John H Ko, DDS
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John H Ko, DDS
John H. Ko, DDS, is a skilled and compassionate dentist who brightens smiles at John H. Ko, DDS in Pleasanton, California. He's been certified by the Royal College of Dental Surgeons and the California State Dental Board for more than two decades, and he is currently a member of the American Dental Association, the California Dental Association, and the Southern Alameda County Dental Society.

Dr. Ko was born and raised in Toronto, Canada, and went to the University of Toronto for both his Bachelor of Science degree in microbiology/biochemistry and his Doctor of Dental Surgery degree. After graduating in 1991, he and his wife moved to British Columbia and started a dental practice in North Vancouver.
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With over 25 years of experience, Maria, RDH, is a registered dental hygienist who provides exceptional care for her patients at John H Ko DDS in Pleasanton, California. Maria was born and raised in San Juan, Puerto Rico, and moved to California when she was 14. She went to high school in Livermore, California, and attended college in Hayward, California.
Do all members of your family visit the same family dentist? If not, you should really give it a thought, considering all its benefits. Family dentists are trained professionals who treat almost all types of oral concerns. Choosing a family dentist for your entire family can act as a one-stop destination and keep you from a whole lot of hassle.
Cosmetic dentistry is a collective term for dental procedures intended to enhance the aesthetics of your smile. The increase in self-confidence a beautiful smile brings to your everyday life is simply amazing. Patients who benefit from our cosmetic procedures often express great relief as they're able to smile without being too conscious of their appearance.
Preventive dentistry involves all the procedures that help to prevent infections even before they start. It includes certain procedures that are performed at a dentist's office as well as those which can be followed at home. Some of them are listed below. Dental cleaning: Oral cleaning is a simple and effective means of removing the adhered tartar deposits from the teeth and roots.
Have you noticed your gums bleeding when you eat food or brush the teeth? This could be due to gum diseases such as gingivitis or periodontitis. They have to be treated at the right time, which otherwise can upset one's oral health severely. Periodontal therapy is a comprehensive treatment procedure which is known to be highly effective against gum diseases.
Reviews (2)
Joel Ruiz
Joel Ruiz
Feb 19, 2021
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I've been going there for the past 4 years great staff and always a great job. Thank you Dr. John H. Ko, Maria and Ester.
Violet Nightshade
Violet Nightshade
Aug 23, 2018
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I love how accommodating and friendly Dr. Ko and everyone in his office is! I really feel like they are looking out for me in everything they do.