4
27 Ratings with 14 written Reviews

Overview based on verified provider data
![]() | ![]() | ![]() | ![]() |
| Dr. John Mitchell Byrnes, MD | Eric Harker | Dr. Sam Asgarian | Dr. Alexandra Harada White |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 45 Years of Experience | 25 Years of Experience | 14 Years of Experience | 9 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks Portuguese, Spanish, English | Speaks English | ||
| Smyrna , TN | Lyons , CO | Brentwood , TN | Baltimore , MD |
| Med School: Univ Of The East/Ramon Magsaysay Memorial Medical Center College Of Med | Med School: Duke University School Of Medicine | Med School: Tulane University School Of Medicine | Med School: Rush Medical College Of Rush University Medical Center |
Current Profile | View Profile | View Profile | View Profile |
Dr. John Mitchell Byrnes holds an active medical license in the state of Tennessee.
Medical Doctor with an active medical license in the state of Tennessee that expires in 2027.
Completed their residency at Caritas Carney Hospital.
Graduated from Univ Of The East/Ramon Magsaysay Memorial Medical Center College Of Med in 1981.
Dr. Byrnes' NPI number is 1700846334.










Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.