John H. Ko, DDS, Pleasanton dentist

#44Ranked #44 of 55 dentists in Pleasanton #43 for implants

John H. Ko, DDS is a general dental practice in Pleasanton, open Monday to Thursday, with 17 of 17 tracked services.

Pleasanton, CAUpdated October 21, 20260 paid placements in any rankingHow we rank

Book an appointment Call (925) 847-8790 Website ↗

Key facts

Key facts about John H. Ko, DDS
Address	5720 Stoneridge Mall Rd Suite 200, Pleasanton, CA 94588Get directions
Phone	(925) 847-8790
Website	pleasanton-dentist.com

Opening hours

Opening hours for John H. Ko, DDS
Day	Hours
Monday	8 AM – 5 PM
Tuesday	8 AM – 5 PM
Wednesday	8 AM – 5 PM
Thursday	8 AM – 5 PM
Friday	Closed
Saturday	Closed
Sunday	Closed

Open evenings — no
Open Saturdays — no
Open Sundays — no

Services

Each offered service links to the ranked list for Pleasanton.

Services offered by John H. Ko, DDS
Service	Offered
General Dentistry	Yes
Teeth Cleaning	Yes
Emergency Care	Yes
Root Canal	Yes
Tooth Extraction	Yes
Wisdom Teeth Removal	Yes
Dental Implants	Yes
Invisalign	Yes
Braces	Yes
Dental Crowns	Yes
Dentures	Yes
Veneers	Yes
Teeth Whitening	Yes
Dental Bonding	Yes
Cosmetic Fillings	Yes
Cosmetic Dentistry	Yes
Full Restoration	Yes

Compare nearby Pleasanton dentists

John H. Ko, DDS compared with nearby ranked clinics
Clinic	Rank	DR Score	Evenings	Saturday	Sunday
John H. Ko, DDS (this clinic)	#44	37	No	No	No
Amador Dental & Orthodontic	#43	37	No	No	No
New Day Dental	#45	37	No	No	No
Pleasanton Prosthodontics - Office of Dr. Maggie T. Chao, DMD	#46	37	No	No	No

See all 55 ranked dentists in Pleasanton

Questions about John H. Ko, DDS

What are John H. Ko, DDS's hours?

John H. Ko, DDS is open Monday to Thursday. It is closed on Saturdays, and closed on Sundays. Weekday hours start at 8 AM on Monday. These hours come from the clinic's business listing as of October 2026; holiday hours may differ.

Where is John H. Ko, DDS?

John H. Ko, DDS is at 5720 Stoneridge Mall Rd Suite 200, Pleasanton, CA 94588. Use the directions link on this page to plan your route. Ask the clinic about parking and building access before your first visit.

What services does John H. Ko, DDS offer?

John H. Ko, DDS lists 17 of the 17 services DentistsRanked tracks, including general dentistry, cleaning, emergency care, root canal, extraction, wisdom teeth, implants and invisalign, plus 9 more. The full list, with links to ranked lists for each service in Pleasanton, is in the services table on this page.

How is John H. Ko, DDS ranked?

John H. Ko, DDS is ranked #44 of 55 dentists in Pleasanton by DR Score, with 37 out of 100. The score combines reputation, review volume, recency, access, services and profile completeness. No clinic can pay to change its rank.

In their words

John H. Ko, DDS's own description, as published by the clinic. Not written or checked by DentistsRanked.

Dentist in Pleasanton, CA, 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. Dentist in Pleasanton CA, Dr. Ko, is passionate about providing a premium dental experience and aims to meet his patients’ needs while exceeding their expectations.

Data last refreshed October 21, 2026

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