Joel Lahn is a Nephrologist in Owings Mills, Maryland. Dr. Lahn is rated as an Advanced provider by MediFind in the treatment of Metabolic Acidosis. His top areas of expertise are Renovascular Hypertension, Acute Kidney Failure, Nephrosclerosis, and End-Stage Renal Disease (ESRD).

Mahmudul Haque is a Nephrologist in Owings Mills, Maryland. Dr. Haque is rated as an Advanced provider by MediFind in the treatment of Metabolic Acidosis. His top areas of expertise are Acute Kidney Failure, Renovascular Hypertension, Nephrosclerosis, and Chronic Kidney Disease. Dr. Haque is currently accepting new patients.

Anitha Nallu is a Nephrologist in Owings Mills, Maryland. Dr. Nallu is rated as an Advanced provider by MediFind in the treatment of Metabolic Acidosis. Her top areas of expertise are Nephrosclerosis, Renovascular Hypertension, Acute Kidney Failure, and Low Sodium Level. Dr. Nallu is currently accepting new patients.

Eric Brown is a Nephrologist in Owings Mills, Maryland. Dr. Brown is rated as an Experienced provider by MediFind in the treatment of Metabolic Acidosis. His top areas of expertise are Nephrosclerosis, Renovascular Hypertension, End-Stage Renal Disease (ESRD), and Acute Kidney Failure. Dr. Brown is currently accepting new patients.

Sonal Korgaonkar is a Nephrologist in Owings Mills, Maryland. Dr. Korgaonkar is rated as an Experienced provider by MediFind in the treatment of Metabolic Acidosis. Her top areas of expertise are Nephrosclerosis, Renovascular Hypertension, Chronic Kidney Disease, and End-Stage Renal Disease (ESRD). Dr. Korgaonkar is currently accepting new patients.

Manju Mavanur is a Nephrologist and a Hospital Medicine provider in Owings Mills, Maryland. Dr. Mavanur is rated as an Experienced provider by MediFind in the treatment of Metabolic Acidosis. Her top areas of expertise are Nephrosclerosis, Renovascular Hypertension, Acute Kidney Failure, End-Stage Renal Disease (ESRD), and Kidney Transplant. Dr. Mavanur is currently accepting new patients.

Leonid Klopouh is a Nephrologist in Owings Mills, Maryland. Dr. Klopouh is rated as an Experienced provider by MediFind in the treatment of Metabolic Acidosis. His top areas of expertise are Nephrosclerosis, Renovascular Hypertension, Acute Kidney Failure, and Chronic Kidney Disease. Dr. Klopouh is currently accepting new patients.

Jeffrey Posner is a Nephrologist in Owings Mills, Maryland. Dr. Posner is rated as an Experienced provider by MediFind in the treatment of Metabolic Acidosis. His top areas of expertise are Nephrosclerosis, Renovascular Hypertension, End-Stage Renal Disease (ESRD), and Chronic Kidney Disease. Dr. Posner is currently accepting new patients.

Ira Mandell is a Nephrologist in Owings Mills, Maryland. Dr. Mandell is rated as an Experienced provider by MediFind in the treatment of Metabolic Acidosis. His top areas of expertise are End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Nephrosclerosis, and Renovascular Hypertension.

Ramaswamy Rangarajan is a primary care provider, practicing in Internal Medicine in Randallstown, Maryland. Dr. Rangarajan is rated as an Experienced provider by MediFind in the treatment of Metabolic Acidosis. His top areas of expertise are Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, Dehydration, Gastrostomy, and Colonoscopy.

Mary Behrens is a Nephrologist in Catonsville, Maryland. Dr. Behrens is rated as an Advanced provider by MediFind in the treatment of Metabolic Acidosis. Her top areas of expertise are Nephrosclerosis, Renovascular Hypertension, Acute Kidney Failure, and End-Stage Renal Disease (ESRD). Dr. Behrens is currently accepting new patients.

Ajay Gangalam is a Nephrologist in Catonsville, Maryland. Dr. Gangalam is rated as an Advanced provider by MediFind in the treatment of Metabolic Acidosis. His top areas of expertise are Acute Kidney Failure, Renovascular Hypertension, Nephrosclerosis, Gastrostomy, and Hip Replacement. Dr. Gangalam is currently accepting new patients.

Navneet Ahuja is a Nephrologist in Catonsville, Maryland. Dr. Ahuja is rated as an Advanced provider by MediFind in the treatment of Metabolic Acidosis. Her top areas of expertise are Nephrosclerosis, Renovascular Hypertension, Acute Kidney Failure, and End-Stage Renal Disease (ESRD).

Dr. C. John Sperati is an Associate Professor of Medicine at the Johns Hopkins University School of Medicine. His areas of clinical expertise include renal medicine. Dr. Sperati is Director of the Glomerular Diseases Fellowship Program since 2023 and formerly directed the Nephrology Fellowship Training Program from 2019 - 2025. He was the long-serving Firm Faculty Leader of the Barker Firm and has held leadership positions within the Osler Medical Residency training program. In addition, he co-directs the Johns Hopkins Osler Learning Initiative which brings the principles of medical residency training to executive education worldwide. He obtained his medical degree from The Pennsylvania State University College of Medicine and a Master in Health Science from the Johns Hopkins Bloomberg School of Public Health. He completed an internship and residency in Internal Medicine at the Johns Hopkins Hospital, followed by a year as an Assistant Chief of Service (chief resident). He subsequently pursued subspecialty training in nephrology at the Johns Hopkins Hospital and joined the faculty in the Division of Nephrology. Dr. Sperati’s clinical interests are in thrombotic microangiopathy including atypical hemolytic uremic syndrome (aHUS), complement-mediated kidney diseases including C3 glomerulopathy, glomerular disease such as glomerulonephritis (e.g., IgA nephropathy, MPGN) and nephrotic syndromes (e.g., FSGS, membranous, minimal change, amyloidosis, and others), and secondary and resistant hypertension (e.g., fibromuscular dysplasia, atherosclerotic renal arterial disease, hyperaldosteronism, and genetic hypertensive syndromes). He is the site principal investigator for clinical trials in glomerular disease, serves on editorial boards, and chairs the approval committee of the Longitudinal Knowledge Assessment for nephrology for the American Board of Internal Medicine. His clinical acumen and educational contributions have been recognized by induction into the Miller Coulson Academy of Clinical Excellence as well as the American Society of Nephrology Distinguished Educator Award in 2020. He has been recognized as a physician resource through the Atypical HUS Foundation, a NephCure glomerular disease specialist, an IgA Nephropathy Foundation specialist, and a Baltimore TopDoc. He is registered with the Florida Department of Health to perform telehealth services for patients in Florida. Dr. Sperati is rated as an Experienced provider by MediFind in the treatment of Metabolic Acidosis. His top areas of expertise are Atypical Hemolytic Uremic Syndrome (aHUS), D-Plus Hemolytic Uremic Syndrome, Hemolytic-Uremic Syndrome, Glomerulonephritis, and Kidney Transplant.

Steve Sozio is a Nephrologist in Baltimore, Maryland. Dr. Sozio is rated as an Experienced provider by MediFind in the treatment of Metabolic Acidosis. His top areas of expertise are Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Calcinosis, Renovascular Hypertension, and Kidney Transplant.

Dr. Mohamad Hanouneh is an Assistant Professor of Medicine at the Johns Hopkins University School of Medicine. His areas of clinical expertise include renal medicine. Dr. Hanouneh grew up in Syria and completed his medical school in Tishreen University in Latakia, Syria. He completed Internal Medicine Residency training at Cleveland Clinic, and Nephrology Fellowship at Johns Hopkins. Dr. Hanouneh currently serves as a part-time faculty in the Division of Nephrology at Johns Hopkins. He also works in the Nephrology Center of Maryland covering Good Samaritan and Upper Chesapeake Hospitals. Dr. Hanouneh has a passion in medical education. He runs the nephrology board review course and participates in Genes to Society Course of Renal Physiology, which is given to the medical students at Johns Hopkins University School of Medicine. His area of interests are electrolytes disorders, diabetic kidney disease and nephrolithiasis. Dr. Hanouneh is rated as an Experienced provider by MediFind in the treatment of Metabolic Acidosis. His top areas of expertise are Low Potassium Level, End-Stage Renal Disease (ESRD), Chronic Kidney Disease, and High Potassium Level.

Dr. Crews is a Professor of Medicine in the Division of Nephrology at the Johns Hopkins University School of Medicine. She holds faculty appointments with the School of Nursing, the Welch Center for Prevention, Epidemiology and Clinical Research, the Center on Aging and Health, and the Center for Health Equity, where she is Deputy Director. Her research program aims to advance equity in kidney disease and hypertension outcomes by focusing on social drivers of health inequities. An elected member of the American Society for Clinical Investigation, Dr. Crews has received numerous awards for her research contributions, including the 2018 Johns Hopkins University President’s Frontier Award--a $250,000 award granted to a single faculty scholar on the cusp of transforming their field. She is a former National Academy of Medicine (NAM) Emerging Leader Scholar and was the inaugural Gilbert S. Omenn Anniversary Fellow of the NAM. In 2019, Dr. Crews received the W. Lester Henry Award for Diversity and Access to Care from the American College of Physicians and the Distinguished Leader Award from the American Society of Nephrology. Dr. Crews is the founding director of the Doctoral Diversity Program, a 2-year, research-intensive post-baccalaureate program of the Johns Hopkins Initiative for Careers in Science and Medicine. Dr. Crews received her undergraduate degree from the University of Virginia and her medical degree from Saint Louis University. A graduate of the Osler Medical Training Program, she completed nephrology fellowship and a master’s in clinical epidemiology degree at Johns Hopkins. Dr. Crews is rated as an Experienced provider by MediFind in the treatment of Metabolic Acidosis. Her top areas of expertise are Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Arteriovenous Malformation, Kidney Transplant, and Nephrectomy.

Mokhtar Nasir is a Nephrologist in Westminster, Maryland. Dr. Nasir is rated as an Experienced provider by MediFind in the treatment of Metabolic Acidosis. His top areas of expertise are Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Acute Kidney Failure, and Low Sodium Level. Dr. Nasir is currently accepting new patients.

Radcliffe Thomas is a Nephrologist in Baltimore, Maryland. Dr. Thomas is rated as an Experienced provider by MediFind in the treatment of Metabolic Acidosis. His top areas of expertise are End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Nephrosclerosis, and Renovascular Hypertension. Dr. Thomas is currently accepting new patients.

David Da Rocha Afodu is a Nephrologist in Timonium, Maryland. Dr. Da Rocha Afodu is rated as an Experienced provider by MediFind in the treatment of Metabolic Acidosis. His top areas of expertise are Nephrosclerosis, Renovascular Hypertension, High Potassium Level, and Low Sodium Level. Dr. Da Rocha Afodu is currently accepting new patients.