Dr. Alvin Bogart

Sharon Ondreyco is an Internal Medicine provider in Scottsdale, Arizona. Dr. Ondreyco is highly rated in 23 conditions, according to our data. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Familial Colorectal Cancer, and Chronic Lymphocytic Leukemia (CLL).

Lester Mertz is an Internal Medicine provider in Scottsdale, Arizona. Dr. Mertz is highly rated in 14 conditions, according to our data. His top areas of expertise are Granulomatosis with Polyangiitis, Microscopic Polyangiitis, Necrotizing Vasculitis, and Dermatomyositis.

The Norton Thoracic Institute believes in treating all patients with dignity and respect. Using a multidisciplinary approach, the Institute works to diagnose and treat some of the most complex thoracic and esophageal diseases in the Southwest through a team of physicians who provide patients with a plan of care. Patients receive treatment with state-of-the-art technology to ensure a full range of treatment options. We offer treatment and care in accordance with national guidelines. Dr. Tokman is highly rated in 12 conditions, according to our data. Her top areas of expertise are Acute Interstitial Pneumonia, Lung Metastases, Pneumonia, Lung Transplant, and Gastrostomy.