Nephrology Expert Witnesses in Missouri

Nephrology, Internal Medicine - kidneys, dialysis, hyperkalemia, hyponatremia, osmotic demyelination, pyelonephritis, rhabdomyolysis, hypertension, glomerulonephritis, acute renal failure, acute kidney injury, end stage renal disease, hypotension, hemodialysis, chronic kidney disease, lithium, life expectancy

Dr. Joshua Schwimmer is a Columbia-trained, double board-certified, full-time practicing nephrologist and internal medicine physician in New York City. With over 20 years of clinical experience, Dr. Schwimmer is on the medical staff at Lenox Hill Hospital in Manhattan and is an Assistant Professor of Medicine at the Zucker School of Medicine at Hofstra/Northwell. Dr. Schwimmer is available for expert witness consultations to both defense and plaintiff attorneys. He has reviewed and testified in cases involving acute kidney injury and kidney failure, hyperkalemia, hyponatremia, osmotic demyelination, rhabdomyolysis, electrolyte disorders, hypertension, urinary tract infections, pyelonephritis, life expectancy, end-stage renal disease, dialysis, and many other medical conditions. An award-winning physician-teacher of medical students and doctors, Dr. Schwimmer trained at New York-Presbyterian Hospital and the Columbia University College of Physicians & Surgeons. Dr. Schwimmer has pu...

Nephrology, Internal Medicine - Renal Transplant, Hemodialysis, Peritoneal Dialysis, Critical Care, Hyperkalemia, Lupus, Renal Mass, Chronic Kidney Disease, Acute Kidney Injury, Hypertension, Renal Failure, Hyponatremia, Medical Director, COVID experience, Kidney Stones, Renal Patient Life Expectancy, Diabetes in Renal Patients, Glomerulonephritis, Hydronephrosis

Dr. Kevin Griffiths is a Stanford and Rutgers-trained, double board-certified nephrologist and internal medicine physician, and owner of a leading nephrology practice in the Greater Washington, DC area. With over 17 years of full-time clinical experience, Dr. Griffiths provides direct patient care in dialysis, chronic kidney disease, acute kidney injury, and transplant nephrology, and is on the medical staff at MedStar Washington Hospital Center. He has served as medical director for both inpatient and outpatient dialysis centers, maintaining rigorous compliance with CMS guidelines and safety protocols. A Fellow of the American Society of Nephrology, Dr. Griffiths has served on the ASN Practicing Nephrology Group, the Nephrology Diversity and Inclusion Work Group, and the ASN Workforce and Training Committee. He has taught nephrology to medical residents and students using evidence-based medicine and has served as a key opinion leader at national nephrology conferences. Dr. Griffit...

Nephrology, Internal Medicine - Nephrology, Internal Medicine, Nephrologist, Dialysis, Hypertension, Hyperparathyroidism, Transplant, Kidney, Renal Disease, Chronic Kidney (CKD), Glomerulonephritis, Nephrotic Syndrome, Medication Toxicity Renal, Standard of Care

Archana Aggarwal, MD, is board-certified in Nephrology and Internal Medicine". She has over 15 years in private practice and 4 years in academic medicine both in General Nephrology and in Transplant Nephrology. She has served many leadership roles within the hospitals she works at including (but not limited to ) Chief of Staff, Chief of Medicine, and Chief of Nephrology. She has served as medical director for Fresenius Dialysis units and two Davita dialysis units. She currently serves on the physician medical advisory board for Davita. She serves as a Nephrology consultant for Guidepoint Services. She has served as a sub-investigator for a large Bayer medical trial. She has a particular interest in Nephrology that includes Hypertension, Transplant, and Hyperparathyroidism.

St. Louis , Missouri

Nephrology, Internal Medicine - Hypertension, Hemodialysis, Plasmapheresis, Glomerular Disease, Kidney Stones, Hyponatremia, Hyperkalemia, Kidney Transplant, Polycystic Kidney Disease, Acute Kidney Failure, Chronic Kidney Disease, Peritoneal Dialysis, Osmotic Demyelination Syndrome, Rhabdomyolysis, Contrast Nephropathy

Dr. Larson completed his Internal Medicine training at the University of Chicago. He was awarded “Resident of the Year” for three consecutive years, followed by a Chief Resident year at the same institution, in which he was granted an academic position at the University of Chicago as a clinician educator. He completed his fellowship training in Nephrology at Washington University in St. Louis. Currently, Dr. Larson is a full-time practicing nephrologist. He is owner/partner at St. Louis Kidney Consultants and Chief of Nephrology at Missouri Baptist Medical Center. He also is the Medical Director for Renal and Dialysis Services at Missouri Baptist Medical Center and the Medical Director for two Davita Dialysis Units in the St. Louis area. In 2025, he was elected President of the Medical Staff at Missouri Baptist Medical Center. In addition, he is the Medical Director for Community Therapeutic Apheresis (CTA) which supplies Plasmapheresis services in St. Louis. Dr. Larson has pu...

Saint Louis, Missouri

Nephrology - Dialysis, Hypertension, Chronic kidney disease, Hemodialysis, Peritoneal dialysis, Hyponatremia, Kidney stones, Acute kidney injury, CRRT

I am a board-certified nephrologist and Associate Professor of Internal Medicine with extensive clinical, academic, and administrative experience in kidney disease, dialysis, electrolyte disorders, and critical care nephrology. My practice includes management of both acute and chronic kidney disease in inpatient and outpatient settings, along with oversight of dialysis services as a dialysis medical director. My clinical work focuses on acute kidney injury (AKI), chronic kidney disease (CKD), end-stage kidney disease (ESKD), and complex electrolyte and acid-base disorders. I routinely manage critically ill patients requiring renal replacement therapy, including intermittent hemodialysis and continuous renal replacement therapy (CRRT) in intensive care settings. I also provide care for patients with advanced CKD, including dialysis planning and complications of kidney failure. As a dialysis medical director, I oversee dialysis quality metrics, patient safety initiatives, infection ...