406-442-5930 
Joshua Erekson, DDS
Dr. Josh Erekson attended the Indiana University School of Dentistry, graduating in 2010. Originally from Montana, Dr. Erekson has practiced in Helena for three years. He stays current on continuing education to remain at the forefront of the dental field, and loves providing his patients with positive dental experiences as well as beautiful smiles.
Dr. Erekson and his wife have six children, one girl and five boys. He and all five of his sons play hockey, and can often be found at the rink. He also enjoys being outdoors, jeeping and mountain biking.
Meet Our Team
The team members at Mountain Gate Dental put our patients at the center of everything we do. We are here to create great dental experiences and exceed your expectations. You can meet us below, and you can call our office at 406-442-5930 for your dental appointment in Helena, Montana. At our office, our dentist and team are happy to see Spanish-speaking patients!
Marissa McBride – Dental Assistant
Marissa had two years of experience when she joined the office with Dr. Mongelli in 2010 and worked with her as a dental assistant for 10 years. She likes helping our patients feel as comfortable as possible and always has a positive attitude while she keeps everything clean and organized to help the office run smoothly. She is a hard worker and loves helping people love their smiles.
Marissa is happily married to her husband, Brandon, and is the proud mommy of two amazing boys. She spends her summers playing softball, going to the lakes and finding fun adventures to go on with her family.
Sarah Erekson – Insurance Specialist
Sarah is one of our insurance specialists. She is from Canada but calls Montana home. She graduated with a bachelor’s degree from BYU-Idaho. Her interests outside of work include boating, camping and cheering on her kids’ hockey teams.
