Faculty, Fellows & Staff
Nephrology faculty serve on national and international committees, advisory groups and editorial boards, and the division has emerged as a nationally recognized program in all facets of academic nephrology, including basic and clinical research as well as education. Nephrology faculty have also been recognized both internally and nationally for excellence in research and clinical care.
Clinical Faculty
Click on faculty members’ names to go to their profile in the UVA Health System Find A Doctor Directory. Use the back button to return to the Nephrology Division website.
General Nephrology

Emaad Abdel-Rahman, MBBS, PhD
Professor of Medicine
Residency: North Eastern Ohio University
Fellowship: University of Wisconsin
MBBS, PhD: Ain Shams University, Cairo, Egypt
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Professor of Medicine
Residency: North Eastern Ohio University
Fellowship: University of Wisconsin
MBBS, PhD: Ain Shams University, Cairo, Egypt
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Rasheed A. Balogun, MD, FACP, FASN, HP (ASCP)
Professor of Medicine
Residency: University of Connecticut
Fellowship: University of Connecticut
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Professor of Medicine
Residency: University of Connecticut
Fellowship: University of Connecticut
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Brendan T. Bowman, MD
Associate Professor of Medicine
Residency: University of Virginia
Fellowship: University of Virginia
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Associate Professor of Medicine
Residency: University of Virginia
Fellowship: University of Virginia
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G. Adam Campbell, MD
Associate Professor of Medicine
Residency: University of Kentucky; Nephrology, University of Virginia
Fellowship: University of Virginia
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Associate Professor of Medicine
Residency: University of Kentucky; Nephrology, University of Virginia
Fellowship: University of Virginia
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Tushar Chopra, MD, FASN
Associate Professor of Medicine
Residency: State University of New York at Buffalo
Fellowship: Vanderbilt University
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Associate Professor of Medicine
Residency: State University of New York at Buffalo
Fellowship: Vanderbilt University
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Uta Erdbrügger, MD
Professor of Medicine
Residency: Tulane University of Louisiana
Fellowship: University of North Carolina Hospitals
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Erdbrügger Lab
Professor of Medicine
Residency: Tulane University of Louisiana
Fellowship: University of North Carolina Hospitals
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Erdbrügger Lab

Hasan Iftikhar, MD
Assistant Professor of Medicine
Residency: Howard University Hospital
Fellowship: George Washington University Hospital
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Assistant Professor of Medicine
Residency: Howard University Hospital
Fellowship: George Washington University Hospital
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Sana F. Khan, MBBS
Associate Professor of Medicine
Residency: University of Cincinnati
Fellowship: University of Virginia
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Associate Professor of Medicine
Residency: University of Cincinnati
Fellowship: University of Virginia
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Daphne H. Knicely, MD
Associate Professor
Residency: Brody SOM/Vidant Medical Center
Fellowship: University of Virginia
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Associate Professor
Residency: Brody SOM/Vidant Medical Center
Fellowship: University of Virginia
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Peter I. Lobo, MD
Professor of Medicine
Residency: Makerere University, Uganda, and University of Virginia
Fellowship: University of Virginia
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Professor of Medicine
Residency: Makerere University, Uganda, and University of Virginia
Fellowship: University of Virginia
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Mark D. Okusa, MD
John C. Buchanan Distinguished
Professor of Medicine
Residency: Medical College of Virginia
Fellowship: Yale University
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Okusa Lab
John C. Buchanan Distinguished
Professor of Medicine
Residency: Medical College of Virginia
Fellowship: Yale University
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Okusa Lab

Amanda D. Renaghan, MD
Assistant Professor of Medicine
Residency: New York-Presbyterian Hospital
Fellowship: New York-Presbyterian Hospital
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Assistant Professor of Medicine
Residency: New York-Presbyterian Hospital
Fellowship: New York-Presbyterian Hospital
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Julia J. Scialla, MD
Associate Professor of Medicine
NCRC Director
Residency: Johns Hopkins University
Fellowship: Johns Hopkins University
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Associate Professor of Medicine
NCRC Director
Residency: Johns Hopkins University
Fellowship: Johns Hopkins University
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Yeshwanter Radhakrishnan, MD
Residency: Cleveland Clinic Akron General
Fellowship: Mayo Clinic
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Residency: Cleveland Clinic Akron General
Fellowship: Mayo Clinic
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Varsha Reddy Pothula Venkata, MD
Residency: Medical College of Georgia- Augusta University
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Residency: Medical College of Georgia- Augusta University
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Mitchell H. Rosner, MD, MACP, FRCP
CEO and EVP for Health Affairs, University of Virginia
Henry B. Mulholland Professor of Medicine
Residency: University of Virginia
Fellowship: University of Virginia
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CEO and EVP for Health Affairs, University of Virginia
Henry B. Mulholland Professor of Medicine
Residency: University of Virginia
Fellowship: University of Virginia
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Michelle Tran MD
Assistant Professor of Medicine
Residency: University of Virginia
Fellowship: University of Virginia
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Assistant Professor of Medicine
Residency: University of Virginia
Fellowship: University of Virginia
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Anita Vincent-Johnson, MDResidency: VTC Carilion Clinic, Roanoke, VA
Fellowship: University of Virginia
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Fellowship: University of Virginia
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Transplant Nephrology

Alden Doyle, MD
Professor of Medicine
Residency: University of Texas-Southwestern
Fellowship: University of Pennsylvania
Research Publications
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Professor of Medicine
Residency: University of Texas-Southwestern
Fellowship: University of Pennsylvania
Research Publications
Admin Contact

Jeanne Kamal, MD
Associate Professor of Medicine
Residency: Staten Island University Hospital
Fellowship: Columbia University College of Physicians and Surgeons New York University School of Medicine
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Associate Professor of Medicine
Residency: Staten Island University Hospital
Fellowship: Columbia University College of Physicians and Surgeons New York University School of Medicine
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Joseph Leeds, MD
Assistant Professor of Medicine
Residency: Stony Brook University (Stony Brook, NY)
Fellowship: University of Virginia
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Assistant Professor of Medicine
Residency: Stony Brook University (Stony Brook, NY)
Fellowship: University of Virginia
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Angie G. Nishio-Lucar, MD
Professor of Medicine
Residency: Henry Ford Health System
Fellowship: University of Virginia
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Professor of Medicine
Residency: Henry Ford Health System
Fellowship: University of Virginia
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Swati Rao, MBBS
Professor of Medicine
Residency: University of Massachusetts
Fellowships: Temple University Hospital, Emory University Hospital
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Professor of Medicine
Residency: University of Massachusetts
Fellowships: Temple University Hospital, Emory University Hospital
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Karen M. Warburton, MD
Professor of Medicine
Residency: University of Pennsylvania
Fellowships: University of Pennsylvania
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Professor of Medicine
Residency: University of Pennsylvania
Fellowships: University of Pennsylvania
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Sarthak Virmani, MBBS
Associate Professor of Medicine
Residency: University of Connecticut
Fellowship: Yale School of Medicine
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Associate Professor of Medicine
Residency: University of Connecticut
Fellowship: Yale School of Medicine
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Research Faculty

Emaad Abdel-Rahman, MBBS, PhD
Professor of Medicine
Residency: North Eastern Ohio University
Fellowship: University of Wisconsin
MBBS, PhD: Ain Shams University, Cairo, Egypt
Admin Contact
More Information
Professor of Medicine
Residency: North Eastern Ohio University
Fellowship: University of Wisconsin
MBBS, PhD: Ain Shams University, Cairo, Egypt
Admin Contact
More Information

Sanja Arandjelovic, PhD
Assistant Professor, Nephrology
BS, University of Belgrade
PhD, University of Virginia
Admin Contact
Arandjelovic Lab
Assistant Professor, Nephrology
BS, University of Belgrade
PhD, University of Virginia
Admin Contact
Arandjelovic Lab

Brendan T. Bowman, MD
Associate Professor of Medicine
Residency: University of Virginia
Fellowship: University of Virginia
Admin Contact
More Information
Associate Professor of Medicine
Residency: University of Virginia
Fellowship: University of Virginia
Admin Contact
More Information



Uta Erdbrügger, MD
Professor of Medicine
Residency: Tulane University of Louisiana
Fellowship: University of North Carolina Hospitals
Admin Contact
Erdbrügger Lab
Professor of Medicine
Residency: Tulane University of Louisiana
Fellowship: University of North Carolina Hospitals
Admin Contact
Erdbrügger Lab

Peter Lobo, MD
Professor of Medicine, Medicine: Nephrology
Residency: Makerere University
Fellowship: Nephrology, Immunology, Transplantation, University of Virginia
Admin Contact
Lobo Lab
Professor of Medicine, Medicine: Nephrology
Residency: Makerere University
Fellowship: Nephrology, Immunology, Transplantation, University of Virginia
Admin Contact
Lobo Lab

Jennie Z. Ma, MS, PhD
Professor of Biostatistics, Public Health Sciences
More Information
Admin Contact
Professor of Biostatistics, Public Health Sciences
More Information
Admin Contact

Mark D. Okusa, MD
John C. Buchanan Distinguished Professor of Medicine
Residency: Medical College of Virginia
Fellowship: Yale University
Admin Contact
Okusa Lab
John C. Buchanan Distinguished Professor of Medicine
Residency: Medical College of Virginia
Fellowship: Yale University
Admin Contact
Okusa Lab


Julia J. Scialla, MD
Associate Professor of Medicine
NCRC Director
Residency: Johns Hopkins University
Fellowship: Johns Hopkins University
Admin Contact
More Information
Associate Professor of Medicine
NCRC Director
Residency: Johns Hopkins University
Fellowship: Johns Hopkins University
Admin Contact
More Information



Current Fellows
General Nephrology
Second-Year Fellows

Emmanuel Bassil, MD
Residency: Henry Ford Jackson
Residency: Henry Ford Jackson

Jose Berrios-Mendez, MD
Residency: Centro Médico Episcopal San Lucas
Residency: Centro Médico Episcopal San Lucas

Tariqul Ismail, MD
Residency: TidalHealth Internal Medicine Residency Program
Residency: TidalHealth Internal Medicine Residency Program

Sahil Patel, DO
Residency: INOVA Fairfax Internal Medicine Program
Residency: INOVA Fairfax Internal Medicine Program
First-Year Fellows

Mohammad Almutairi, MD
Residency: University of Utah
Residency: University of Utah

Anmol Singh Bains, MD
Residency: Saint Vincent Hospital
Residency: Saint Vincent Hospital

Mahvash Mozafarian, MD
Residency: North Alabama Medical Center
Residency: North Alabama Medical Center

Ogaga Urhie, MD
Residency: John H Stroger Jr Hospital of Cook County
Residency: John H Stroger Jr Hospital of Cook County
Transplant Nephrology Fellow

Antoine Dfouni, MD
Residency: Holy Spirit University of Kaslik/ Centre Hospitalier Universitaire Notre Dame de Secours- Lebanon
Additional Nephrology training, Paris Descartes University (Paris V)
Residency: Holy Spirit University of Kaslik/ Centre Hospitalier Universitaire Notre Dame de Secours- Lebanon
Additional Nephrology training, Paris Descartes University (Paris V)
Administrative Staff






Past Fellows
2024-2026 Fellows

Craig Herrforth, MD
Residency: Trident Hospital Charleston
Residency: Trident Hospital Charleston

Geoffrey Nasuti, MD
Residency: Morristown Medical Center
Residency: Morristown Medical Center

Czarina Faldu, MD
Residency: HCA Florida Aventura Internal Medicine
Residency: HCA Florida Aventura Internal Medicine

Alejandro Valdesuso, MD
Residency: Landmark Medical Center/New York Medical College
Residency: Landmark Medical Center/New York Medical College

Alexander Olegovich Gogoli, DO
Residency: EVMS Medical School
Residency: EVMS Medical School
2023-2025 Fellows

Abdallah Saleh Abdelrazeq, MD
Residency: University of Missouri-Kansas City School of Medicine
Residency: University of Missouri-Kansas City School of Medicine

Alexander Olegovich Gogoli, DO
Residency: EVMS Medical School
Residency: EVMS Medical School

Sindhu Krishna Marampudi, DO
Residency: Rowan-Jefferson, New Jersey
Residency: Rowan-Jefferson, New Jersey

Michelle Tran, MD
Residency: University of Virginia
Residency: University of Virginia
2020-2022 Fellows

Abdulrahman Alwagdani, MBBS
Residency: Ascension St. John Hospital, Detroit, MI
Residency: Ascension St. John Hospital, Detroit, MI

Samuel Lazoff, DO
Residency: Sovah Health-Danville, Danville, VA
Residency: Sovah Health-Danville, Danville, VA

Bobak Sharifi, MD
Residency: Virginia Tech Carilion, Roanoke, VA
Residency: Virginia Tech Carilion, Roanoke, VA

Sudipa Chowdhury, DO
Residency: New York Medical College/Saint Michael’s Medical Center, Newark, NJ
Residency: New York Medical College/Saint Michael’s Medical Center, Newark, NJ

Nam Ha, MDResidency: Wellspan York Hospital, York, PA

Parker Hughes, DO
Residency: Norton Community Hospital, Norton, VA
Residency: Norton Community Hospital, Norton, VA

Varsha Pothula Venkata, MBBS
Residency: Augusta University Medical Center, Augusta, GA
Residency: Augusta University Medical Center, Augusta, GA
2019-2021 Fellows

Lakshmi Kannan, MBBS
Residency: Monmouth Medical Center,
Long Branch, NJ
Long Branch, NJ

Oluwaseun Oluwo, MBBS
Residency: Brookdale University
Hospital Medical Center, Brooklyn, NY
Hospital Medical Center, Brooklyn, NY

Anita Vincent-Johnson, MD
Residency: VTC Carilion Clinic, Roanoke, VA

Joseph Leeds, MD
Assistant Professor of Medicine
Residency: Stony Brook University (Stony Brook, NY)
Fellowship: University of Virginia
Admin Contact
Assistant Professor of Medicine
Residency: Stony Brook University (Stony Brook, NY)
Fellowship: University of Virginia
Admin Contact
2017-2019 Fellows

Muhammad Asif, MBBS
Residency: United Health Services Hospitals, SUNY Upstate
Residency: United Health Services Hospitals, SUNY Upstate

Syed Hassan Bukhari, MBBS
Residency: Canton Medical Education Foundation (Canton, OH)
Residency: Canton Medical Education Foundation (Canton, OH)

Vineet Jassal, MD
Residency: Louisiana State University/LSU Health
Residency: Louisiana State University/LSU Health

John Mihaltses, DO
Residency: LewisGale Hospital Montgomery (Blacksburg, VA)
Residency: LewisGale Hospital Montgomery (Blacksburg, VA)
2018-2020 Fellows

Mohammed Al Mulhim, MBBS
Residency: Saint Vincent Hospital
(Worcester, MA)
Residency: Saint Vincent Hospital
(Worcester, MA)

Dennis Hu, MD
Residency: Eastern Virginia Medical School
(Norfolk, VA)
Residency: Eastern Virginia Medical School
(Norfolk, VA)

Brent Portz, DO
Residency: Danville Regional Medical Center
(Danville, VA)
Residency: Danville Regional Medical Center
(Danville, VA)

Chidambaram Sunder Valliappan, MBBS
Residency: Beaumont Hospital,
Dearborn-Oakwood Campus
(Dearborn, MI)
Residency: Beaumont Hospital,
Dearborn-Oakwood Campus
(Dearborn, MI)