Dr. Nathaniel P. Fleischner is an internist in Wellington, Florida and is affiliated with Wellington Regional Medical Center. He received his medical degree from Boston University School of Medicine and has been in practice for more than 20 years. Dr. Nathaniel P. Fleischner has expertise in treating dementia, obesity, hypertension & high blood pressure, among other conditions - see all areas of expertise. Dr. Nathaniel P. Fleischner accepts Medicare, Humana, Cigna, Blue Cross, United Healthcare - see other insurance plans accepted. Dr. Nathaniel P. Fleischner is highly recommended by patients.