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Our Team of Experienced Professionals
At Haven Cosmetic Dentistry & Implant Center, our team is made up of highly trained clinicians and dedicated professionals who bring extensive hands-on experience to every patient interaction. Each doctor and team member has a minimum of five years of clinical experience, ensuring you receive expert care delivered with precision, confidence, and compassion.
Our commitment is simple: to provide exceptional dentistry with personalized attention, so every patient feels informed, comfortable, and truly cared for.
Dr. Don Kim, DDS
Dr. Donghan Kim is a dedicated implant and cosmetic dentist who graduated from the Herman Ostrow School of Dentistry at USC in 2016. With nearly a decade of hands-on experience in both restorative and cosmetic dentistry, Dr. Kim is passionate about enhancing smiles while improving overall oral health. His approach blends advanced clinical precision with an unwavering commitment to patient comfort and long-term results.
Since 2022, Dr. Kim has served as adjunctive faculty at the USC School of Dentistry, reflecting his dedication to continuous education and staying at the forefront of modern dental advancements. Known for his gentle chairside manner and meticulous attention to detail, he takes pride in creating beautiful, healthy smiles while ensuring every patient feels heard, comfortable, and genuinely cared for.
Dr. Kim’s clinical philosophy centers on comprehensive smile restoration and advanced surgical techniques, helping patients regain confidence in their oral health through personalized, thoughtful treatment plans.
Credentials & Expertise:
Graduate of the Herman Ostrow School of Dentistry at USC (2016)
Adjunctive Faculty, USC School of Dentistry
Founder, NexGen Institute of Implantology
Advanced Implant Training, Global Institute of Osseointegration (2019)
Instructor for implant courses to general dentists through NeoBiotech
Focused on comprehensive smile restoration and advanced surgical techniques
KADA (Korean American Dental Association) – Active member dedicated to advancing clinical excellence, professional collaboration, and community outreach within the Korean American dental community.
Rancho Cucamonga Chamber of Commerce – Proud member supporting local business growth, community engagement, and high standards of professional care.
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Dr. Joohyung Kim, DDS, MS
Dr. Joohyung Kim is a board-trained prosthodontist specializing in full-mouth rehabilitation and advanced aesthetic restoration. With a strong academic foundation and extensive clinical expertise, he works closely with Dr. Don Kim to deliver precise, functional, and beautifully natural results in even the most complex cases.
Dr. Kim completed his advanced prosthodontic training at the Herman Ostrow School of Dentistry at USC, where he developed a deep focus on comprehensive restorative dentistry and implant-supported prosthetics. His approach emphasizes long-term function, facial harmony, and meticulous attention to detail, ensuring restorations that look natural and perform reliably over time.
In addition to his clinical practice, Dr. Kim is actively involved in professional education and mentorship, serving as co-faculty and clinical advisor for implant education programs. He is passionate about advancing the field of prosthodontics through collaboration, teaching, and thoughtful, evidence-based care.
Credentials & Expertise:
Board-Trained Prosthodontist, Herman Ostrow School of Dentistry at USC (Class of 2016)
Co-Faculty and Clinical Advisor for NeoBiotech Implant Education
Expert in complex restorative and implant-supported prosthetics
Focused on natural aesthetics and long-term functional outcomes
Dedicated to mentoring clinicians in advanced prosthodontic care
Specializes in comprehensive smile restoration and full-mouth rehabilitation
Dr. Alex Jung, DDS
Dr. Alex Jung is dedicated to providing personalized, patient-centered dental care with a strong focus on comfort, precision, and long-term oral health. He believes exceptional dentistry begins with listening, which is why he takes the time to understand each patient’s concerns, goals, and lifestyle before creating a customized treatment plan.
With a commitment to excellence in general and cosmetic dentistry, Dr. Jung approaches every procedure, whether a routine dental filling, preventive care visit, or full smile restoration, with meticulous attention to detail and compassionate care. He combines modern dental techniques with advanced technology to deliver results that are functional, natural-looking, and long-lasting.
Dr. Jung is widely recognized for his gentle approach to dentistry, making him a trusted choice for patients who experience dental anxiety. He prioritizes clear communication and patient education so every individual feels informed and confident throughout their treatment. By fostering a welcoming and supportive environment, Dr. Jung helps patients feel at ease while achieving optimal oral health.
Driven by a passion for helping patients smile with confidence, Dr. Jung is committed to building long-term relationships and delivering high-quality dental care tailored to each individual. His goal is not only to improve smiles but also to enhance overall health, comfort, and quality of life through comprehensive dental care.
Georgina plays a vital role in creating a smooth, welcoming experience for every patient from the moment they contact our office. As our office manager and treatment coordinator, she combines strong leadership with exceptional communication skills to ensure each patient feels informed, supported, and confident in their care.
With a deep understanding of both clinical workflows and patient needs, Georgina helps guide patients through treatment options, scheduling, and financial coordination with clarity and compassion. Her organized approach and caring demeanor help keep the office running efficiently while maintaining a warm, patient-focused environment.
Georgina takes pride in building lasting relationships and is dedicated to making every visit as comfortable and stress-free as possible.
Skyler is known for her gentle touch, calming presence, and genuine dedication to patient comfort. As a registered dental hygienist, she takes great pride in providing thorough, attentive cleanings while educating patients on the importance of long-term oral health.
She believes that prevention and education are the foundation of a healthy smile and takes the time to explain procedures, answer questions, and help patients feel at ease — especially those who may feel anxious about dental visits.
Skyler’s caring nature and attention to detail create a welcoming experience that helps patients leave feeling confident, informed, and well cared for.
Gracie has been a valued member of our dental team since 2021 and is known for her gentle approach and positive attitude. As a registered dental assistant, she works closely with both doctors and patients to ensure procedures run smoothly and comfortably.
She is committed to creating a reassuring environment where patients feel relaxed and confident throughout their visit. Gracie’s dedication to excellence, combined with her compassionate nature, helps deliver high-quality care and beautiful results.
Her passion for dentistry and patient comfort makes her an essential part of our team.
Natalie is a welcoming addition to our dental team and brings a warm, caring presence to every patient interaction. As a registered dental assistant, she is dedicated to helping patients feel comfortable, supported, and at ease during their dental procedures.
She works attentively alongside our doctors to ensure efficient, high-quality care while maintaining a calm and friendly environment. Natalie takes pride in being part of a team that values compassion, communication, and excellence.
She looks forward to meeting you and helping make your visit a positive experience.
Join countless patients who have transformed their smiles with advanced cosmetic and implant dentistry at Haven Cosmetic Dentistry & Implant Center in Rancho Cucamonga, CA.
Book Free ConsultationThe Results You Dream Of
At Haven Cosmetic Dentistry & Implant Center, Dr. Kim and our team provide a truly personalized experience built on precision, artistry, and compassion. Every treatment is designed to enhance your comfort and deliver beautiful, lasting results. Take the first step toward your ideal smile by scheduling your private consultation today.
Haven Cometic Dentistry & Implant Center