AboutHuntington Dental Excellence
Huntington Dental Excellence is a South Pasadena based family dentist practice that treats patients of all ages. We are committed to delivering the highest quality dental care and do so using advanced dental equipment. We are a cosmetic dental office that offers services like checkups, teeth cleaning, veneers and more.
We also perform emergency dentist services that include bonding, root canals, crowns, and bridges. As a local dentist, we create lifelong relationships with our patients and their families and work to ensure that they receive treatments in a comfortable and relaxed environment. Dr. Goei and our team invite you to schedule an appointment by calling 626-657-6335 and experience why our patients think Huntington Dental Excellence is the best dentist in South Pasadena.
Dr. Adrian Goei
Dr. Adrian is a proud alumnus of La Sierra University and Loma Linda University School of Dentistry. He earned his Bachelor of Science degree in both Biochemistry and Fine Arts from La Sierra University before pursuing his Doctor of Dental Surgery at Loma Linda University, where he continued a strong family legacy-his father, aunt, and grandparents were all dental professionals, with his grandparents practicing for 28 years in Monterey Park.
Today, Dr. Adrian continues that tradition by working alongside his mother, Dr. Gin Goei, at Huntington Dental Excellence, the practice she founded. His dedication to the field extends beyond the clinic through his involvement in dental mission trips to Nicaragua, Paraguay, Ecuador, Honduras, and Mexico, reflecting his passion for service and global outreach.
Dr. Adrian is an active member of several professional organizations, including the San Gabriel Valley Dental Society (SGVDS), California Dental Association (CDA), American Dental Association (ADA), and the American Academy of Clear Aligners (AACA). He also participates in both the South Pasadena Oral Surgery and Los Angeles Invisalign study clubs.
Outside of dentistry, Dr. Adrian is a lifelong enthusiast of music, art, and sports. He plays piano, guitar, and drums, and enjoys spending time on the golf course or tennis court. In his free time, he loves watching TV shows with his fiancée, Dani, and their two cherished cats, Mr. Cat and Maple. As a San Gabriel Valley native and avid foodie, Dr. Adrian enjoys exploring new restaurants and discovering local culinary gems.
Dr. Keion Yoo
Born and raised on the island of Guam, Dr. Keion Yoo spent his formative years immersed in sports and exploring the natural beauty of the island. He is an avid scuba diver, holding PADI Open Water certification, and seizes every opportunity to dive. Dr. Yoo graduated from Harvest Christian Academy before pursuing a Bachelor of Arts in Religion with a minor in Biology at Pacific Union College.
Before entering dental school, Dr. Yoo dedicated four months to missionary work in Mongolia, where he taught English and supported the Adventist mission. He then earned his Doctor of Dental Surgery (D.D.S.) degree from Loma Linda University.
Dr. Yoo is committed to advancing his skills and staying current with the latest developments in dentistry. He is an active member of several professional organizations, including the American Dental Association (ADA), California Dental Association (CDA), San Gabriel Valley Dental Society (SGVDS), Academy of General Dentistry (AGD), and the Korean American Dental Association (KADA).
When not caring for his patients, Dr. Yoo enjoys spending time with his dog, Chorong, and engaging in hobbies such as hiking, golfing, attending the race track, and playing soccer.
Dr. Sharon Gabriel
Dr. Sharon Gabriel was born, raised and educated in Southern California. Having practiced over fifteen years, she has received both her Bachelors Degree in Dental Hygiene and her Doctorate in Dental Surgery respectively at the University of Southern California. She continued on to do residency training at the University of California at San Francisco and received her advanced training in general dentistry certification while she continued on in private practice in the Bay Area. Dr. Gabriel dually holds her California and Hawaii Dental Licensure and practiced for several years on the Big Island of Hawaii. There she expanded her facets in multiple areas of dentistry where there was not access to as many specialties in dentistry readily available to the population. Here she was able to put much of her talents to work in restorative, endodontic, oral surgery, and pediatric dentistry.
She returned to Southern California with the emphasis on maintaining high clinical aspirations and staying technologically astute in her field. Dr. Gabriel strives to embody the best advances in dentistry, as well as maintaining a comfortable, inviting setting for her patients. She brings her expertise in her years of experience both to the team as well as her patients. Her goal is to keep current in as many aspects of general dentistry as possible including endodontics, cosmetic dentistry, and most recently neuromuscular dentistry.
She enjoys traveling, keeping physically fit through cross training and sports. Dr. Gabriel spends most of her time keeping up with her son Cole.
Dr. Gin Goei
Dr. Gin Goei has been a practicing dentist for nearly forty years in the San Gabriel Valley. She grew up in Germany and the Netherlands, and graduated dental school from the renowned University of Amsterdam in the Netherlands in 1986.
Dr. Goei later moved to Los Angeles, California where she started practicing with Drs. Lionel and Linda Goei. She continued her education by obtaining an Advanced Cosmetic Dentistry Certificate at UCLA, and a fellowship in Neuromuscular Dentistry at the Las Vegas Institute for Advanced Dental Studies. LVI is one of the most premier post graduate teaching centers for cosmetic and neuromuscular dentistry in the world. She continued her studies in G-neuromuscular dentistry with Dr. Clayton Chan to greatly improve care to patients with TMJ/TMD symptoms. Dr. Goei combines her dental expertise with modern procedures and cutting-edge technology to treat TMJ and facial pain. She uses her education to design beautiful and healthy smiles for her patients.
Dr. Goei volunteers for yearly medical/dental mission trips with IMAHELPS (imahelps.org). IMAHelps organizes medical humanitarian missions that provide some of the world’s most under-served people with everything from general medical and dental care to life-changing surgeries, prosthetics and other specialized services. Her most recent mission trips were to Ecuador, Guatemala and Paraguay.
Dr. Goei is a member of:
To keep abreast with the latest in dentistry, Dr. Goei regularly attends association meetings and continuing education classes, both locally and abroad.
Dr. Goei is married to Dr. Stephen Goei, an oral surgeon based in South Pasadena, CA. They have three children, two of whom have followed in their parents’ footsteps and are now practicing dentists.
Jemima Mustac
Hygiene Team Leader/ Registered Dental Hygienist
Jemima joined the Huntington Dental Excellence family in 1995 and has held various roles throughout the years. Her passion for patient care and clinical excellence led her to pursue a career in dental hygiene. She earned her Bachelor of Science in Dental Hygiene from the University of Southern California School of Dentistry, where she was honored with the Student American Dental Hygienists' Association Award for outstanding leadership.
Today, Jemima serves as the Hygiene Team Leader at HDE. She is committed to working closely with her team to develop strategies that prevent disease, promote oral health, and ensure every patient receives consistent, high-quality care.
Outside of the office, Jemima enjoys exploring the outdoors, traveling with her family, and fueling her love for coffee.
Gabriela Monterrosa
Registered Dental Hygienist
Gabriela Monterrosa. began her dental career in 2008 as a dental assistant and quickly discovered a true passion for helping others through oral health. Motivated to grow in the field, she advanced her education and became a licensed dental hygienist in 2017. With over 17 years of experience in dentistry, Gabriela has dedicated herself to empowering patients with the knowledge and care they need for lifelong healthy smiles.
Her favorite part of being a hygienist is building lasting relationships with patients-earning their trust while providing exceptional care in a supportive, high-tech environment. Gabriela is especially passionate about personalizing education for each patient, ensuring they feel confident and informed about their dental health.
Outside the office, Gabriela loves spending time with her husband, their son Joey, and their soon-to-arrive baby girl, along with their extended family and friends. She enjoys staying active, traveling, embracing life's adventures, and catching a game at Dodger Stadium whenever she can.
Araceli Hernandez
Dental Assistant
Hello! My name is Araceli, but everyone calls me "Chely." I've been a dental assistant for the past four years, bringing both speed and precision to my work-I can complete an iTero scan in under four minutes!
One of the highlights of my career was joining my office on a mission trip to Ecuador, where we provided dental care to communities in need.
Outside of work, I enjoy staying active through hiking and going to the gym, and I'm always on the lookout for new sweets and pastries to try.
Denise Malta
Office Team Leader
Hello, my name is Denise. I have over 15 years of dental experience and serve as the Back Office Team Lead Assistant. I love seeing the difference a healthy smile can make and am committed to providing a positive, welcoming experience for every patient.
Outside of work, I'm a proud mother of two beautiful kids. In our free time, we enjoy going to Disneyland, exploring ballparks, and visiting football stadiums.
Let's go, Dodgers!
Margie Perez
Treatment Coordinator
As our treatment coordinator for over five years, Margie is passionate about helping patients feel informed, comfortable, and cared for. She's a proud wife, mom of two, and fur mom to the family pup. Margie runs on love, laughter, and a lot of coffee!
Stacy Gutierrez
Front Desk Team Leader / Financial Coordinator
Stacy has been a valued member of the Huntington Dental Excellence team for over 13 years. She earned her Registered Dental Assistant (RDA) license in 2010 and spent six years as a dental assistant before transitioning to the front office. Through dedication and hard work, Stacy has grown into her current role as Office Manager.
What she loves most about being part of the practice is its strong focus on patient experience and building lasting relationships. Stacy takes pride in helping patients understand their treatment plans, overcome barriers, and access the care they need.
Outside the office, Stacy enjoys life with her husband of four years and their two sons. As a family, they love working out together, being creative, and exploring fun experiments with the kids.
Genesis Leyva
Back Office Assistant
Hi, my name is Genesis, but my friends know me as Jenny. I strive to create a warm, welcoming environment and ensure every patient feels comfortable during their visit.
When I'm not working, I enjoy spending time outdoors hiking with friends or indulging in solo food adventures. I have two wonderful dogs: Blu, a playful pug, and Leo, a spirited husky-both of whom bring endless joy to my days.
Hassel Herrera
Registered Dental Assistant/Registered Dental Hygienist
My name is Hassel (Hazel) Herrera, and I am a Dental Hygienist at Huntington Dental Excellence. I joined the practice in 2024 and have been in the dental field for nearly nine years. I became a Registered Dental Assistant in 2018 and later earned my Bachelor of Science in Dental Hygiene with Summa Cum Laude honors from West Los Angeles College.
I pride myself on treating patients with kindness and being attentive to their individual needs. As a Dental Hygienist, my top priority is helping patients stay free from gum disease and making personalized recommendations to support their long-term oral health.
In my free time, I love cooking for my family and hiking with my husband. I enjoy spending time outdoors and connecting with nature. I plan to pursue a Master's Degree in the near future and expand my expertise in dental hygiene, as I'm deeply passionate about the field and aspire to teach the next generation of dental hygienists.
Denise Campas
Registered Dental Hygienist
Denise Campas is a Registered Dental Hygienist with a passion for connecting oral health to overall wellness through preventive care and patient education. She earned her Bachelor of Science in Dental Hygiene from Loma Linda University in 2006 and continues to grow professionally through clinical practice, research, and teaching.
In addition to providing patient care, Denise teaches part-time in a dental hygiene program, where she enjoys mentoring future professionals.
Outside of work, she loves traveling-especially to baseball stadiums across the country-as a devoted Dodgers fan. Denise lives in Chino, California, with her husband of 32 years. They have four adult children and three small dogs.
Alyssa Lopez
Hygiene Coordinator
Alyssa recently joined the team, serving as our Hygiene Coordinator. She loves connecting with patients, learning their stories, and ensuring they feel cared for from the moment they walk through the door. Alyssa's friendly personality and dedication help create a warm, welcoming experience for every patient.
Outside of work, Alyssa is a proud mom of three. She enjoys cheering her kids on at their sports games, playing family games, and watching movies together. She also loves baking and takes joy in sharing her homemade desserts with family and friend
Rosa
Dental Assistant
Hello, my name is Rosa. I'm 29 years old and have eight years of dental assisting experience.
I take pride in treating every patient with care and compassion. I enjoy building genuine connections and always aim to make others feel supported.
In my free time, I love bringing smiles to my family's faces with my cooking.
Alex
Front Office Operations/Marketing
Alex has been part of the Huntington Dental Excellence team for over a year, bringing more than five years of dental administrative experience. She manages both front office operations and marketing. She currently holds data analytics certificates from USC Viterbi School of Engineering and Google. Alex contributes to our daily operational success through her collaborative spirit and love for innovation.
Outside of work, she is a certified yoga instructor who enjoys running and spending time with her daughter and Siberian Husky.
