About Dr. Gregg A. Marr, DDS
The stretch of Upton Drive near I-94 in St. Joseph blends quiet residential pockets with professional offices—an area where routine checkups and specialist visits happen without fanfare. Among the practices along this corridor is Dr. Gregg A. Marr, DDS, a dental office handling everything from preventive cleanings to restorative procedures. The building sits at 455 Upton Dr, a short drive from the Whirlpool headquarters and the bustle of downtown but far enough to avoid the tourist traffic. Dentistry isn’t the kind of service people seek out for ambiance, and this practice keeps the focus squarely on exams, fillings, and the occasional emergency extraction.
General dentistry covers a lot of ground—cavity treatment, crowns, even basic cosmetic adjustments—and offices like this one fill the gap between urgent care and orthodontic referrals. Patients calling to schedule an appointment or ask about insurance options can reach the front desk at (269) 983-7881. There’s no flashy branding or social media presence to parse; the practice relies on the kind of word-of-mouth that comes from handling routine dental work without complication. St. Joseph’s healthcare landscape leans practical, and a dentist’s office here doesn’t need to overpromise to stay busy.
Directions to the office are straightforward: head east from the Lake Michigan shoreline toward the interstate, and Upton Drive appears just past the industrial parks. The map confirms what locals already know—this isn’t a walkable errand but a quick car trip from most parts of town. The surrounding area is more functional than scenic, with dental visits sandwiched between pharmacy runs and oil changes; no one’s here for the view.
This listing was last updated on May 12, 2026