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Robert Brennan DDS

Endodontist
5.0 (11 reviews) Updated Apr 28, 2026
122 S Patterson Ave Ste 234, Santa Barbara, CA 93111

About Robert Brennan DDS

Root canals don’t have to mean dread. Endodontists specialize in saving teeth that might otherwise be lost—often with less discomfort than patients expect. Santa Barbara’s Upper State Street corridor hosts a quiet cluster of dental specialists, including one office that handles these precise procedures daily.

Behind the unassuming storefront at 122 S Patterson Ave Ste 234, Robert Brennan DDS focuses on the inner workings of teeth. Apicoectomies, cracked-tooth diagnosis, and retreatments are part of the routine here; each case starts with a careful assessment of what’s happening beneath the enamel. The practice keeps regular weekday hours, leaving evenings and weekends free for emergencies that can’t wait.

Most referrals arrive from general dentists who’ve spotted trouble on an X-ray or heard a patient describe lingering sensitivity. A quick call to (805) 964-0378 secures an appointment slot, usually within a week. The office shares a building with other health professionals, so parking rarely becomes a hassle for those arriving on time.

Directions are straightforward: map. Locals who’ve needed a root canal often say they’re surprised how quickly it’s over—and how much better they feel afterward.

This listing was last updated on April 28, 2026

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Wheelchair accessible entrance
Wheelchair accessible parking lot
Wheelchair accessible restroom
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Appointments recommended
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