Get to know the people who care.
Meet the Doctors
Father & Daughter
Our team
DR. ANDREW H. KRANTZ, D.C., F.I.C.A.
Co-Owner
DOCTOR OF CHIROPRACTIC
Specializing in spinal health, disc pathologies, motor vehicle accidents, therapeutic modalities, neuropathy, and overall wellness, Dr. Andrew Krantz has been in practice since 1978. He is a graduate of Life University and continues to serve as a Senior Professor of Clinical Sciences since 1976. Dr. Krantz has previously served as Division Chair, Department Head, and Chairman of the Admissions Committee at Life University. Currently, he chairs the Investigational Committee for the state of Georgia.
Dr. Krantz serves on the Georgia Board of Chiropractic Examiners as Vice President and previously served as the President of the board, as appointment by Governor Brian Kemp. The Georgia Board of Chiropractic Examiners is a six member board appointment by the Governor to protect, promote, and preserve the public health, safety, and welfare of the citizens of Georgia. Dr. Krantz is a certified EMS instructor for the state of Georgia.
Dr. Krantz has been awarded many distinguished honors throughout his career and continues to do what he loves most, by helping others.
Dr. Samantha Krantz, D.C., WEBSTER CERTIFIED, DOULA CERTIFIED
Co-Owner
DOCTOR OF CHIROPRACTIC
Dr. Samantha Krantz DC graduated with honors from the Honors College of Charleston, holding both a Bachelor of Science and a Bachelor of Arts on the pre-med track, Magna Cum Laude. She furthered her education at Life University, achieving Summa Cum Laude honors and earning her Doctorate of Chiropractic degree.
As a second-generation chiropractor, Dr. Krantz's journey into chiropractic care began early, receiving adjustments since birth and following in the footsteps of her father, Dr. Andrew Krantz DC. Dr. Krantz specializes in pregnancy, postpartum, and pediatrics, with a focus on providing comprehensive care to families. She has completed over 300 hours of additional education, working towards her diplomate with the International Chiropractic Pediatric Association. Certified in the Webster Technique, Dr. Krantz employs this specialized approach to optimize pelvic alignment and balance in expectant mothers.
Beyond her professional endeavors, Dr. Krantz extends her commitment to community health as a doula and CPR instructor for the American Heart Association. Her dedication to serving individuals of all ages, especially pregnant mothers and children, is rooted in her lifelong connection to chiropractic care, having received her first adjustment at just one minute old.
Dr. Mariah Wenglewski, D.C., CACCP, WEBSTER CERTIFIED
Associate Chiropractor
DOCTOR OF CHIROPRACTIC
Dr. Mariah Wenglewski is a dedicated pediatric and perinatal chiropractor passionate about supporting families through every stage of growth—from preconception and pregnancy to postpartum and early childhood. She holds her CACCP (Certified by the Academy Council of Chiropractic Pediatrics) accreditation through the International Chiropractic Pediatric Association (ICPA) and is Webster Certified, reflecting her advanced training in caring for pregnant mothers and developing infants.
Dr. Mariah graduated magna cum laude from Life University, where she developed a strong clinical foundation and a heart for family-centered care. She previously practiced in a specialized pediatric and perinatal chiropractic office in Seattle, where she gained extensive experience supporting moms and babies with gentle, neurologically focused chiropractic care.
She attended chiropractic school alongside Dr. Sam, where they also completed their pediatric and prenatal training together—forming not only a strong clinical foundation, but a lasting friendship. Now practicing side by side as a duo at Krantz Chiropractic, they bring a shared vision and deep trust into every patient interaction. Together, they have created a space that feels like family, where patients are cared for with intention, connection, and genuine support.
Dr. Mariah’s approach is rooted in creating a safe, supportive environment where families feel empowered, heard, and confident in their health journey. She is committed to helping each patient achieve optimal function and thrive naturally.
Dr. Kim Givelechian, D.C., WEBSTER CERTIFIED
Associate Chiropractor
DOCTOR OF CHIROPRACTIC
Dr. Kim’s chiropractic journey began in New York, where she played collegiate volleyball and developed a strong interest in health, movement, and helping others feel more connected to their bodies.
With family already living in Marietta, Georgia felt familiar and welcoming. That connection led her to Life University, where she earned her chiropractic education and began building a life in the Atlanta area.
Dr. Kim is Webster Technique certified and has a background as a yoga instructor. She brings an understanding of movement, alignment, mobility, and the mind-body connection into her care. Her approach is warm, personal, and focused on listening closely to each patient’s needs.
After practicing in Knoxville, Tennessee, for five years, Dr. Kim and her husband returned to the Atlanta area, where they first met. She chose Krantz Chiropractic for its patient-centered culture and commitment to individualized care, and she looks forward to helping patients move better, feel stronger, and support their overall well-being.
Dr. Bailee Smith-Cook, D.C., WEBSTER CERTIFIED
Associate Chiropractor
DOCTOR OF CHIROPRACTIC
Dr. Bailee Smith is a Marietta native, devoted wife, proud mother, and chiropractor committed to helping individuals and families improve their health through natural, patient-centered care. She values building meaningful relationships and considers it a privilege to care for patients through every stage of life.
Dr. Smith earned her Bachelor of Science in Exercise Science with a minor in Nutrition from Georgia Southern University before completing her Doctor of Chiropractic degree at Life University. Her education and interest in holistic health shape her approach to restoring function, improving wellness, and helping patients feel their best.
As a Webster Certified chiropractor, Dr. Smith has a special interest in caring for pregnant women, infants, and children. She also has experience in upper cervical chiropractic care and creates individualized treatment plans for patients of all ages based on their needs and health goals.
Outside the office, Dr. Smith enjoys spending time with her husband and young daughter, visiting local coffee shops, and staying connected to the Marietta community. Chiropractic is also a family passion, as her brother is a chiropractor. She looks forward to helping patients and families move toward better health and overall well-being.