Nephrology and Hypertension Practice of 5 board certified nephrologists and a Clinical Nurse Specialist specializing in kidney medicine, hypertension, critical care, home dialysis and private room in-center dialysis and transplantation. Dr. Gabriel Valle and Dr. Carlos Bejar are also Certified Hypertension Specialists by The American Society of Hypertension. We are Florida's ONLY Certified Hypertension Center, Offices in Fort Lauderdale, Plantation, and Delray Beach.