About — Falls Dental

Dental that stands by you.

At Falls Dental, we're all about listening to patients. Hearing your concerns, answering your questions, and understanding your dental history allows us to recommend the best treatments and ensure your experience is comfortable and easy. No matter which of our dental professionals you see, you'll find them to be friendly, upbeat, and attentive.

Visiting the dentist can be intimidating, but we want you to like coming here—that's why we put a lot of thought into making our southern Sioux Falls office a welcoming space for patients and their families.

If you're new to Falls Dental, we'd love to set up a visit. Contact our office online or over the phone to schedule your appointment. We'll save you a seat.

Our Dentists

Michael Frankman, DDS

Dr. Michael Frankman is a friendly and knowledgeable dentist who loves answering patients' questions.

A Sioux Falls native, Dr. Frankman received his undergraduate and DDS degrees from the University of Michigan before joining the Falls Dental team in 2009.

Dr. Frankman is an active member and leader of the American Dental Association, South Dakota Dental Association (SDDA), Southeastern District Dental Society, and Academy of General Dentistry. He also currently serves on the SDDA Board of Trustees and is a Past President of the Southeastern District Dental Society. In his spare time, Dr. Frankman volunteers with the Dakota Smiles Mobile Dental Program and the Donated Dental Services Program. He was named the 2015 South Dakota Young Dentist of the Year by the South Dakota Dental Association.

Holly Heien, DDS

Dr. Holly Heien is passionate about educating patients, providing transparent care, and fostering healthy habits.

She grew up on a farm near Gettysburg, SD, and worked as a hygienist in Sioux Falls for six years before returning to school and earning her DDS from the University of Nebraska Medical Center.

John Smallcomb, DMD

Dr. John Smallcomb is a kind, professional, and experienced dentist who values honesty and goes above and beyond to ensure his patients feel comfortable.

Originally from Boston, Dr. Smallcomb received his Bachelor of Science in Dairy Production from South Dakota State University in 1977. He then made the switch from dairy to dentistry and continued his education at Tufts University, receiving his Doctor of Medical Dentistry in 1981.

Dr. Smallcomb has over 40 years of experience and is an active member of the American Dental Association, South Dakota Dental Association, Minnesota Dental Association, and the American Orthodontic Society.