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    Dr. Gregory B. Knowlton, MD


    • (404) 255-1030

    Dr. Knowlton's Overview

    Dr. 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: 43

    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

    Please verify insurance information directly with your doctor's office as it may change frequently.

    • Aetna HMO
    • Aetna Signature Administrators PPO
    • Anthem Blue Open Access POS
    • BCBS Blue Card PPO
    • BCBS GA Blue Choice HMO
    • BCBS GA Blue Choice PPO
    • BCBS GA Blue Open Access POS
    • BCBS GA BlueChoice Option POS
    • BCBS GA Bronze Pathway Enhanced POS
    • BCBS GA Direct Access w HSA
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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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