Meet Out Team
DENTIST
Dr. Jason Bullock, DMD
I’m a dedicated professional with a passion for family and lifelong learning. I’ve been happily married to my wonderful wife, Johnnica Bullock, for 21 years. My interests include photography, videography, cinema, target shooting, biblical studies, and playing the drums.
As a committed dental provider, at Twiilight Dental , I strive to enhance my knowledge and skills daily to deliver top-quality care to my patients. I believe in the importance of sharing knowledge and experience, which drives me to mentor and teach fellow dental professionals. My goal is to be a well-rounded general dentist, delivering comprehensive care with a high standard of quality.
Dr. David Jenkins, DMD
Dr. David Jenkins is a native of Jackson, Georgia. He graduated Magna Cum Laude from Valdosta State University with a Bachelors of Science degree in Biology with a minor in Chemistry. He achieved his dental degree from the Dental College of Georgia (also known as the Medical College of Georgia) in Augusta, Georgia.
Dr. Jenkins currently serves within the following professional organizations, The American Dental Association, The Georgia Dental Association, The Central District Dental Association, and The Academy of General Dentistry. Dr. Jenkins finds great value in continuing education and has pursued higher specialty education in several areas of dentistry such as oral surgery, endodontics (root canals), restorative dentistry, pediatric dentistry, implant dentistry, and much more.
Dr. Jenkins is very passionate about people and is a strong advocate for community collaboration and youth mentorship. He enjoys enhancing, empowering, and uplifting people through serving as a speaker for the following entities: churches, corporate events, athletic programs, and schools. He finds pleasure in reading, attending dental courses, personal fitness, mentoring young and aspiring youth, and spending quality time with family and friends in his spare time.
DENTIST
Stefanie Talbott, RDH
Stefanie Talbott, RDH has been a dental hygienist for over 13 years. She holds a bachelor’s in dental hygiene from the Medical College of Georgia. She graduated Suma Cum Laude and was her class president. Her favorite part of being a dental hygienist is educating patients on how their dental health affects their overall health, developing amazing relationships with patients, and helping patient’s overall health improve with great oral care. She has 2 children and went to high school in Columbus, GA. In her free time, she enjoys running, yoga, cooking, and thrifting.
Christy Marlowe, RDH
Dr. Jacob Crist, DMD
Dr. Jacob Crist is a highly trained general dentist with advanced clinical experience in comprehensive and restorative dentistry. He earned his Doctor of Dental Medicine degree from the UNLV School of Dental Medicine and completed a one-year Advanced Education in General Dentistry (AEGD) residency with the United States Army in Columbus, Georgia.
During his advanced training, Dr. Crist managed complex, multidisciplinary cases using evidence-based dentistry and collaborated closely with specialists to deliver high-quality, patient-centered care. He is known for his thoughtful treatment planning, attention to detail, and commitment to helping patients feel comfortable, informed, and confident in their dental care.
In addition to his clinical background, Dr. Crist brings years of experience in dental practice operations, marketing, and leadership. This unique combination allows him to approach dentistry with both clinical excellence and efficiency, ensuring a seamless patient experience from start to finish.
Dr. Crist is passionate about continuous learning, teamwork, and providing dentistry that improves both oral health and overall quality of life.
Dr. Gregory Michael Sileo, DMD
Dr. Gregory Michael Sileo, DMD is a dedicated and highly trained dental provider committed to delivering comprehensive, patient-centered care. He earned his Doctor of Dental Medicine from the University of New England College of Dental Medicine in 2024 and brings a strong foundation in diagnosis, treatment planning, restorative dentistry, and preventive care.
Currently serving as a dentist with the U.S. Army, Dr. Sileo provides high-quality dental care in a fast-paced clinical setting, performing procedures such as extractions, root canals, and restorative treatments while prioritizing patient comfort and pain management. He is deeply experienced in infection control protocols and adheres to the highest standards of safety and clinical excellence.
Dr. Sileo is known for his collaborative approach to care, patient education, and mentorship of junior clinicians. His background in biological research and genomics strengthens his analytical thinking and evidence-based approach to dentistry. Outside of the office, he enjoys staying active through hiking, running, and adventure travel, reflecting his belief in overall wellness as a key component of oral health.
