Johnson John H DDS
About Johnson John H DDS
Root canals aren’t anyone’s idea of a good time, but they’re sometimes unavoidable. Johnson John H DDS specializes in endodontics, handling procedures like root canal therapy, apicoectomies, and treatment for cracked teeth. The practice operates out of a professional suite in downtown Portland, where precision and technical skill are the priority—not frills.
The office is at 511 SW 10th Ave #1305, Portland, OR 97205, a block that’s all business: medical offices, law firms, and the occasional café for post-appointment coffee. Patient feedback is uniformly positive, with 10 reviews averaging a 5.0 rating on Google. Questions about treatment or scheduling can be directed to (503) 224-0090, though the focus here is clearly on clinical work, not small talk.
Portland’s downtown core isn’t short on dental options, but endodontics is a narrower field. For those who’ve been referred—or who’ve just drawn the short straw on dental luck—the map pin is precise. No surprises, just the address and the work.
This listing was last updated on March 13, 2026