Nightingale Clinical Care, PC, is a team of advanced practice clinicians in California. Nightingale is owned by Dr. Ehsan Shahmir, a practicing nephrologist with over 25 years of experience in the field, including work as a Group Medical Director for both hemodialysis and peritoneal dialysis clinics. Dr. Shahmir oversees a group of dedicated, professional Nurse Practitioners who work with kidney care patients throughout the state.