John T Zaffer DDS, Glen Ellyn dentist

#22Ranked #22 of 38 dentists in Glen Ellyn #22 for general dentistry

John T Zaffer DDS is a general dental practice in Glen Ellyn, open Monday to Thursday and Saturday, with evening hours on 1 day and 17 of 17 tracked services.

Glen Ellyn, ILUpdated October 21, 20260 paid placements in any rankingHow we rank

Book an appointment Call (630) 469-1006 Website ↗

Key facts

Key facts about John T Zaffer DDS
Address	526 Crescent Blvd #224, Glen Ellyn, IL 60137, United StatesGet directions
Phone	(630) 469-1006
Website	johntzafferdds.com/home.html

Opening hours

Opening hours for John T Zaffer DDS
Day	Hours
Monday	10 AM – 6 PM
Tuesday	7:30 AM – 3 PM
Wednesday	8 AM – 3 PM
Thursday	12 PM – 7 PMevening
Friday	Closed
Saturday	8 AM – 1 PM
Sunday	Closed

Open evenings (after 6 PM)
Open Saturdays
Open Sundays — no

Services

Each offered service links to the ranked list for Glen Ellyn.

Services offered by John T Zaffer 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 Glen Ellyn dentists

John T Zaffer DDS compared with nearby ranked clinics
Clinic	Rank	DR Score	Evenings	Saturday	Sunday	Distance
John T Zaffer DDS (this clinic)	#22	57	Yes	Yes	No
Daniel J De Leon Ltd	#6	67	No	No	No	0.1 mi
DeLeon Family Dental	#25	47	No	Yes	No	0.1 mi
Niki J. Douros, D.M.D.	#2	73	No	No	No	0.1 mi

See all 38 ranked dentists in Glen Ellyn

Questions about John T Zaffer DDS

What are John T Zaffer DDS's hours?

John T Zaffer DDS is open Monday to Thursday and Saturday. On Saturdays it is open 8 AM to 1 PM, and closed on Sundays. It stays open late on Thursday until 7 PM. These hours come from the clinic's business listing as of October 2026; holiday hours may differ.

Where is John T Zaffer DDS?

John T Zaffer DDS is at 526 Crescent Blvd #224, Glen Ellyn, IL 60137, United States. 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 T Zaffer DDS offer?

John T Zaffer 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 Glen Ellyn, is in the services table on this page.

How is John T Zaffer DDS ranked?

John T Zaffer DDS is ranked #22 of 38 dentists in Glen Ellyn by DR Score, with 57 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 T Zaffer DDS's own description, as published by the clinic. Not written or checked by DentistsRanked.

Achieve optimal dental health while maintaining your beaming smile with the help of our dentist. Dr. Zaffer has owned and operated this practice for twenty-five years in Downtown Glen Ellyn. We provide personalized dental care to make your visit a positive experience. Choose our dental office for superior dental services your family deserves. Contact us today by phone or through the contact form to book an appointment.

Data last refreshed October 21, 2026

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