

Meet our friendly dental staff. We are excited to serve the Queen Creek community!
Have a question about what a dental term means?
Please ask us or click on the glossary of dental terms provided by the American Dental Association.





Nova Southeastern University, Fort Lauderdale, FL
Southern Utah University, Cedar City, UT
American Dental Association, Academy of General Dentistry
Dr. Richtsteig is married with three children, a parrot and two dogs. When not busy practicing dentistry, he enjoys snorkeling, hiking, hunting, and fishing.
"Overall good health and well-being is greatly enhanced with good oral health. Comprehensive oral health care with great detail to function and esthetics with a gentle touch is the approach I like to take with each individual need and desire."
Dr. Richtsteig’s favorite TV channel is Discovery, his favorite vacation is a Bahamas cruise, and his favorite book is any crime-drama.
University of Texas Health Science Center at San Antonio; San Antonio, TX
Advanced Education in General Dentistry; Nellis Air Force Base; Las Vegas, NV
American Dental Association, Academy of General Dentistry
Dr. Harling is married with one child and one dog. In her spare time, Dr. Harling enjoys traveling, dining out, watching reality TV, and spending time with her family.
“My goal as your dentist is to assist you in making informed decisions about your oral health. You can expect that I will provide you with quality dental care and do my best to keep you comfortable during the procedure.”
University at Buffalo, The State University of New York; Buffalo, NY
Endodontic Residency, University of Illinois at Chicago; Chicago, IL
American Dental Association, American Association of Endodontists, Omicron Kappa Upsilon National Dental Honor Society
Dr. Setlock has been practicing dentistry since 2000 and is married with three children, Nate, Ben, and Greta. In his spare time, Dr. Setlock enjoys camping, fly fishing, and spending time with his family.
Selected by regional dentists in 2008 as one of the top endodontists in the United States
Active in church, Boy Scouts, youth soccer
“My goal as an endodontist is to provide the most gentle, efficient, and successful patient care possible. Further, I wish to provide this care using the most advanced techniques based upon the latest scientific evidence all in a relaxed, patient-centered environment.”
Dr. Setlock’s favorite books are Blue Highways and The Things They Carried. His favorite TV shows are Everybody Loves Raymond and Modern Family. Dr. Setlock’s favorite sports are hockey, football, and baseball.
University of Maryland; Baltimore, MD
Zoology, Brigham Young University; Provo, UT
Oral and Maxillofacial Surgery, Alameda County Medical Center, Pacific University; Oakland, CA
American Association of Oral and Maxillofacial Surgeons, Phoenix Society of Oral and Maxillofacial Surgeons, American Academy of Cosmetic Surgery
Dr. Spanganberg has been working in the dental industry since 2003. Together, he and his wife have three children and a number of pets: two dogs (Boxer and Great Dane), one cat, three horses, and a tortoise. In his spare time, he enjoys scuba diving, skiing, mountain biking, and is a private pilot.
Eagle Scout Award, Boy Scouts of America
Magna cum laude, University of Maryland School of Dentistry
“Excellence is not an exception, it is an attitude.”
University of Pittsburgh, Pittsburgh, PA
Lori Barberini-Poisson and her husband have been married for 16 years; together they have 1 daughter.
"A patient who had never been to a dentist before came into the office and was literally scared to death. I was able to walk her through her treatment and remove the fear factor. She left the office grinning ear to ear."
Book: Health/Natural healing books, Film: "Forrest Gump", TV Show: "ER"
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