Skip ToContent

Get In Touch With Us
(303) 797-1211

FREE Info Packet

Main Content

Our Staff

Becky McDonaldBecky McDonald
Surgical Assistant

Becky was born and raised in El Paso, Tx from a family of 8 siblings.  She moved to Colorado in 1984 and made it her home with her husband and 3 children.  She has over 12 years of periodontal assistant experience and recently joined Littleton Implants and Periodontics.  She feels blessed to be a part of an amazing team that shares the same beliefs and goals for each patient.  Becky brings a level of energy and compassion that she hopes will make your visit less stressful and more relaxed.  Outside of work, she enjoys the outdoors, gardening, camping with family and friends, playing racquetball with her husband, and creates time for yoga and meditation.

Sheila.jpg Sheila Kearney
Dental Office Coordinator

Sheila is originally from California but has called Colorado her home for over 12 years. “I’m not a native, but I got here as fast as I could.” She and her husband were married in 1991, and they love spending time with their 3 children and 3 grandchildren. Sheila has been in the dental field for 14 years and is committed to making our patient’s experience with our office as comfortable as possible.


Karen Rigsbee-Housewright
Dental Hygienist

Karen holds a Bachelor of Science in Dental Hygiene from The University of Colorado and has been a Registered Dental Hygienist for over 18 years. Her patient care skills and experience include providing dental hygiene care and education within periodontal specialty and general dentistry offices. She recently completed her Certification in the field of Orofacial Myology, which includes helping children and adult patients with everything from airway/snoring/sleep apnea issues to stroke recovery. She has also completed her Certification in Advanced Laser Training from the Institute for Advanced Laser Dentistry where she is trained to utilize the Nd:YAG PerioLase MVP-7 laser for Laser Pocket Disinfection during hygiene appointments. Karen is excited to be an important contributor to the amazing team and patients here at Littleton Implants & Periodontics!

Originally from the small town of Ririe, Idaho, Karen moved to Colorado to pursue her education and has been here ever since. Outside of work, you can find Karen enjoying her time in the mountains with family and friends hiking, skiing, biking, and snowshoeing, in town attending the theater, or curled up at home with a good book with her English bulldog, Maggie. Be sure to ask Karen about Maggie’s
skateboarding and sledding skills!

Our Blog

benefits of dental implants.jpeg
The Different Types and Benefits of Dental Implants Explained
Mar 20, 2020
There are several different types and benefits of dental implants that you should know about. You can check out our guide…
Flossing mouth
Specialist Advice: What Your Gum Color Says About Your Health
Jan 20, 2020
Do you brush your teeth regularly, but still deal with oral discomfort? Don't overlook the importance of your gum's health.…
Dental impant patient with thumbs up
Considering LANAP Treatment in Denver? Your Guide to this Amazing Procedure
Oct 28, 2019
Do you have gum disease and want to know more about LANAP treatment in Denver? Learn more about what this surgery is, how it…
Woman with tooth pain
Ouch My Bleeding Gums! 7 Things That Could Be Causing It And How To Treat It
Sep 17, 2019
Are you suffering from bleeding and inflamed gums? Here is a quick guide what may be causing it and how you can treat it.