Samantha M John, CRNP

Dr. Ganesh is a pulmonologist and critical care specialist who is skilled in the diagnosis of lung cancer, central airway tumors, airway stenosis, and lung nodules. She utilizes flexible and rigid bronchoscopy, ultrasound (EBUS), endobronchial valves, and stents as part of her thorough patient evaluations. In addition to her clinical practice, Dr. Ganesh is an experienced educator who has most recently served as an instructor for the Division of Pulmonary, Allergy, and Critical Care Medicine at The University of Alabama at Birmingham in Alabama. She attended Jawaharlal Nehru Medical College, a part of Maharashtra University of Health Sciences, in Sawangi, India. Her residency was completed at Rosalind Franklin University of Medicine and Science in Chicago, Illinois. Dr. Ganesh completed two fellowships, one in pulmonary/critical care and the other in interventional pulmonology, which were earned at University of Arizona, in Tucson, Arizona and The University of Alabama at Birmingham, respectively. Dr. Ganesh is certified by the American Board of Internal Medicine in both Pulmonary Disease and Critical Care. Patients can be seen in Wexford or at Allegheny General Hospital.

Dr. Benny Weksler, MBA, MD, FACS, FACCP is a renowned minimally invasive thoracic and esophageal surgeon. His research includes smoking cessation in surgical patients, novel approaches to treat esophageal cancer, and immunotherapy to treat lung cancer. Dr. Weksler graduated from the medical school of the Federal University of Rio de Janeiro, Brazil and trained in general surgery at the New York Medical College Program in New York. Following the first three years of his residency, he spent two years at Memorial Sloan-Kettering Cancer Center as a research fellow. Dr. Weksler went on to complete his surgical residency and then returned to Memorial Sloan-Kettering Cancer Center as a fellow in Thoracic Surgery in the combined New York Hospital Cornell Medical Center/Memorial Sloan-Kettering Program. He continued his training with a one year minimally invasive fellowship at the University of Pittsburgh Medical Center. Dr. Weksler is currently appointed as Professor of Cardiothoracic Surgery, Drexel University College of Medicine. Dr. Weksler was presented with the Edward M. Kent, MD Endowed Professorship of General Thoracic Surgery. Dr. Weksler is the System Chief of Thoracic Surgery, Allegheny Health Network, and Chief of the Division of Thoracic Surgery at the Department of Cardiothoracic Surgery at Allegheny General Hospital. Dr. Weksler is a member in many Societies including the American Association for Thoracic Surgery, the Society of Thoracic Surgeons, the International Association for the Study of Lung Cancer, and the International Society of Minimally Invasive Cardiothoracic Surgery, among others. Dr. Weksler’s interests include esophageal cancer, lung cancer, thymomas, diseases of the chest wall, minimally invasive and robotic surgery, and surgical endoscopy. He has published many manuscripts in multiple journals in his areas of interest.

Vei Shaun Siow, MD Vei Shaun Siow, MD, is a vascular surgeon with AHN Cardiovascular Institute. He provides patient-centered care for aortic aneurysms, carotid disease, dialysis access, peripheral vascular disease, and limb salvage. Dr. Siow is skilled at a wide array of surgeries for patients in need of vascular care. He went to medical school at Sidney Kimmel Medical College in Philadelphia, Pennsylvania. Dr. Siow did his residency and his fellowship in vascular surgery at UPMC in Pittsburgh, Pennsylvania. He is certified by the American Board of Surgery and is associated with the Society for Vascular Surgery and the American College of Surgeons. Dr. Siow welcomes patients ages 18 and older.