Meet the Doctors

Our Exceptional Dental Team in Atlanta, GA

Harris B. Siegel, DMD

Loves to sing in the office (mostly off-key), tell corny jokes, and is a dentist for the Atlanta Braves.

A Legacy of Dentistry

Dr. Harris Siegel followed his father’s footsteps into dentistry. He watched him develop genuine relationships and impact the lives of his patients, and he wanted to do the same. His father passed the practice torch to him and he continues to honor his father’s legacy of exceptional care.

Memberships

  • American Academy of Cosmetic Dentistry
  • American Academy of Implant Dentistry
  • Academy of Osseointegration
  • Northern District Dental Society
  • American Dental Association
  • Georgia Dental Association
  • Thomas P. Hinman Dental Society
  • Pierre Fauchard Academy
  • Fellow of the Academy of General Dentistry
  • Past President of the Atlanta Chapter of the Alpha Omega International Dental Fraternity
  • Member of the Crown Council – invitation-only, prestigious, worldwide alliance of dental leaders committed to their communities

Education and Experience

Dr. Siegel graduated with his bachelor’s degree from the University of Georgia. Staying in Georgia, he earned his Doctor of Dental Medicine degree from the Medical College of Georgia. He completed his Advanced Education in General Dentistry and General Practice Residency at the University of Texas Health and Science Center at San Antonio Dental School. Sharing his knowledge, he is a CEREC doctor mentor and is certified in BioClear and lectures on the method.

Home Life

Originally from Atlanta, Dr. Siegel has been a longtime member of this community. He loves spending time with his wife, Gayle, and their three beautiful daughters, and two sweet granddaughters. An avid sports fan, he loves golf and football and cheers on the Georgia Bulldogs, the Atlanta Falcons, and of course, his Atlanta Braves.

Arthur H. “Skip” Dolt, III, DDS

Loves to play the trombone and plays with two local Atlanta Big Bands – maybe you can convince him to play a jazzy tune.

Partners in Dentistry

Dr. Arthur “Skip” Dolt serendipitously met Dr. Siegel on their first day of residency. They quickly became best friends, and although many people say don’t work with your friends, they’ve been thriving together in dentistry for many years.

Memberships

  • American Academy of Cosmetic Dentistry
  • American Academy of Implant Dentistry
  • Georgia Dental Association
  • Academy of Osseointegration
  • Northern District Dental Society
  • American Dental Association
  • Fellow of the Academy of General Dentistry
  • Thomas P. Hinman Dental Society
  • Pierre Fauchard Academy

Education and Expertise

Dr. Dolt received his bachelor's degree from Texas Christian University, double majoring in Chemistry and Biology, while on Music Scholarship. He earned his Doctorate of Dental Surgery from The University of Texas Health Science Center at San Antonio. After graduating from dental school, he completed a one year AEGD (Advanced Education in General Dentistry) program and a 2 year GPR (General Practice Residency), where he served as Chief Resident. His fields of expertise are cosmetic, implant, and sedation dentistry. Staying on the leading-edge of dentistry, he is involved in advancing dental technologies like cad-cam digital restorations and 3D computer-guided dental implantology. He is a CEREC-doctor mentor and is a certified lecturer on the Bioclear restorative method. Additionally, Dr. Dolt serves on the Atlanta Braves medical staff.

Home Life

Dr. Dolt enjoys spending time with his wife, Elaine, and their two grown children. They are an active part of the Dunwoody/Sandy Springs community and their local church. Music is a huge part of his life, and he plays trombone in two local Atlanta Big Bands as well as a Curt Wilson Alumni touring band that performs at international jazz festivals. He was honored as a 2014 Inductee into the TCU Band of Fame.

A Legacy of Dentistry

Dr. Marc “Chas” Plaisance has a background in engineering but fell in love with dentistry. He enjoys getting to know his patients, to celebrate their accomplishments and be supportive in their struggles. Always making time for each patient, he listens closely and answers any questions you may have.

Memberships

  • Associate Fellow in the Academy of Implant Dentistry
  • Hinman Dental Society
  • Georgia Dental Association
  • Georgia Academy of General Dentistry

Education and Experience

Dr. Chas graduated with a bachelor’s degree in biomedical engineering from the Georgia Institute of Technology. He earned his Doctor of Dental Medicine degree from the Dental College of Georgia at Augusta where he served as class president. After school, he completed his general practice residency with training in advanced surgical techniques, sedation dentistry, and comprehensive full mouth rehabilitation. Dr. Chas also serves on the Atlanta Braves medical staff.

Home Life

Growing up in Peachtree City, GA, Dr. Chas loves Georgia and planted his roots in Sandy Springs with his family. He met his wife, Katie, in dental school and they love spending time together with their son, Aiden. With a passion for sports, he cheers on the local Atlanta sports teams and enjoys playing golf.

Meet the Team

Dental Hygienists

Kristin

RDH

More Info coming soon
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, Daisy.
Kristin
RDH

Nicola

RDH

More Info coming soon
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 and a member of our SD&P team since 2004. We are honored to have her gentle, caring spirit 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. Married for 20 years, her and her husband love spending family time together with their son, Rich. She spends her spare time boating, deep sea fishing and enjoying many other outdoor activities.
Nicola
RDH

Briana

RDH

More Info coming soon
Briana is a registered dental hygienist, born and raised here in Georgia, and truly loves what she does. Briana joined the SDP team in September of 2025 and enjoys helping patients feel comfortable while keeping their smiles healthy. Outside of work, she loves spending time with her husband, traveling, and staying active in our church community.
Briana
RDH

Kimberly

RDH

More Info coming soon
Kimberly joined our team as a registered dental hygienist August 2023. She brings over 10 years of dental knowledge and expertise. Kimberly is a die hard Georgia “Dawgs” fan and loves cheering on the Atlanta Braves! In her free time, she loves spending time perfecting her golf swing and loving on her two adorable Dachshunds.
Kimberly
RDH

Clinical Assistants

Deana

CDA

More Info coming soon
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 enjoys spending time with her family, travel, and pursuing leadership training.
Deana
CDA

Courtney

CDA

More Info coming soon
Courtney comes from a proud military family and has spent most of her life in Georgia, where she now calls home. She brings over a decade of dental experience to the practice, combining clinical knowledge with a genuine passion for patient care. Outside of the office, Courtney enjoys reading, cheering on the Atlanta Braves and Georgia Bulldogs, and spending time with her beloved “furbabies.”
Courtney
CDA

Quincie

CDA

More Info coming soon
Quincie is a dental assistant with 7 years of experience and a passion for helping patients feel comfortable and confident during their visits. Originally from Chicago, she brings both skill and a warm, friendly approach to every patient interaction - she truly loves making people smile. Outside the office, Quincie enjoys attending concerts and festivals, as well as spending time outdoors whenever she can.
Quincie
CDA

Lab Ceramist & Technician

Debbie

CDT

More Info coming soon
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 enjoys spending her free time with family and friends. Debbie also loves playing tennis, golf and traveling.
Debbie
CDT

Administrative Team

Jessica

Practice Administrator

More Info coming soon
Jessica, a Georgia native, is a graduate of 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 joined the SD&P team in 2015. Her southern charm and warm personality put the most anxious patient at ease. During her free time, she greatly enjoys spending time outdoors and with her family.
Jessica
Practice Administrator

Lisa

Insurance Coordinator

More Info coming soon
Lisa brings over 30 years of experience in the dental field, with a strong background in insurance coordination and patient support. Originally from Long Island, she has called Georgia home for the past 13 years. In her role, Lisa is dedicated to helping patients navigate their dental insurance benefits with clarity and confidence, ensuring a smooth and stress-free experience from start to finish. Her extensive knowledge makes her a valuable resource for both patients and team members. Outside of the office, Lisa has a passion for animals and enjoys spending time with her furry companions. She also loves Italian cooking and can often be found creating delicious meals to share with family and friends.
Lisa
Insurance Coordinator

Jesus

Patient Care Coordinator

More Info coming soon
Originally from Puerto Rico, Jesus came to the states on a baseball scholarship where he played 4 years between ABAC and the University of North Alabama. He started his career in dentistry back in 2005, and has enjoyed it ever since due to the sheer fact of being able to help others and making them feel comfortable. When he isn’t in the dental office Jesus loves spending time with his family, working on special projects around the house, cooking and hanging out with his dogs.
Jesus
Patient Care Coordinator

Modern care & friendly faces - take your next step!

Call (404) 634-1277 or request an appointment online to set up your first visit. Our team will be in touch soon to get your appointment scheduled.