental Surgery degree from the University of Southern California in 2024 and completed a residency at Rancho Los Amigos Rehabilitation Center in 2025, where she provided comprehensive dental care to medically, physically, and developmentally compromised patients.
Dr. Hanna thrives in team environments, and brings a well-rounded skill set in restorative procedures, prosthodontic appliances, endodontics, oral surgery, and treatment planning.