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Dr. Gregory B. Knowlton, MD


  • (404) 255-1030

Dr. Knowlton's Overview

Dr. Gregory B. Knowlton graduated from the West Virginia University School of Medicine in 1973. He works in Atlanta, GA and specializes in Nephrology. Dr. Knowlton is affiliated with Emory Saint Josephs Hospital and Northside Hospital.

Dr. Knowlton's Experience

Years in Practice: 42

Procedures Performed by Dr. Knowlton

Dr. Knowlton's Specialties


Dr. Knowlton's Education & Training

Medical School: West Virginia University School of Medicine; Graduated 1973

Dr. Knowlton's Rating

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Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
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Dr. Knowlton's Accepted Insurance

  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • Anthem Blue Open Access POS
  • BCBS Blue Card PPO
  • BCBS GA Blue Choice HMO
  • BCBS GA Blue Open Access POS
  • BCBS GA BlueChoice Option POS
  • CIGNA Open Access Plus
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Dr. Knowlton's Office Information & Appointments

Office Locations

Atlanta Nephrology Associates

5671 Peachtree Dunwoody Rd Ste 500
Atlanta, GA 30342
(404) 255-1030


Office Hours and Information

Fax: (678) 843-6619

Practice Website: Not Available

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday 8:30 AM - 5:00 PM
Tuesday 8:30 AM - 5:00 PM
Wednesday 8:30 AM - 5:00 PM
Thursday 8:30 AM - 5:00 PM
Friday 8:30 AM - 5:00 PM
Saturday Closed
Sunday Closed

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Dr. Knowlton's Hospital Affiliations

Office Locations

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