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Mark McLaughlin, MD

WellStar Medical Group
Mark McLaughlin, MD
Specialties: Radiation Oncology
Languages Spoken: English
Degree: Doctor of Medicine
School: Medical College of Georgia-Augusta University
Residency: University of Florida
Certification: American Board of Radiology [Rad/Oncology]
ACO Provider: Yes
Hospital Affiliations:
Wellstar Kennestone Hospital
Wellstar North Fulton Hospital
Wellstar Paulding Hospital
Wellstar West Georgia Medical Center


Dr. McLaughlin received his bachelor’s degree in computer science from Duke University and his medical degree from the Medical College of Georgia in Augusta. He completed his surgical internship at Shands Teaching Hospital, College of Medicine at University of Florida, where he also completed his residency in radiation oncology. Dr. McLaughlin also holds a master’s degree in healthcare administration from Central Michigan University.

Dr. McLaughlin is board certified in radiation oncology. In his spare time, he enjoys sports, travel, gardening, boating, martial arts and reading.

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Office Locations

WellStar Medical Group
Radiation Oncology

320 Kennestone Hospital Boulevard
Suite LL1
Marietta, GA 30060-1166
Phone: (770) 793-7500
Fax: (770) 793-7985

WellStar Medical Group
Radiation Oncology

148 Bill Carruth Parkway
Suite LL30
Hiram, GA 30141-3768
Phone: (470) 644-8140
Fax: (770) 443-6654

WellStar Medical Group
Radiation Oncology

4500 Hospital Boulevard
Suite 100
Roswell, GA 30076-0001
Phone: (770) 793-7500
Fax: (770) 793-7985

WellStar Medical Group
Radiation Oncology

1800 Hospital South Drive
Austell, GA 30106
Phone: (770) 948-6000
Fax: (770) 948-2638