MSK medical oncologist Azadeh Namakydoust specializes in caring for patients with thoracic and gastrointestinal malignancies, including lung cancer, mesothelioma, colorectal cancer, gallbladder and bile duct cancers, liver cancer, pancreatic cancer, rectal cancer, appendiceal cancer, colon cancer, and esophageal cancer. For general information, call Memorial Sloan Kettering at 212-639-2000, 24 hours a day, seven days a week. To make an appointment, call us at 800-525-2225, Monday through Friday between 8:30 AM and 5:30 PM ET.