Our Team


The Siegel and Dolt Team


Kristin.jpgKristin Holbrook, RDH
Kristin grew up in a small town in northern Michigan and attended the University of Detroit-Mercy, where she met her husband, Joe. In search of sunshine and a solid start in the working world, they headed south together, calling Columbia, South Carolina their home for three and a half years. Joe recently completed his PhD and secured his dream job at the CDC, and though it was difficult for them to leave their South Carolina friends behind, Kristin could not be happier to be an Atlantan and spending her days providing care in our wonderful office. In her free time, Kristin enjoys decorating, planning weekend trips, and spending time with her husband and their rescue dog, Gracey.

Nicola.jpgNicola Pinnock, RDH
Nicola proudly and honorably served for a decade as an active duty member of the United States Armed Forces, completing tours in Kuwait, Korea, Germany, and throughout the United States. She has been a Dental Hygienist for over 17 years. She and her husband, Rich, have been married for over 20 years. They have a son, Richie. Nicola has been member of our Siegel & Dolt team since 2004. She is a gentle and caring dental hygiene professional. We are honored to have her on our team. Nicola received her Bachelor of Business Administration in Managerial Science from J. Mack Robinson College of Business at Georgia State University, and earned her Master of Science in Health Care Informatics from Grand Canyon University. Nicola is also a member of the Association of Registered Dental Hygienists and is very active in community dental support. She spends her spare time boating, deep sea fishing and enjoying many other outdoor activities.

Susan.jpgSusan Olson, RDH
Susan has been with Siegel & Dolt since 2008. She comes to our practice with over 20 years of experience in the dental profession, having worked for general and periodontal practices. Susan is a native Atlantan, but has also lived and worked in New Zealand. She is passionate about helping children and loves to travel abroad. She was able to combine these two with a recent mission trip to the Dominican Republic through Orphanage Outreach. Another one of Susan's passions is volunteering with the Make-A-Wish Foundation. She brings with her an array of skills and experiences that will ensure a thorough, pleasant and fun visit to our office, for the young and old! When away from the office, Susan and her husband, Darron, love to travel, play tennis, and spend time at the lake with friends and family.

JenniferJennifer Carruthers, RDH
Jennifer is the newest member of our Hygiene team, she has been living in the Atlanta area and working as a Dental Hygienist for over 15 years. She hails from Huntsville, Alabama, “Roll Tide, Roll”! She graduated with honors from Alabama A & M University, where she obtained her Bachelors of Arts in Psychology. Upon graduation from her Dental Hygiene curriculum she was awarded the Hu-Friedy Golden Scaler Award for clinical excellence in Dental Hygiene. Jennifer has a passion for her patients and their dental health. She enjoys educating, building a rapport with and inspiring her patients. In her free time she enjoys hiking, listening to music, spending time with friends, watching football and movies. She is also involved with her church’s community outreach, including feeding and clothing the homeless.

Clinical Assistants


Mackenzie-Brock.jpgMackenzie Brock, CDA
We recently welcomed Mackenzie to the Siegel & Dolt Team as a Dental Assistant.  She obtained her assisting certification at Dental Career Institute in Marietta, Georgia.  In her spare time, Mackenzie enjoys spending time with her friends and family at the lake or watching her beloved Georgia Bulldogs.  We have enjoyed Mackenzie’s sparkling personality and we know you will too!

DeanaDeana Williams, CDA
Deana is originally from Ohio and moved to Atlanta in 1994. She received her dental assisting training at Choffin Career Center in Ohio and obtained her expanded duties certification from Gwinnett Technical College. With over 15 years of experience in the dental field, she has worked in all phases of dentistry including cosmetic dentistry, restorative dentistry, oral surgery and implant surgery. She and her husband Michael have 3 children: Ashlee, Aaron, and Kayla. She enjoys spending time with her family, travel, and pursuing leadership training.

 Lab Ceramist & Technician

Debbie.jpgDebbie Pinto, CDT
Debbie is a native Atlantan and brings over 25 years of technical and managerial experience. She attained her CDT in ceramics in 1990 and has continued her education through ongoing study in crown and bridge, all ceramics, CAD/CAM, and various esthetic dental processes and procedures. Debbie has been married for 17 years and shares with her husband two grown children and four grandchildren. Her hobbies are tennis, snow skiing, yoga, traveling, and spending time with friends and family.

Administrative Staff

Elizabeth.jpgElizabeth Daniell, Practice Manager
Elizabeth brings to our practice an impressive array of talent, creativity, and many years of business/management experience. She has been with our practice for eight years, and in that time has been instrumental in creating and implementing systems to ensure consistent and patient-friendly scheduling and billing, as well as overseeing all other business aspects of the practice. Elizabeth is originally from Valdosta but has been in Atlanta since 1981. She has a wonderful family, including her husband, Tom; children, Michael and Leigh; and four beautiful grandchildren, Ryan, Marlee, Isaac and Leo. When away from the office, Elizabeth enjoys spending time with her family, reading, and is an avid plant lover. If you have not had the pleasure of meeting her, please allow her to introduce herself.

JessicaH.jpgJessica Holder, Treatment Coordinator
Jessica, a Georgia native, is a graduate from Clayton State University, where she earned her bachelor’s degree in healthcare management. Upon graduation, she interned with the management staff at Emory Associates in Stockbridge, Georgia. She recently joined the Siegel & Dolt team as a Treatment Coordinator. Her southern charm and warm personality puts the most anxious patient at ease.

Jessica and her husband recently purchased their first home, a six-acre project they’ve taken on together. During her free time, she greatly enjoys DIY projects, antique shopping, home improvement ventures, and spending time with her husband, Tyler, and her precious dog, Aspen. She genuinely cares about the well-being of our patients and relishes the opportunity to meet new people.

KierraKierra Francis, Hygiene Coordinator and Receptionist
Kierra, originally from Virginia, attended Centura College, where she received her Associate’s Degree in Dental Assisting. She moved to Georgia to pursue her love of dentistry. Having both clinical and business experience, she is able to assist patient with any questions or concerns. She is passionate about helping others and can brighten up anyone’s day with her smile and positive demeanor. In her spare time, she enjoys dancing, listening to music, and spending time with her family and friends, as well as her adorable yorkie, Mia.