Dr. McCall earned his medical degree from the Medical College of Georgia, in Augusta, GA, and then completed his Urology residency at the University of Rochester in Rochester, NY. He first practiced in Cameroon for five years under the auspices of the Presbyterian Church (USA). He has since practiced adult and pediatric urology in the Columbus area for over 25 years. He is board certified by the American Board of Urology.Dr. McCall is married with three children. He enjoys the outdoors. Dr. Mccall is rated as an Experienced provider by MediFind in the treatment of Hypospadias. His top areas of expertise are Prostate Cancer, Familial Prostate Cancer, Enlarged Prostate (BPH), Ureteroscopy, and Ureteral Reconstruction.

Hollis Sigman, M.D. did his undergraduate work at Vanderbilt University in Nashville, Tennessee. He then obtained his medical degree at the Medical College of Georgia in Augusta, Ga. He then completed his urology residency at the Medical College of Virginia in Richmond, Virginia. Upon completion in 2000, Dr. Sigman moved back to his hometown of Columbus, Georgia, where he has been practicing ever since. He is currently board certified by the American Board of Urology. Dr. Sigman specializes primarily in adult urology, but does see some aspects of pediatric urology. He manages both acute and chronic urological conditions both medical and surgically in outpatient and hospital settings. Dr. Sigman is rated as an Experienced provider by MediFind in the treatment of Hypospadias. His top areas of expertise are Perirenal Abscess, Carbuncle, Boils, Reconstructive Urology Surgery, and Nephrectomy.

Dr. Heiss received his Bachelors of Science in Microbiology from Bringham Young University in Provo, Utah in 2004. He received his Master's in Public Health and Medical Doctorate from Emory University in Atlanta, Georgia in 2009. He completed his Pediatric Residency July 2012 at Emory University.Dr. Heiss is a Board Certified Diplomat of the American Board of Pediatrics. He serves on the Pediatric Faculty of The Medical Center and Doctors Hospital.Dr. Heiss is a member of American Academy of Pediatrics, the American Board of Pediatrics (Georgia Chapter), the Medical Association of Georgia and the Muscogee County Medical Society.He is married to L'Anita Heiss and has 5 children Abigail, Anne, Samuel, Lucy and Lillian. Dr. Heiss is rated as an Experienced provider by MediFind in the treatment of Hypospadias. His top areas of expertise are Obesity in Children, Herpangina, Croup, and Vascular Birthmark.

Dr. Oliver is a native of Pittsburgh, Pennsylvania and has been practicing in Columbus since July 2000. He received his Bachelor of Art/Pre-Med from the University of Notre Dame and his Medical Doctorate from the University of Pittsburgh. Dr. Oliver completed his residency at Children's Hospital of Pittsburgh. He is a Board Certified Diplomat of the American Board of Pediatrics, serves on the Pediatrics Faculty at Piedmont Columbus Regional, and is an affiliate member of Children's Healthcare of Atlanta.Dr. Oliver is a member of the American Academy of Pediatrics, the American Academy of Pediatrics (Georgia Chapter), the Medical Association of Georgia, and the Muscogee County Medical Society.His hobbies include golf, chess, and spending time with his family. Dr. Oliver has four sons: Charlie, Matthew, Nicholas, and Benjamin. Dr. Oliver is rated as an Experienced provider by MediFind in the treatment of Hypospadias. His top areas of expertise are Obesity in Children, Herpangina, Scarlet Fever, and Pediatric Myocarditis.

Dr. McWhirter is a native of Glen Burnie, Maryland and has been practicing in Columbus since 2001. She received her Bachelor of Science in Zoology from the University of Maryland and her Medical Doctorate from Emory University in Atlanta. She completed her residency at Emory University and served an extra year as Pediatric Chief Resident, Clinical Instructor.Dr. McWhirter is a Board Certified Diplomat of the American Board of Pediatrics and serves on the Pediatrics Faculty at Piedmont Midtown Medical Center and St. Francis Hospital. She is serving on the Hospital Authority Board and is a board member of the Piedmont Columbus Regional Health system. She has served as Chairperson of the Pediatric Department Executive Committee and also as Chief of the Medical Staff at Midtown Medical Center.She is a member of the American National and Georgia American Academy of Pediatrics and is the current district representative for the Georgia American Academy of Pediatrics.She has a daughter, Sophia and a son, Thomas. She is married to Thomas Brown and is a happy stepmom to Gavin and Lauren. She is a member of St. Anne Catholic Church. Dr. Mcwhirter is rated as an Experienced provider by MediFind in the treatment of Hypospadias. Her top areas of expertise are Obesity in Children, Herpangina, Scarlet Fever, and Croup.

Stephanie Kong is a Pediatrics provider in Columbus, Georgia. Dr. Kong is rated as an Experienced provider by MediFind in the treatment of Hypospadias. Her top areas of expertise are Obesity in Children, Vitamin D Deficiency, Diarrhea, and Autism Spectrum Disorder. Dr. Kong is currently accepting new patients.

Todd Jarrell is an Urologist in Columbus, Georgia. Dr. Jarrell is rated as an Experienced provider by MediFind in the treatment of Hypospadias. His top areas of expertise are Enlarged Prostate (BPH), Asymptomatic Bacteriuria, Perirenal Abscess, Nephrectomy, and Reconstructive Urology Surgery. Dr. Jarrell is currently accepting new patients.

Megan Tinnin is a Pediatrics provider in Columbus, Georgia. Dr. Tinnin is rated as an Experienced provider by MediFind in the treatment of Hypospadias. Her top areas of expertise are Obesity in Children, Umbilical Hernia, and Hypospadias. Dr. Tinnin is currently accepting new patients.