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Dr. Johnny R. Grinspan, DDS

Dentist
3.9 (7 reviews) Updated Apr 22, 2026
509 S Mirick Ave, Denison, TX 75020

About Dr. Johnny R. Grinspan, DDS

Dental care rarely tops anyone’s list of favorite errands, yet it’s one of those quiet necessities that keeps a small city humming. Dr. Johnny R. Grinspan, DDS sits on the corner where Mirick Avenue meets the older residential blocks of Denison, offering a steady presence in a neighborhood where front porches outnumber sidewalks. Routine cleanings, fillings, and the occasional emergency crown keep the schedule full, while the address—509 S Mirick Ave, Denison, TX 75020—remains easy to recall for anyone who’s driven past the low brick building on their way to the grocery store.

Preventive check-ups and restorative work form the backbone of most local practices, and this one follows the pattern without fanfare. Patients can expect the usual array of services: x-rays that reveal what the eye can’t see, sealants that guard against future decay, and simple extractions when a tooth refuses to cooperate. Cosmetic options like whitening and bonding round out the menu, though the office doesn’t push them as centerpieces. Instead, the focus stays on the basics done reliably, a philosophy that suits a community where most people value consistency over flash.

When a cracked molar flares up on a Tuesday evening, directions are simple: head south on Mirick until the street numbers dip below 500. A map can confirm the exact spot here. For appointments or last-minute questions, the number to keep handy is (903) 465-9500. Most folks around here already have it saved under “dentist,” right next to the pediatrician and the auto shop.

This listing was last updated on April 22, 2026

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Business Details

Accessibility
Wheelchair accessible entrance
Wheelchair accessible parking lot
Wheelchair accessible restroom
Amenities
Restroom
Planning
Appointments recommended
Payments
Credit cards
Debit cards