Everyone at Kailua Dental Care strives to be masters of their craft. As soon as you walk through our doors, our friendly and compassionate staff will be waiting to take care of you because here, patients are treated like family. Congratulations to our very own Drs. Jeffrey Sonson, Ivan Colón and Erik Dunkelberger for making the 2023 Honolulu Magazine Best Dentists in Hawaii list.

Dr. Ivan Colón, DDS
Dr. Colón graduated from Southern Adventist University with a Bachelor's degree in Biology. He then attended Loma Linda University School of Dentistry where he earned his DDS. degree. Dr. Colón’s family – originally from New York and Massachusetts – has lived in Africa, Russia, France, Connecticut, Massachusetts, and Michigan. In 2013, Dr. Colón joined the Kailua Dental Care family after he and his wife, a physician assistant, decided to make the move to Hawaii and start a family in Kailua. Prior to moving to the islands, Dr. Colón was a clinical instructor in fixed prosthodontics at LLUSD.
He is a member and Secretrary of the Honolulu County Dental Society, and a member of the Hawaii Dental Association, and the American Dental Association. In his free time he enjoys hiking, surfing, and landscape photography.


Dr. Spencer Schiappa, DDS
Dr. Schiappa was born and raised on Long Island, New York, and attended Tufts University School of Dental Medicine in Boston, Massachusetts. Determined to leave cold weather behind for good, he moved to Oahu in 2022 and has been serving the great people of Hawaii since. When he's not practicing dentistry, Dr. Schiappa enjoys hiking, physical fitness, and photography. He loves the outdoors and considers himself extremely lucky to be able to call Hawaii home.

Dr. Castro earned his Bachelor of Science in Biological Sciences from the University of California, Santa Barbara, and his Doctor of Dental Surgery (DDS) degree from the University of California, San Francisco School of Dentistry. He completed a one-year General Practice Residency at the Veterans Affairs Puget Sound Health Care System in Seattle, where he received advanced hospital-based training caring for patients with complex medical needs and providing comprehensive dental care.
Dr. Castro is dedicated to patient-centered dentistry and believes that clear communication and education are key to building trust and long-term oral health. He enjoys getting to know his patients, creating personalized treatment plans that focus on comfort, function, and lasting results, and is proud to be bilingual in both English and Spanish.
Outside the office, Dr. Castro enjoys spending time with his wife, Samantha, a military dentist, and their 2-year-old golden dachshund, Peanut. He looks forward to meeting and serving the Kailua community.

