Your Smile Is Our Passion
At Signature Smiles of LA, every member of our dental team is committed to providing an exceptional experience for our patients.
Dr. Mahooti’s philosophy is clear—she practices with integrity, always putting your needs first and treating you as she would a member of her family. Whether you’re in for a routine checkup, a complex restorative procedure, or a cosmetic transformation, we’ll provide personalized care that respects your unique needs and smile vision.
Building long-term relationships is incredibly important to us because it fosters an atmosphere of trust. Dr. Mahooti and her dedicated team are committed to providing exceptional dental care that goes beyond just treating your teeth. We want you to feel confident coming to us with any dental concern so we can learn about your hopes and what makes you smile.
At the end of the day, our goal is simple: to help you achieve the healthy, confident smile you deserve.
Our Core Values
Compassionate, Ethical Care — We believe dentistry should be practiced with integrity and kindness. Every recommendation we make is guided by what’s best for you. We are dedicated to delivering honest, transparent care that you can trust.
Building Trust and Respect — Trust is the foundation of any strong patient-dentist relationship. At Signature Smiles of LA, we prioritize clear communication, respect your choices, and always prioritize your comfort. We want you to feel confident in the care you receive.
Patient-Centered Approach —Your health, comfort, and well-being are at the heart of everything we do. We listen carefully to your concerns and create personalized treatment plans that support your oral health and quality of life.
People-First Philosophy — Great dental care starts with valuing people. Whether it’s our patients or our team, we foster a positive, supportive environment built on respect and collaboration. A happy, well-cared-for team delivers the best patient care.

Dr. Sheila Mahooti
Being exposed to health care by her physician’s parents, Dr. Sheila Mahooti always knew she would enter the same field. She eventually found her calling in Dentistry, where she can combine artistic tendencies with patient care.
Dr. Sheila Mahooti began pursuing her dreams after graduating from New York University in 2001. She went on to further her skills and education by completing a one-year general practice residency program at the prestigious Manhattan VA hospital. From there, she relocated to sunny Southern California, where she has practiced ever since.
Our dentist, Encino Dr. Mahooti, has been a faculty member at UCLA School of Dentistry in the Clinical Restorative Department. She continuously educates herself through various seminars and courses to stay up-to-date with cutting-edge developments in dentistry. Additionally, she is an active member of the American Dental Association, the California Dental Society, and the San Fernando Valley Dental Society.
Even though Dr. Mahooti is passionate about delivering first-rate dental treatments, her priority lies in providing treatments in the most compassionate and gentle ways. Her goal is to release patients of anxiety, worries, and concerns related to all aspects of dentistry while in her care. Dr. Mahooti treats every patient as she would her family members.

Dr. Ivana Yi
Dr. Yi is a Board-Certified Periodontist with extensive training in periodontal disease treatment, dental implant surgery, and complex rehabilitation. With a diverse academic background in Mechanical Engineering and Cellular Biology from UC Berkeley, Dr. Yi transitioned to dentistry to combine her engineering expertise with a passion for patient care. She earned her Doctor of Dental Surgery (DDS) degree from the University of California, San Francisco, where she cultivated her interest in the field of periodontics.
Following dental school, Dr. Yi pursued specialized training in Periodontics at the rigorous residency program at the West Los Angeles VA Medical Center /UCLA Medical Center. This unique experience allowed her to treat veterans and gain invaluable insight into managing patients with complex medical conditions. Her residency included advanced training in implant placement, gum and bone grafting, periodontal disease treatment, and intravenous conscious sedation, providing the most comfortable care.
As a periodontist, Dr. Yi is committed to using the latest techniques and technology to provide patients with the most effective, minimally invasive care possible. Her approach focuses on restoring and maintaining optimal dental health through personalized treatment plans that address the individual needs of each patient.
When not treating patients, Dr. Yi enjoys staying active through fitness and running. An avid outdoors enthusiast, she loves hiking, camping, and backpacking in the mountains, and looks forward to skiing and snowboarding during the winter months.
Dr. Yi is dedicated to delivering compassionate care, and she looks forward to working with you to achieve the best possible outcomes in periodontal health.
Signature Smiles of Encino is the best dental experience I have ever had. Each treatment I have had there - from cleanings to fillings to Invisalign appointments - has been thorough, kind, transparent on pricing and PAINLESS. A gem of a dental practice, 15/10!