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. Our doctors 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. Nathan Nguyen
Bio Coming Soon!
Dr. Jenevie Pham
Dr. Jenevie Pham sees dentistry as both a science and an art. With a keen eye for detail and a strong appreciation for aesthetics, she approaches every patient with precision and care, treating each smile as a unique work in progress.
Dr. Pham earned her Bachelors in Science from UC Davis and earned her Doctor of Dental Surgery degree at the prestigious University of the Pacific, Arthur A. Dugoni School of Dentistry, where she developed a strong foundation in comprehensive, patient-centered care. She is committed to delivering thoughtful, high-quality dentistry while building lasting relationships with her patients.
Dr. Pham places a strong emphasis on clear, honest communication, taking time to ensure patients feel informed, comfortable, and confident in their treatment decisions. Dr. Pham is especially passionate about preventative and proactive dentistry, focusing on early intervention and long-term oral health to help patients avoid more extensive treatment whenever possible.
Outside of work, Dr. Pham enjoys creating nail art, making flower arrangements, interior design, crocheting, and sewing. She loves spending time and cooking for her two cats, Stormy and Tiger.
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. 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.
Irene Hy
Registered Dental Hygienist
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
Genesis, also known as Jenny, is a dedicated dental assistant who strives to create a warm, welcoming environment and ensures every patient feels comfortable during their visit.
When not working, she enjoys spending time outdoors hiking with friends or indulging in solo food adventures. Genesis has two wonderful dogs: Blu, a playful pug, and Leo, a spirited husky—both of whom bring endless joy to her days.
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
Jamie
Front Desk Treatment Coordinator
Jamie has been part of the team since April 2024, working as a front desk treatment coordinator. She's passionate about health science and is currently in school, working toward a future career in healthcare. Jamie enjoys making sure every patient feels welcomed, informed, and cared for during their visit.
When not at the office, she enjoys staying active by going on hikes and expressing her creativity through detailed nail art designs. Jamie also loves all things related to the ocean—
P.S. If you ever catch fish videos playing in the office, there's a good chance they're from her!
Olesia
Dental Assistant
Olesia joined the practice as a dental assistant recently, bringing unique experience from her background as a small business owner in the beauty industry. Originally from Ukraine, she applies her client relationship skills from her previous career to provide exceptional patient care. She takes pride in supporting patients throughout their visits, ensuring they feel comfortable, and assisting the team in delivering outstanding dental care. Her commitment to making patients feel valued and cared for is evident in every interaction. Outside of work, Olesia enjoys traveling and discovering new places, taking long walks, and spending time outdoors surrounded by nature. She also has a great love for animals, especially large dogs.
