Mark Rohrscheib, MD
Interim Division Chief
Assistant Professor of Medicine
James Gibb, MD
Assistant Professor of Medicine
Antonia Harford, MD
Professor of Medicine
Dr. Harford received her MD Degree from Upstate Medical Center, Syracuse, New York in 1977 and
completed residency training in Internal Medicine at the Medical College of Virginia, Richmond.
She earned a fellowship in Renal Disease and is board certified in Internal Medicine and Nephrology.
Dr. Harford is a professor at the University of New Mexico Department of Internal Medicine.
Her special interests and expertise are Transplantation and the New Mexico Donor Program (committee member).
Aide Onime, MD
Assistant Professor of Medicine
Karen Servilla, MD
Associate Professor of Medicine
Vallabh Shah, PhD
Charles Spalding, MD
Professor Emeritus
Dr. Spalding received his MD Degree from the University of New Mexico Health Sciences Center in 1975 and
completed residency training in Internal Medicine at the University of New Mexico Health Sciences Center.
He earned a fellowship in Nephrology from the University of New Mexico Health Sciences Center and is board
certified in Internal Medicine and Nephrology.
Yijuan Sun, MD
Assistant Professor of Medicine
Antonios Tzamaloukas, MD
Dr. Tzamaloukas obtained his medical degree from National Kapodistrian University in Athens, Greece and
completed his residencies at the Hippocrateion General Hospital in Athens, Greece and Waltham Hospital in
Waltham, MA and Rhode Island Hospital in Providence, RI where he also completed his Nephrology fellowship.
Philip Zager, MD
Dr. Zager received his medical degree from Tulane university in 1967 and completed residency
training in Psychiatry at the University of Michigan and in Internal Medicine at Northwestern
University. He earned a fellowship in Renal Disease and is board certified in Internal Medicine,
Endocrinology and Metabolism, and Nephrology. Dr. Zager is a professor at the University of
New Mexico Department of Internal Medicine and chief of the Division of Nephrology. His special
interests and expertise are End Stage Renal Disease (ESRD), and Kidney Disease of Diabetics.
