Dr. David S. Bub was Board Certified in General Surgery in 2002, and in Colon and Rectal Surgery in 2003. After finishing his colorectal surgery training at the Greater Baltimore Medical Center, he conducted a year of research at Sloan Kettering Cancer Center focusing on the diagnosis and management of rectal cancer. Prior to moving to the Lehigh Valley, he practiced at the Mount Sinai Hospital in New York City for six years specializing in the treatment of Crohn’s disease and colitis.

Dr. John J. Stasik was Board Certified in General Surgery and Colon and Rectal Surgery in 1975. He was President of the Lehigh County Medical Society in 1991. From 1991-2001, he was Chief of the Division of Colon and Rectal Surgery at Lehigh Valley Hospital. He Chaired many committees at the Lehigh Valley Hospital from 1979-1987, including Utilization Review and Quality Assurance, Tumor Board, Pool Trust Liaison, and Credentials.

Dr. Indru T. Khubchandani is Professor of Surgery, Morsani College of Medicine, University of South Florida and Adjunct Professor at Hahnemann Medical School/Drexel University, Philadelphia, PA. He has been a past President of the Pennsylvania Society of Colon and Rectal Surgeons, North-East Society of Colon and Rectal Surgeons, and Indian Association of Colon and Rectal Surgeons. He has been an examiner for the American Board of Colon and Rectal Surgeons, on the Editorial Board of various journals, including Techniques in Coloproctology, Italian, Brazilian, and Indian and Korean. He is a Referee for the British Journal of Surgery. He was on the Editorial Board of Diseases of Colon and Rectum (USA)