Our Team
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Our Team

Click to view profile for Robert Spruill, M.D.Dr. Robert O. Spruill began his family medicine practice on August 1, 2007, as the sole physician at Sterling Group Kirk Clinic.  Dr. Spruill, a native of Hoschton in North Georgia, is a graduate of the University of Georgia and the Medical College of Georgia.  He completed his internship and residency at Self Regional Healthcare Center in Greenwood, South Carolina.  Dr. Spruill is a member of the American Academy of Family Practice.  "My goal is to provide compassionate healthcare while helping patients understand more about their diagnosis," Dr. Spruill said.  Dr. Spruill is married and has four beautiful children.  During his leisure time, Dr. Spruill says he enjoys church activities, farming and spending time with his family.


Click to view profile for Justin Baker, M.D. Dr. Justin A. Baker joined the Sterling Group Kirk Clinic on May 1, 2008.  Dr. Baker, a native of Valdosta, Georgia, is a graduate of Mercer University and the Medical College of Georgia.  He completed his general surgery internship at Greenville Hospital Systems in Greenville, South Carolina and he completed his family medicine internship and residency at McLeod Family Medicine in Florence, South Carolina.  "I enjoy the personal interaction and the opportunity to make a difference in people's lives.  Hopefully, I will be able to provide excellent medical care for many years to the people of Moultrie."  Dr. Baker is married and has two beautiful children.  During his leisure time, Dr. Baker enjoys golfing, family time, travel, exercise, fishing, and hunting.


Click to view profile for Gary Swartzentruber, M.D.On August 1, 2011, Dr. Gary W. Swartzentruber joined Sterling Group Kirk Clinic  Dr. Swartzentruber is originally from Pennsylvania; he received his medical degree from the American University of the Caribbean School of Medicine in St. Maarten, Netherlands Antilles. He completed a three-year residency at Southwest Georgia Family Medicine Residency Program in Albany, Georgia where he was the chief resident in 2010 through 2011.  He also served as resident board director of the Georgia Academy of Family Medicine.   Dr. Swartzentruber is Board Certified in Family Medicine and is currently pursuing a Secondary Certification in Obesity Medicine.  Dr. Swartzentruber is married and has three beautiful children.  "We knew we wanted to live in the South, and when we visited Moultrie we fell in love with the town," Dr. Swartzentruber said.  "We are looking forward to raising our children here.  During his leisure time, Dr. Swartzentruber enjoys family time and Packer Football.  Dr. Swartzentruber is a proud member of the Colquitt County Packer Sports Medicine Program.  



Click to view profile for Chris Bazal, M.D.A Georgia native, Dr. Christopher Bazal joined the Kirk Clinic on August 1, 2017. He received his medical degree from the Medical College of Georgia in Augusta, GA. He went on to complete his residency with the Southwest Georgia Family Practice Residency in Albany, GA. From 2001-2002, Dr. Bazal served as the Co-Chief Resident. Dr. Bazal is married with five children. When he is not working, he spends his leisure time doing mission work, playing basketball, hunting/fishing and golfing.


Click to view profile for Sean Sauls, PA-CSean Sauls, PA-C, joined the Kirk Clinic family alongside Dr. Chris Bazal on August 1, 2017. Before working at the Kirk Clinic, Sean was a Physician's Assistant for Dr. Bazal for ten years. He received his Master's Degree in 2005 from South University in Savannah, GA. Sean is married with two children.


Click to view profile for Anna D. Money, FNP-CAnna Money, FNP-C, joined The Kirk Clinic on November 10, 2014, as a Nurse Practitioner. Anna was born and raised in Moultrie, GA and received her Bachelor's in nursing from Valdosta State University in Valdosta, GA. Upon completing her nursing degree, she received her Master's degree from Walden University. Before working for The Kirk Clinic, Anna was a nurse in the Emergency Department at Colquitt Regional Medical Center. 


Click to view profile for Jenna Poppell, FNP-CSince joining the Sterling Group Kirk Clinic in November 2016, Jenna Poppell, FNP-C has proven to be an asset to the team. Originally from Barwick, Georgia, Jenna received her bachelor's degree from Thomas University in Thomasville, GA. Upon completion of her degree, she attended graduate school at South University, where she received her Nurse Practitioner degree. With over 11 years of nursing experience, Jenna is a critical component of our team.


Stephanie WithrowStephanie S. Withrow, R.N. joined The Kirk Clinic as Practice Manager on November 4, 2010.  Stephanie is a native of Long Island, New York and has resided in Moultrie since 2001.  Stephanie received her Associates of Science in Nursing from Abraham Baldwin Agricultural College in Tifton, Georgia.  Stephanie has experience in OB / Nursery Nursing and Surgical nursing.  Stephanie also has over 12 years of management experience.   Stephanie is married and has two beautiful children.  "I am truly blessed to work with such a wonderful group of doctors," Stephanie said.  "I am so proud of the care that our doctors and staff provide to our patients every day."   In her leisure time, she enjoys spending time with her family and friends, reading, church activities, cooking, and volunteer work.