Dr. Arturo Martinez

Dr. Steven Hays, a pulmonologist, is medical director of the UCSF Lung Transplant Program, which is known for accepting patients with complex conditions while maintaining superior survival rates. His expertise is in caring for patients with end-stage lung disease who proceed through the lung transplant process. He treats conditions that include cystic fibrosis, emphysema associated with alpha-1 antitrypsin deficiency, and interstitial lung disease. In research, Hays focuses on studying how airway remodeling occurs in the transplanted lung. Hays earned his medical degree at the University of Kansas. He completed a residency in internal medicine at the University of Kansas Medical Center, where he served as chief resident, followed by a fellowship in pulmonary and critical care medicine at UCSF. He also completed a lung transplant fellowship at Stanford Health Care. Dr. Hays is highly rated in 15 conditions, according to our data. His clinical expertise encompasses Hypersensitivity Pneumonitis, Acute Interstitial Pneumonia, Idiopathic Pulmonary Fibrosis, Lung Transplant, and Endoscopy. Dr. Hays is board certified in American Board Of Internal Med/Critical Care Med, Critical Care Medicine and American Board Of Internal Med/Pulmonary Disease, Pulmonary Disease. Dr. Hays is currently accepting new patients.

Dr. Marshall L. Stoller specializes in providing care for patients with urinary stone disease. His expertise includes minimally invasive techniques, such as endourology and laparoscopy. He helped spearhead a comprehensive program in the management of urinary stone disease, utilizing and testing a variety of lithotripters, a noninvasive device that pulverizes urinary stones. After completing his undergraduate studies at the University of California, Berkeley, Stoller earned his medical degree at Baylor College of Medicine. He then pursued residencies in general surgery and urology at UCSF before becoming an instructor and research fellow at the University of New South Wales and its affiliated hospitals in Sydney, Australia. He returned to UCSF as chief resident in urology and then joined the medical staff. Stoller has received many awards, including grand prize in the annual Jack Lapides Essay Contest on Urodynamic and Neurourology Research. He has received the Distinction in Teaching Award from the UCSF Academic Senate. For more information about his research, please visit Stoller's lab website at stollerlab.ucsf.edu . Dr. Stoller is highly rated in 30 conditions, according to our data. His clinical expertise encompasses Kidney Stones, Cystinuria, Hydronephrosis, Ureteroscopy, and Lithotripsy. Dr. Stoller is board certified in American Board Of Urology, Urology. Dr. Stoller is currently accepting new patients.

Aijaz Ahmed is a Transplant Surgeon practicing medicine in Palo Alto, California. Dr. Ahmed is highly rated in 32 conditions, according to our data. His clinical expertise encompasses Hepatitis, Hepatitis C, Non-Alcoholic Fatty Liver Disease, Liver Transplant, and Hepatectomy.