Our Team of Dedicated Physicians
Gregory M. Bolduc, M.D.
Doctor
Gregory Bolduc graduated from SUNY HSC at Syracuse Medical School. He completed his residency and internship at New England Medical Center. He completed his fellowship in gastroenterology at New England Medical Center. He is a former assistant clinical professor in the division of gastroenterology at the University of Virginia. He has been an invited lecturer of digestive diseases to numerous societies and educational institutions. He is board certified in Internal Medicine and Gastroenterology. He is a member of South Suburban Gastroenterology.
Brian M. Gill, M.D.
Doctor
Brian Gill graduated from Boston University School of Medicine. He completed his internship and residency at Beth Israel Deaconess Medical Center in Boston. He then completed his fellowship in Gastroenterology & Hepatology at Lahey Clinic Medical Center in Burlington, MA. He is board certified in Internal Medicine and Gastroenterology. He has particular interests in fecal microbiota transplantation for recurrent C difficile colitis, inflammatory bowel disease and liver disease. He is a member of South Suburban Gastroenterology.
Christopher M. Kenney, MD
Doctor
Christopher M. Kenney, M.D. graduated from Georgetown University. He completed his internship, residency, and fellowship at University of North Carolina at Chapel Hill. He is board certified in Internal Medicine and Gastroenterology. He is a member of South Suburban Gastroenterology.
Thomas J. Kenney, MD
Doctor
Thomas Kenney graduated from George Washington University School of Medicine. He completed his internship and residency at Barnes Hospital and Washington University School of Medicine in St. Louis, MO. He then completed his fellowship in Gastroenterology and Hepatology at Boston University Medical Center in Boston, MA.
Jonathan Nass, M.D.
Doctor
Jonathan Nass graduated from Tulane University School of Medicine. He completed his internship and Residency in Internal Medicine at Brown University Warren Alpert School of Medicine. He then completed Fellowship in Gastroenterology at Ochsner Clinic Foundation before staying on to complete an Advanced Endoscopy Fellowship. After training he joined PrimaCare Gastroenterology where he attained the level of senior partner. Dr. Nass joined South Suburban Gastroenterology in 2019. He maintains a practice in general gastroenterology, but has a particular interest in pancreatic disease.
Bradford C. Sampson, M.D.
Doctor
Bradford Sampson graduated from UMass Medical School. He completed his residency and internship Strong Memorial Hospital. He completed his fellowship in gastroenterology at Strong Memorial Hospital. He is board certified in Internal Medicine and Gastroenterology. He has been an invited lecturer of digestive diseases to numerous societies and educational institutions. He has co-authored articles on digestive diseases. He is a member of South Suburban Gastroenterology.