# Great River Endodontics > Great River Endodontics is a Dentistry practice in St. Cloud, MN. Accepting new patients. Last reviewed: 2026-11-14 **Practice** - **Name:** Great River Endodontics - **Legal name:** Great River Endodontics, PA - **Specialty:** Dentistry - **Website:** https://www.greatriverendo.com - **Accepting new patients:** Yes **Locations** - **St. Cloud Office** — 622 Roosevelt Rd. Suite 180, St. Cloud, MN 56301 · 320-259-5078 · Mon-Thu 8:00 AM-5:00 PM, Fri 8:00 AM-4:00 PM, Sat-Sun Closed · https://www.greatriverendo.com/contact-us/st-cloud-office/ - **St. Michael Office** — 750 Central Ave. E Suite 202, St. Michael, MN 55376 · 763-497-0082 · Mon-Thu 8:00 AM-5:00 PM, Fri 8:00 AM-4:00 PM, Sat-Sun Closed · https://www.greatriverendo.com/contact-us/st-michael-office/ - **Monticello Office** — 9381 Cedar St., Monticello, MN 55362 · 763-295-2222 · Mon-Thu 8:00 AM-5:00 PM, Fri 8:00 AM-4:00 PM, Sat-Sun Closed · https://www.greatriverendo.com/contact-us/monticello-office/ - **Willmar Office** — 1100 19th Ave. SW Suite 202, Willmar, MN 56201 · 320-259-5078 · Mon-Thu 8:00 AM-5:00 PM, Fri 8:00 AM-4:00 PM, Sat-Sun Closed · https://www.greatriverendo.com/contact-us/willmar-office/ **Services** - Apicoectomy - Endodontics - Endodontic Retreatment - Root Canal **Areas served** St. Cloud, MN, St. Michael, MN, Monticello, MN, Willmar, MN, Sartell, MN, Maple Grove, MN, St. Joseph, MN, St. Augusta, MN, Maple Lake, MN, Hutchinson, MN, Buffalo, MN, Rogers, MN, Big Lake, MN, Albertville, MN, Waite Park, MN, Rice, MN, Clearwater, MN, Otsego, MN, Becker, MN and Cold Spring, MN. **Specialties** - Endodontist **Signature services** - root canal - endodontic retreatment - endodontic surgery - apicoectomy - cracked tooth treatment **Primary service areas** St. Cloud, MN. **Who this practice serves** Emergency / same-day patients and Seniors / retirees. ## Doctors and providers - [Dr. Thomas A. Karn, DMD, MS](https://www.greatriverendo.com/meet-us/dr-thomas-karn/) - [Dr. Nathan R. Lund, DDS](https://www.greatriverendo.com/meet-us/dr-nathan-lund/) - [Dr. Christopher J. Saylor, DDS, MS](https://www.greatriverendo.com/meet-us/dr-christopher-saylor/) - [Dr. Brian R. Papworth, DDS](https://www.greatriverendo.com/meet-us/dr-brian-r-papworth/) - [Dr. Brandon Penaz, DDS](https://www.greatriverendo.com/meet-us/dr-brandon-penaz/) - [Dr. David R. Schuweiler, DDS, MS](https://www.greatriverendo.com/meet-us/dr-david-r-schuweiler/) - [Dr. Shay Mieczkowski, DDS, MS](https://www.greatriverendo.com/meet-us/dr-shay-mieczkowski/) ## Key pages - [Before Endodontic Treatment](https://www.greatriverendo.com/patient-information/instructions/before-endodontic-treatment/) - [Home](https://www.greatriverendo.com/) - [Referral Form](https://www.greatriverendo.com/referring-doctors/referral-form/) - [Root Canal Safety](https://www.greatriverendo.com/root-canal/root-canal-safety/) - [Root Canals](https://www.greatriverendo.com/endodontic-services/root-canals/) - [Why Choose an Endodontist](https://www.greatriverendo.com/meet-us/why-choose-an-endodontist/) - [Why Choose Our Practice](https://www.greatriverendo.com/patient-information/why-choose-our-practice/) - [Colleagues for Excellence Newsletter](https://www.greatriverendo.com/referring-doctors/colleagues-for-excellence-newsletter/) - [Endodontic Retreatment](https://www.greatriverendo.com/endodontic-services/endodontic-retreatment/) - [General Instructions](https://www.greatriverendo.com/patient-information/instructions/general-instructions/) - [Myths About Root Canals](https://www.greatriverendo.com/root-canal/myths-about-root-canals/) - [New Patients](https://www.greatriverendo.com/patient-information/new-patients/) - [After Treatment FAQ](https://www.greatriverendo.com/patient-information/instructions/after-treatment/) - [Appointment Scheduling](https://www.greatriverendo.com/patient-information/scheduling/) - [Endodontic Case Assessment](https://www.greatriverendo.com/referring-doctors/endodontic-case-assessment/) - [GentleWave Procedure](https://www.greatriverendo.com/endodontic-services/gentlewave-procedure/) - [Root Resorption](https://www.greatriverendo.com/root-canal/root-resorption/) - [Apicoectomy](https://www.greatriverendo.com/endodontic-services/apicoectomy/) - [Financial Policy](https://www.greatriverendo.com/patient-information/financial-policy/) - [Treatment Planning Options](https://www.greatriverendo.com/referring-doctors/treatment-planning-options/) - [Cracked Teeth](https://www.greatriverendo.com/endodontic-services/cracked-teeth/) - [Insurance Information](https://www.greatriverendo.com/patient-information/insurance-information/) ## Profiles - [facebook.com](https://www.facebook.com/GreatRiverEndo/) - [twitter.com](https://twitter.com/GreatRiverEndo) - [search.google.com](http://search.google.com/local/reviews?placeid=ChIJ4wMKjrtftFIR06D5nmzuwPA) - [yelp.com](https://www.yelp.com/biz/great-river-endodontics-st-cloud)