Matthew Weir is a Nephrologist in Baltimore, Maryland. Dr. Weir is rated as an Elite provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are High Potassium Level, Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Kidney Transplant, and Nephrectomy. Dr. Weir is currently accepting new patients.

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 Advanced provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are Low Potassium Level, End-Stage Renal Disease (ESRD), Chronic Kidney Disease, and High Potassium Level.

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 an Experienced provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are End-Stage Renal Disease (ESRD), Glomerulonephritis, Lupus Nephritis, Chronic Kidney Disease, and Kidney Transplant.

Dr. Samir Gautam, is an Assistant Professional of Medicine at Johns Hopkins School of Medicine with expertise in Nephrology and Critical Care Medicine. He staffs patients in Johns Hopkins Hospital, chronic dialysis clinics, Bayview Medical Center and clinic and also has a specialty clinic Post AKI clinic at Johns Hopkins Outpatient Center. Dr. Gautam is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Acute Kidney Failure, and Nephrosclerosis.

Anita Pasumarthy is a Nephrologist in Baltimore, Maryland. Dr. Pasumarthy is rated as an Advanced provider by MediFind in the treatment of High Potassium Level. Her top areas of expertise are Nephrosclerosis, Renovascular Hypertension, End-Stage Renal Disease (ESRD), and Chronic Kidney Disease.

Novia Singh is a Nephrologist in Baltimore, Maryland. Dr. Singh is rated as an Advanced provider by MediFind in the treatment of High Potassium Level. Her top areas of expertise are End-Stage Renal Disease (ESRD), Nephrosclerosis, Renovascular Hypertension, and Chronic Kidney Disease.

Tara Hebert, M.D., practices internal medicine at Johns Hopkins Community Physicians East Baltimore Medical Center. She received her medical degree from Johns Hopkins University School of Medicine, and also completed her residency in internal medicine at Johns Hopkins Medicine School of Medicine. Dr. Hebert is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. Her top areas of expertise are Maturity Onset Diabetes of the Young, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

Colleen Leavitt, M.D., practices internal medicine and pediatrics at Johns Hopkins Community Physicians. She received her medical degree and completed her residency in medicine & pediatrics at Loyola University School of Medicine. Dr. Leavitt is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. Her top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

Dr. Nancy Li Schoenborn is an associate professor of medicine at Johns Hopkins University School of Medicine. Her clinical expertise is geriatric medicine and gerontology. Dr. Schoenborn earned her M.D. from Johns Hopkins University School of Medicine. She completed her residency in medicine and a fellowship in geriatric medicine and gerontology from Johns Hopkins Bayview Medical Center. Dr. Schoenborn is nationally and internationally renowned for her research on incorporating patient perspectives and overall health trajectories in individualized decision-making and communication with older patients. Her research has been funded by the National Institute on Aging, the American Cancer Society, the American Geriatrics Society, and the John A. Hartford Foundation. Her research findings have been published in high impact journals such as JAMA Internal Medicine and JAMA Oncology. She was named the Outstanding Junior Investigator of the Year by the American Geriatrics Society in 2019. Dr. Schoenborn is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. Her top areas of expertise are Dementia, Familial Hypertension, Hypertension, Colonoscopy, and Endoscopy.

Dr. Geetha is a Professor of Clinical Medicine in the Division of Nephrology, Johns Hopkins University School of Medicine. A graduate of Madras Medical College, India, she completed Internal Medicine training in U.K. She did her Internal Medicine Residency at York, PA and Nephrology fellowship at Johns Hopkins Bayview Medical Center. She has been on Hopkins faculty since 1998. She is the Associate Director of the Johns Hopkins Vasculitis Center and co-director of the Johns Hopkins Glomerular Disease Clinic. She is a member of Royal College of Physicians (U.K.) and Fellow of the American Society of Nephrology. She was inducted to the Miller Coulson Academy of Clinical Excellence. Dr. Geetha is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. Her top areas of expertise are Glomerulonephritis, Microscopic Polyangiitis, Chronic Kidney Disease, Granulomatosis with Polyangiitis, and Kidney Transplant.

Farah Abifaraj is a Nephrologist in Baltimore, Maryland. Dr. Abifaraj is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. Her top areas of expertise are Chronic Kidney Disease, End-Stage Renal Disease (ESRD), High Potassium Level, and Hypophosphatasia (HPP).

Dr. Cervantes is the Director of the Nephrology Fellowship Training Program at Johns Hopkins University School of Medicine and a member of the Johns Hopkins Amyloid Center. Dedicated to medical education, she co-directed the Genes to Society Renal Physiology Course from 2021 to 2025 and previously served as Assistant Program Director for the fellowship, leading efforts in career pathway development. Her clinical and research interests include amyloidosis, paraproteinemias, hypertension, diabetic kidney disease, and quality improvement. Dr. Cervantes was selected for the 14th cohort of the Armstrong Institute Patient Safety and Quality Leadership Academy and the 3rd cohort of the International Society of Nephrology Emerging Leaders Program, reflecting her commitment to quality, advocacy, and global health. Selected Publications Cervantes CE, Atta MG. Kidney Amyloidosis: Updates on Pathogenesis and Therapeutic Frontiers. Am J Nephrol. 2024 Jun 12. PMID: 38865984. Tamargo C, Hanouneh M, Cervantes CE. Treatment of Acute Kidney Injury: A Review of Current Approaches and Emerging Innovations. J Clin Med. 2024 Apr 23;13(9):2455. Cervantes CE, Bloch EM, Sperati CJ. Therapeutic Plasma Exchange: Core Curriculum 2023. Am J Kidney Dis. 2023;81(4):475-492. Cervantes CE, Kant S, Atta M, The Link between Conventional and Novel Anti-Cancer Therapeutics with Thrombotic Microangiopathy. Drug Metab Lett. 2021 doi: 10.2174/1872312814666210716141633 PMID: 34279209 Cervantes CE, Sperati CJ. From Dropsy to Chart Biopsy- Opportunities and Pitfalls of Electronic Health Records. Kidney360. 2021; doi: 10.34067/KID.0004392021 PMID:35373111 Cervantes, CE, Atta, Mohamed G. Chapter 4. Chronic Tubulointerstitial nephritis: Hypokalemia, hyperoxaluria, and hyperuricemia. In the Book: Tubulointerstitial Nephritis. Edited by Mohamed G. Atta and Mark A. Perazella. 2022. Springer Cervantes, CE, Hanouneh, Mohamad. A New Era in Diabetic Kidney Disease. In the Book: Chronic Kidney Disease – Beyond the Basics. Edited by Prof. Ane Claudia Fernandes Nunes. 2022. IntechOpen. DOI: 10.5992/intechopen.1000197 Alvarado F, Cervantes CE, Crews D, Blanck J, Al Ammary F, Ng D, Purnell T. Examining post-donation outcomes in Hispanic/Latinx living kidney donors in the United States: A systematic review. Am J Transplant. 2022. doi: 10.1111/ajt.17017. PMID:35258164 Courses & SyllabiGenes To Society Pathophysiology Course of Medical Students, Johns Hopkins University School of Medicine, 2021- 2025. Dr. Pacurucu is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. Her top areas of expertise are Nephrosclerosis, Renovascular Hypertension, Chronic Kidney Disease, and End-Stage Renal Disease (ESRD).

Lolita Nidadavolu is a primary care provider, practicing in Geriatrics in Baltimore, Maryland. Dr. Nidadavolu is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. Her top areas of expertise are Dementia, Alzheimer's Disease, Necrosis, and High Potassium Level.

Christina Tamargo is a Nephrologist in Baltimore, Maryland. Dr. Tamargo is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. Her top areas of expertise are Metabolic Acidosis, High Potassium Level, Wilson Disease, and Diabetic Nephropathy.

Dr. Sumeska Thavarajah is an assistant professor of medicine at the Johns Hopkins University School of Medicine. Her areas of expertise include nephrology. Dr. Thavarajah earned her M.D. at Wayne State University School of Medicine. She completed her residency at the University of Connecticut Health Center and performed nephrology fellowships at Johns Hopkins Bayview Medical Center and the University of Connecticut Health Center. She serves as chair of the National Kidney Foundation of Maryland’s Medical Advisory Board. She was recognized by the National Kidney Foundation of Maryland with a Linda Cameron Award for Patient Services in 2015. Courses & Syllabi Nephrology Elective (Consultation Service),, Bayview Medical Center, 1/1/15. Dr. Thavarajah is rated as an Advanced provider by MediFind in the treatment of High Potassium Level. Her top areas of expertise are End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Nephrosclerosis, and Renovascular Hypertension.

Anju Yadav is a Nephrologist and a Transplant Surgeon in Baltimore, Maryland. Dr. Yadav is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. Her top areas of expertise are Cytomegalovirus Infection, Cytomegalic Inclusion Disease, Chronic Kidney Disease, and End-Stage Renal Disease (ESRD).

Jonathan Lim is a Nephrologist in Baltimore, Maryland. Dr. Lim has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are End-Stage Renal Disease (ESRD), Acute Kidney Failure, Chronic Kidney Disease, and Low Sodium Level.

Dr. Abbal Koirala hails from Kathmandu, Nepal. He completed a nephrology and glomerulonephritis fellowship at the University of Washington, Seattle, and held the position of Clinical Assistant Professor there from 2020 to 2024. In August 2024, he joined the faculty of the Division of Nephrology at the Johns Hopkins School of Medicine as the Assistant Professor of Medicine and Associate Director at the Johns Hopkins Glomerular Clinic. Dr. Koirala sees patients with glomerular diseases and provides second opinions upon request. His clinical and research interests revolve around glomerular diseases and onco-nephrology. Dr. Koirala is rated as an Experienced provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are Goodpasture Syndrome, Lupus Nephritis, Glomerulonephritis, and Chronic Kidney Disease.

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

Robert Greenwell is a Nephrologist in Baltimore, Maryland. Dr. Greenwell is rated as an Advanced provider by MediFind in the treatment of High Potassium Level. His top areas of expertise are Nephrosclerosis, End-Stage Renal Disease (ESRD), Renovascular Hypertension, and Chronic Kidney Disease.