Apex Clinical Research, LLC

Your trusted resource for clinical research in Atlanta, GA

Who we are

Apex Clinical research is a cutting-edge clinical research site based in Atlanta, GA in partnership with Cobb Nephrology Hypertension associates.

Established in 1985, Cobb Nephrology is a leading medical practice serving the Atlanta metro area with a focus on kidney health, hypertension, diabetes, and other chronic diseases. Our practice spans 3 major hospitals, 2 offices, and 5 dialysis clinics, ensuring comprehensive and accessible care for our diverse patient population. We are also proud to partner with Labcorp as our on-site lab facility, ensuring fast, accurate, and efficient lab services for our clinical trials and patient care needs.

Our Research Leaders

  • Principal Investigator

    Dr. Anna Schuler is a board-certified nephrologist with a strong background in clinical research. She completed her Nephrology Fellowship at the University of Florida, where she conducted research on endothelial progenitor cells in diabetics and explored the interactions between nitric oxide, erythropoietin, and VEGF receptors.
    Additionally, Dr. Schuler’s research on kidney stem cells in 2007 was recognized with an award in Basic Science from the Southern Society for Clinical Investigation. Fluent in both English and Russian, she brings a global perspective and a commitment to advancing nephrology care and research.


  • Sub Investigator

    Dr. Nnaemezie Odioemene is a board-certified nephrologist with over a decade of experience specializing in the management of acute and chronic kidney diseases. He completed his Nephrology Fellowship at Emory University School of Medicine, where he developed expertise in treating conditions such as glomerulonephritis, hypertension, and end-stage renal disease.
    Dr. Odioemene’s research has been showcased through multiple poster presentations at the National Kidney Foundation, covering topics such as lupus nephritis and glomerulonephritis. With fluency in English, Igbo, and Russian, Dr. Odioemene combines clinical expertise with a commitment to patient-centered research and care.

With a dedicated team of 5 physicians, 2 nurse practitioners (NPs), a lead clinical research coordinator (CRC), and a backup CRC,

We are committed to providing top-tier clinical care alongside groundbreaking research.

Trusted by our community

  • "Had a great visit with Dr. B today. She is very knowledgeable and made me feel comfortable. She listened to my questions and concerns, and addressed them in a manner I could understand. It was a very pleasant visit. Very short wait time as well."

    -Google business review

  • "Very knowledgeable and customer service focused staff! Excellent experience"

    -Google business review

  • "I feel I am getting my concerns answered. The doctor and NP explained things in detail. I considered it a very successful visit."

    -Google business review

  • "Dr. Schuler is a great doctor. Shes very attentive and knowledgeable. Dr. Schuler made changes to my medication, which helped improve my health within a short period of time."

    -Google business review

  • "I'd say that my appt was necessary and needed to go to. It was recommended by my doctor to see this Dr here at the Cobb Nephrology."

    -Google business review

  • The care I received during my recent visit with Dr Barcelli at Cobb Nephrology Hypertension Associates was first class. Every member of the staff I came in contact with was friendly and knowledgeable. They all treated me with the utmost respect. I would highly recommend this practice to anyone looking for the very best medical care possible. The professionalism with which they conducted themselves was extraordinary. I just wanted you to know the manner in which they treat their patients.

    -Google business review

  • "Dr. Schuler is one of the best doctors I have ever had very attentive very thorough. Very concerned about her patient."

    -Google business review

Our Locations

  • Main site: Austell, GA

    3875 Austell Road
    Suite 101
    Austell, GA 30106

  • Satellite site: Dallas, GA

    4019 Johns Road
    Suite 100
    Dallas, GA 30132