TEAM
Meet the Team
Dr. Sydney Buck
Dr. Sydney Caskey-Buck is from central Indiana. She graduated with a Bachelor of Science in Chemistry as a student athlete from Butler University in Indianapolis, Indiana. She received her Doctor of Dental Surgery degree from Indiana University School of Dentistry. Searching for warmer winters, she and her husband moved to Bluffton, SC, where she practiced general dentistry before joining our team here.
As a member of the American Academy of Facial Esthetics, Dr. Buck trained in cosmetic and chronic pain management with Botox and other neurotoxins. She is Invisalign certified and has trained with premier Invisalign coaches to elevate her Invisalign knowledge and case load. She has completed continuing education courses in laser therapies, and implant restorations.
Dr. Buck strives to create a peaceful and light-hearted energy in the dental office to put patients’ nerves at ease. Outside of our office, she has a passion for volunteer dental organizations serving populations both here in the US and abroad.
She and her husband, Nathan, take advantage of all low country activities and enjoy being near the coast. She enjoys reading, biking, and art projects on her days off.
Dr. Vlad Cobzaru
Dr. Vlad Cobzaru is a Romanian-born native. He grew up invested in academics, fascinated by sciences and how the human body works, and playing competitive basketball. His dream was to come to the United States where he could pursue both academics and basketball at the highest levels. A miracle happened in junior year of high school, leading him to Vermont, USA away from friends and family. Two years later he received a scholarship to play for Augusta University. He went on to receive a Bachelor of Science in Chemistry from AU and a Doctor of Dental Medicine Degree from the Dental College of Georgia. After dental school, he completed a one-year Advanced Clinical Training in Implants and General Dentistry at Revive Dental in Chattanooga, TN. This program expanded his knowledge and skills in comprehensive and surgical dentistry. Dr. Cobzaru’s passion for his trade is only equaled by his desire to serve his patient’s needs. Be it pain relief, esthetics, function, or anxiety-free treatment, Dr. Cobzaru aims to bring a sturdy, healthy foundation to then build your forever smile. He serves our patients with a wide array of procedures from extractions, bone grafts, implants, and periodontal surgery to crowns, overdentures, or All-on-X prostheses all offered under IV Sedation. When not treating patients, Dr. Cobzaru loves spending time with his wife Lauren, and with friends and family. He enjoys traveling, hiking, playing basketball, pickleball and seldomly attempts to play golf. Dr. Cobzaru welcomes you to our family and is humbled by the opportunity to provide you with the dental care you deserve. He hopes to better our community one smile at a time
Dr. Michelle Feng
Dr. Michelle Feng is originally from northern Indiana, a true Hoosier at heart. After graduating from Indiana University in Bloomington with a bachelor’s degree in biology, she moved to Indianapolis to complete the Doctor of Dental Surgery program at Indiana University School of Dentistry.
Dr. Feng practiced dentistry for several years in the greater Indianapolis area, but after many cold winters, warm weather and coastal living brought her and her husband to the area where she worked for some time in Savannah, Georgia. Throughout the years, she has completed several continued education courses and additional training in dental laser therapies, endodontic treatment, and Invisalign to provide patients with the most comprehensive up-to-date treatment as possible.
Dr. Feng is committed to helping patients receive the most thorough dental care. She brings a positive and bubbly personality to the office and hopes to help patients feel comfortable in the dental environment. She is eager and excited to work with the patients of Effingham Smiles Family Dentistry.
Outside of the office, Dr. Feng and her husband are avid beachgoers and enjoy taking their dog, Staley, to play fetch at Hilton Head. You can find her baking, running, or going to the farmers market in her free time.









