Family practice physician · Naperville, Illinois

Ronald J Glas, MD

1247 Rickert Dr #201, Naperville, IL 60540 · (630) 357-7979 · www.endeavorhealth.org

On the record since August 10, 2026 · last read September 24, 2026 · 15 facts held

The building

County records. A storefront outlives its tenants, which makes this the most durable thing on the page.

Building
29,971 sq ft, built 2005
Type
commercial
Owner of record
75TH ST PROPERTIES LLC
Property tax
$74,152 for 2025
Tax billed, by year
2020$82,565
2021$82,679
2022$78,512
2023$76,812
2024$74,903

Observed August 15, 2026City of Naperville GIS, the same publisher as the permit feed: the building and parcel polygons containing this business's coordinates. The footage is the WHOLE structure — and this one is 2 storeys to hold several tenants, so it is an upper bound on this business's space rather than a measure of it. Per-tenant area needs the unit, which the city does not publish

Also on the record

How it describes itself
Introducing Endeavor Health: We’re setting a new standard for world-class healthcare close to home in your Chicagoland community.Sep 24, 2026
Ratings counted
113Aug 10, 2026
Status
openAug 10, 2026
Social
tiktok: endeavorhlth, youtube: UCWirsSiG6zAuZJbz4NUqWWw, facebook: endeavorhlth, linkedin: endeavor-health, instagram: endeavorhlthAug 12, 2026
Hiring
yesAug 12, 2026
Rating
4.9Aug 10, 2026
Website
reachableSep 24, 2026