Dr. Samuel A. Johnson, M.D., is a double board-certified nephrologist who sees patients at our Woodstock office. He practices with Georgia Kidney Associates. Certified in Internal Medicine, Nephrology, and Interventional Nephrology (ASDIN), he completed his medical degree at Temple University, followed by his residency and nephrology fellowship at Emory University. He specializes in interventional nephrology, renal parenchymal volume, and complex kidney disease.
Dr. Samuel A. Johnson, M.D., is a double board-certified nephrologist who sees patients at our Woodstock office. He practices with Georgia Kidney Associates. Certified in Internal Medicine, Nephrology, and Interventional Nephrology (ASDIN), he completed his medical degree at Temple University, followed by his residency and nephrology fellowship at Emory University. He specializes in interventional nephrology, renal parenchymal volume, and complex kidney disease.
The reviews listed below were collected independently of Georgia Kidney Associates through rater8. Each review represents an authentic and verified patient experience.
Explained test results. Offered remedy to help with kidney function and blood issues. Guess urine sample warranted a Rx. I’ll give it a go and better next lab results. Dr Johnson always willing to
answer questions. He’s mild mannered and makes a person feel at ease
Rated 5 out of 5 stars
(1 week ago)
Oct-2026
H is excellent
Rated 5 out of 5 stars
(1 week ago)
Oct-2026
Always listens and gives good advice!
Rated 5 out of 5 stars
(2 weeks ago)
Oct-2026
Always so informative, professional and caring.
Rated 5 out of 5 stars
(2 weeks ago)
Oct-2026
Dr Johnson is a very considerate and kind physician. Very informative, uplifting and encourages me. He was very instrumental in getting me through a serious, rare Kidney disease.
Rated 5 out of 5 stars
(2 weeks ago)
Oct-2026
Great Doctor!
Rated 5 out of 5 stars
(2 weeks ago)
Oct-2026
Woodstock
120 Stonebridge Parkway Suite #410 Woodstock, GA 30189
Dr. Samuel A. Johnson, M.D., is a physician who works at Georgia Kidney Associates.
Education Emory University, Atlanta, GA - BS Biology; May 1998. Majors: Biology, B.S. Cumulative GPA: 3.6/4.0 -Temple University School of Medicine, Philadelphia, PA MD Degree; May 2002 -Emory University, Atlanta, GA Department of Medicine Internal Medicine Resident; 07/01/2002-06/30/2005 -Emory University, Atlanta, GA Department of Medicine Nephrology Fellow; 08/01/2005-06/01/2007
Professional Qualifications ABIM Certification Internal Medicine; 2005-2015 ABIM Certification Nephrology; 2007 ASDIN Certification in Interventional Nephrology; 2008
Honors/Awards Dean’s List, Emory University Undergraduate Biology Honor Society, Emory University Undergraduate
Scientific Publications/Publications -American Society of Nephrology Philadelphia, PA; 2002; San Diego, CA 2007 -Johnson S. Rishi R. And one A, Khawandi W, Al-Said J, Gletsu-Miller N, Lin E, Baumgarten DA, O’Neill C. Determinants & Functional Significance of Renal Parenchymal Volume in Adults. Clin J Am Soc Nephrol 6:70-76, 2011.
Explained test results. Offered remedy to help with kidney function and blood issues. Guess urine sample warranted a Rx. I’ll give it a go and better next lab results. Dr Johnson always willing to answer questions. He’s mild mannered and makes a person feel at ease
H is excellent
Always listens and gives good advice!
Always so informative, professional and caring.
Dr Johnson is a very considerate and kind physician. Very informative, uplifting and encourages me. He was very instrumental in getting me through a serious, rare Kidney disease.
Great Doctor!