Dr. Derek M. Fine is an associate professor of medicine at the Johns Hopkins University School of Medicine. His areas of clinical expertise include glomerular kidney disease, particularly lupus nephritis and other immune-mediated kidney diseases, HIV-related kidney disease, scleroderma-related kidney disease, acute kidney injury, hyponatremia, kidney biopsy, and rhabdomyolysis. Dr. Fine earned his M.D. at Johns Hopkins. He completed his residency in internal medicine and his fellowship in nephrology at Johns Hopkins. His research interests include HIV-related kidney diseases and lupus nephritis. He is a member of the Miller Coulson Academy of Clinical Excellence and was named 2018 Physician of the Year at Johns Hopkins Hospital. Dr. Fine is rated as an Elite provider by MediFind in the treatment of Lupus Nephritis. His top areas of expertise are Lupus Nephritis, Glomerulonephritis, Systemic Lupus Erythematosus (SLE), Chronic Kidney Disease, and Kidney Transplant.

Michelle Petri, M.D. is a Professor of Medicine at the Johns Hopkins University School of Medicine. She attended medical school at Harvard University and fulfilled her internal medicine residency at the Massachusetts General Hospital. In addition, she completed two fellowship programs at the University of California, San Francisco in allergy and immunology and rheumatology. Dr. Petri is the Director of the Hopkins Lupus Cohort, a longitudinal study of morbidity and mortality in systemic lupus erythematosus, and Co-Director of the Hopkins Lupus Pregnancy Center. Dr. Petri is rated as an Elite provider by MediFind in the treatment of Lupus Nephritis. Her top areas of expertise are Lupus Nephritis, Systemic Lupus Erythematosus (SLE), Cutaneous Lupus Erythematosus (CLE), Tenotomy, and Osteotomy.

Andrea Fava is a Rheumatologist in Baltimore, Maryland. Dr. Fava is rated as an Elite provider by MediFind in the treatment of Lupus Nephritis. His top areas of expertise are Lupus Nephritis, Systemic Lupus Erythematosus (SLE), Scleroderma, and Systemic Sclerosis (SSc).

Mohamed G. Atta, MD, MPH, is Professor of Medicine at Johns Hopkins University School of Medicine in Baltimore, Maryland and Director of Von Hippel Lindau Clinical Care Center at Hopkins. A graduate of Mansoura University School of Medicine in Egypt, he completed his internship and residency training in various locations including the Urology and Nephrology Center at Mansoura University, Cabrini Medical Center in New York, and Johns Hopkins University School of Medicine. Dr. Atta received his MPH degree from Johns Hopkins Bloomberg School of Public Health in 2005. Dr. Atta is a member of the Health Disparity Committee at the Department of Health and Mental Hygiene in Maryland, the Scientific Council on Kidney of the American Heart Association, the International Society of Nephrology, and the American Society of Nephrology. Dr. Atta has participated as principal investigator in several studies, clinical trials, and serves as a peer reviewer for the Journal of Clinical Investigation, Archives of Internal Medicine, American Journal of Medicine, Kidney International, Journal of the American Society of Nephrology, Clinical Journal of the American Society of Nephrology, American Journal of Kidney Diseases, Clinical Infectious Disease, and Journal of Infectious Diseases among others. He authored or co-authored numerous articles published in Genomics, the Journal of Biological Chemistry, Journal of clinical investigation, Clinical Infectious Disease, Circulation, Stem Cells Translational Medicine, American Journal of Medicine, and American Journal of Transplantation, Journal of the American Society of Nephrology, Clinical Journal of the American Society of Nephrology, American Journal of Kidney Disease, Nephrology Dialysis Transplantation, and Kidney International, among others. Dr. Atta is rated as a Distinguished provider by MediFind in the treatment of Lupus Nephritis. His top areas of expertise are End-Stage Renal Disease (ESRD), Glomerulonephritis, Lupus Nephritis, Chronic Kidney Disease, and Kidney Transplant.

Asha Alex is a Rheumatologist in Owings Mills, Maryland. Dr. Alex is rated as an Experienced provider by MediFind in the treatment of Lupus Nephritis. Her top areas of expertise are Rheumatoid Arthritis (RA), Lupus Nephritis, Raynaud Phenomenon, and Gout. Dr. Alex 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 Lupus Nephritis. 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.

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

Eric Brown is a Nephrologist in Owings Mills, Maryland. Dr. Brown is rated as an Experienced provider by MediFind in the treatment of Lupus Nephritis. 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 Lupus Nephritis. 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.

Mahmudul Haque is a Nephrologist in Owings Mills, Maryland. Dr. Haque is rated as an Experienced provider by MediFind in the treatment of Lupus Nephritis. 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 Experienced provider by MediFind in the treatment of Lupus Nephritis. Her top areas of expertise are Nephrosclerosis, Renovascular Hypertension, Acute Kidney Failure, and Low Sodium Level. Dr. Nallu 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 Lupus Nephritis. His top areas of expertise are Nephrosclerosis, Renovascular Hypertension, Acute Kidney Failure, and Chronic Kidney Disease. Dr. Klopouh is currently accepting new patients.

Dr. Meredith Atkinson is an associate professor of pediatrics in the Johns Hopkins University School of Medicine. She provides care for children with kidney problems of any type, including patients on dialysis; patients with proteinuria, hematuria and chronic kidney disease; and kidney transplant. Dr. Atkinson's clinical research interests focus on chronic kidney disease and end-stage kidney disease in children. Her specific interests include mechanisms and treatment of anemia in chronic kidney disease and racial disparities in patient outcomes. She is the recipient of numerous research grants and awards, including a K23 Patient Oriented Research award from the National Institute of Diabetes and Digestive and Kidney Diseases/NIH, and young investigator grants from the National Kidney Foundation, the National Kidney Foundation of Maryland, the Thrasher Research Fund and Amgen Inc. She is currently the PI of the Renal Anhydramnios Fetal Therapy (RAFT) trial. She received her undergraduate degree in biology from Mount Holyoke College. She earned her M.D. from the University of Rochester School of Medicine and Dentistry. She completed a residency in pediatrics at Johns Hopkins, followed by a fellowship in pediatric nephrology at Hopkins, completed in June 2007. During her fellowship training, Dr. Atkinson received a master’s degree in epidemiology from the Johns Hopkins Bloomberg School of Public Health. Dr. Atkinson joined the Johns Hopkins faculty in 2007. Dr. Atkinson was elected to the Society for Pediatric Research in 2014. She is a member of several professional organizations including the American Society of Nephrology, and is the president of the American Society of Pediatric Nephrology for 2024-2026. Dr. Atkinson is rated as an Advanced provider by MediFind in the treatment of Lupus Nephritis. Her top areas of expertise are Potter Syndrome, Lupus Nephritis, Glomerulonephritis, Anemia, and Kidney Transplant.

John Meyerhoff is a Rheumatologist in Baltimore, Maryland. Dr. Meyerhoff is rated as an Advanced provider by MediFind in the treatment of Lupus Nephritis. His top areas of expertise are Lupus Nephritis, Polymyositis, Rheumatoid Arthritis (RA), and Acute Febrile Neutrophilic Dermatosis.

Julius Boateng is a primary care provider, practicing in Internal Medicine in Baltimore, Maryland. Dr. Boateng is rated as an Advanced provider by MediFind in the treatment of Lupus Nephritis. His top areas of expertise are Sitosterolemia, Hypertension, Familial Hypertension, Gastrostomy, and Colonoscopy.

Tarek Salkini is a Nephrologist in Towson, Maryland. Dr. Salkini is rated as an Advanced provider by MediFind in the treatment of Lupus Nephritis. His top areas of expertise are Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Lupus Nephritis, and Low Sodium Level. Dr. Salkini is currently accepting new patients.

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 Lupus Nephritis. His top areas of expertise are Atypical Hemolytic Uremic Syndrome (aHUS), D-Plus Hemolytic Uremic Syndrome, Hemolytic-Uremic Syndrome, Glomerulonephritis, and Kidney Transplant.

Jose Monroy-Trujillo is a Nephrologist in Baltimore, Maryland. Dr. Monroy-Trujillo is rated as a Distinguished provider by MediFind in the treatment of Lupus Nephritis. His top areas of expertise are Lupus Nephritis, Glomerulonephritis, Chronic Kidney Disease, and Systemic Lupus Erythematosus (SLE). Dr. Monroy-Trujillo is currently accepting new patients.

Dr. Allan Gelber is Professor of Medicine and Deputy Director for Education and Faculty Development in the Division of Rheumatology. He holds a joint appointment in the Department of Epidemiology at the Bloomberg School of Public Health and is Associate Faculty at the Welch Center for Prevention, Epidemiology, and Clinical Research. Dr. Gelber is a graduate of the Johns Hopkins University School of Medicine and received both his MPH and PhD degrees (the latter in Clinical Investigation) at the Bloomberg School. He pursued internship and residency training in internal medicine at Duke University and then undertook his fellowship training in rheumatology at Johns Hopkins. Dr. Gelber has had an active role as an Educator in the Rheumatic Diseases. He previously served as Fellowship Program Director at Johns Hopkins from 2001-2011. Thereafter, he shifted his primary educational focus from rheumatology fellows to medical students, and to internal medicine housestaff on the Bayview and Johns Hopkins campuses. He directs the Musculoskeletal Section of the Genes-to-Society Course to the 2nd year medical school class. Currently, Dr. Gelber serves as Thayer Firm Faculty Leader of the Osler Medical Training Program. and among the Aliki Scholars at Johns Hopkins Bayview Medical Center. Dr. Gelber chairs the M.D. Admissions Committee at the School of Medicine. Dr. Gelber is rated as an Experienced provider by MediFind in the treatment of Lupus Nephritis. His top areas of expertise are Gout, Arthritis, Scleroderma, Knee Replacement, and Endoscopy.

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 Lupus Nephritis. His top areas of expertise are Low Potassium Level, End-Stage Renal Disease (ESRD), Chronic Kidney Disease, and High Potassium Level.