Online Bill Pay
Skip Navigation Links Home / Physicians / Physician Profile
Stay Connected
Subscribe to our newsletter for up-to-date news about advances in healthcare, tailored to your interests.​
For more information on services or for a physician referral, call

Dr. John Chastain

Dr. John Chastain
WellStar Medical Group
Specialties: Otolaryngology
Languages Spoken: English
Degree: Doctor of Medicine
School: Augusta University
Residency: Saint Louis University Hospital
Certification: American Board Otolaryngology [ENT]
ACO Provider: Yes
Hospital Affiliations:
WellStar Kennestone Hospital
WellStar Paulding Hospital


Dr. John B. Chastain is a graduate of Medical College of Georgia. He completed his residency at St. Louis University Hospital. His practice interests include endoscopic sinus surgery, thyroid and parathyroid surgery, pediatric otolaryngology, head and neck surgery, facial plastic and reconstructive surgery. He enjoys fitness training, outdoor activities and music.

Medical Practice

WellStar Medical Group

699 Church Street
Suite 340
Marietta, GA 30060
Phone: (678) 355-1620
Fax: (770) 420-3422
WellStar Medical Group

148 Bill Carruth Parkway
Suite 220
Hiram, GA 30141
Phone: (770) 505-0023
Fax: (770) 505-9003
WellStar Medical Group

4550 Cobb Parkway North NW
Suite 305
Acworth, GA 30101-4143
Phone: (770) 917-8190
Fax: (770) 529-7161
WellStar Medical Group

120 Stonebridge Parkway
Suite 230
Woodstock, GA 30189-3768
Phone: (678) 324-4398
Fax: (678) 324-4399
WellStar Medical Group

3747 Roswell Road NE
Suite 207
Marietta, GA 30062-0000
Phone: (470) 956-7815
Fax: (678) 560-4340

Insurance Accepted:
Please check with your insurance provider to see if this doctor is covered by your current policy.