Biography
Dr. John Cello is a renowned expert in gastrointestinal disorders and bariatric medicine. He is the medical director of the Bariatric Surgery Center at UCSF Medical Center and director of Medical Education in Gastroenterology at San Francisco General Hospital. He cares for patients with gastrointestinal disorders at both San Francisco General Hospital and UCSF. He is board certified in both internal medicine and gastroenterology.
Cello earned a medical degree at Harvard University with high honors and completed a residency in internal medicine at Peter Bent Brigham Hospital in Boston and a fellowship in gastroenterology at UCSF. His research addresses new treatments for gastrointestinal disorders, including bleeding and morbid obesity. He has received numerous awards, including the Distinguished Educator Award from both the American Gastroenterology Association and American Society for Gastrointestinal Endoscopy. He is a fellow of the American Gastroenterological Association and a member the American College of Physicians, California Academy of Medicine, American Society of Gastrointestinal Endoscopy and Western Society for Clinical Investigation. He is a professor of medicine and surgery at UCSF.
Education
Institution | Degree | Dept or School | End Date |
---|---|---|---|
Harvard University | M.D. | School of Medicine | 1969 |
University of California, San Francisco | Residency | School of Medicine - Gastroenterology |
Board Certifications
American Board of Internal Medicine Internal Medicine - General
American Board of Internal Medicine - Gastroenterology - Subspecialty
Clinical Expertise
Bariatric Surgery
Obesity
Clinical Trials
- Related Conditions: Pancreatitis| Start Date: | End Date:
- GERD Following Laparoscopic Sleeve Gastrectomy (NCT02476474)Related Conditions: Obesity| Start Date: | End Date:
- Related Conditions: Obesity, Weight Loss, Bariatric Surgery| Start Date: | End Date:
- Endoscopic Gastric Plication for Weight Loss in Morbidly Obese Patients Prior to Incisional Hernia Repair (NCT02078934)Related Conditions: Obesity, Weight Loss, Hernia| Start Date: | End Date:
- Glucagon Use in Colonoscopies (NCT02078726)Related Conditions: Colon Cancer, Colorectal Cancer, Colorectal Tumor| Start Date: | End Date:
In the News
Grants and Funding
- General Clinical Research Center | NIH | 1974-10-01 - 2007-11-30 | Role: Co-Investigator
Publications
- Upper Gastrointestinal Endoscopy in an Academic General Surgical Program: Implications for Acute Care Surgeons.| |
PubMed
- Intraoperative lidocaine infusion and 24-hour postoperative opioid consumption in obese patients undergoing laparoscopic bariatric surgery.| |
PubMed
- Ampullary stenosis and choledocholithiasis post Roux-En-Y gastric bypass: challenges of biliary access and intervention.| |
PubMed
- Endoscopic Magnetic Compression Anastomosis For Small Bowel Bypass in a High Operative Risk Setting.| |
PubMed
- Laparoscopic anti-reflux surgery for the treatment of idiopathic pulmonary fibrosis (WRAP-IPF): a multicentre, randomised, controlled phase 2 trial.| |
PubMed
- Endoscopic ultrasound-guided biliary access versus precut papillotomy in patients with failed biliary cannulation: a retrospective study.| |
PubMed
- Morbid obesity-the new pandemic: medical and surgical management, and implications for the practicing gastroenterologist.| |
PubMed
- Prevalence of gastric cancer versus colorectal cancer in Asians with a positive fecal occult blood test.| |
PubMed
- Cost-effective treatment of patients with symptomatic cholelithiasis and possible common bile duct stones.| |
PubMed
- Endoscopic retrograde cholangiopancreatography in patients with pancreatic trauma.| |
PubMed
- Prospective assessment of inpatient gastrointestinal consultation requests in an academic teaching hospital.| |
PubMed
- Prospective randomized trial of LC+LCBDE vs ERCP/S+LC for common bile duct stone disease.| |
PubMed
- Idiopathic AIDS enteropathy and treatment of gastrointestinal opportunistic pathogens.| |
PubMed
- Actinomycosis mimicking a pancreatic head neoplasm diagnosed by EUS-guided FNA.| |
PubMed
- Laparoscopic bariatric surgery improves candidacy in morbidly obese patients awaiting transplantation.| |
PubMed
- Colonoscopic treatment of acute diverticular hemorrhage using endoclips.| |
PubMed
- Spectrum and risk factors of complications after gastric bypass.| |
PubMed
- Predictors, treatment, and outcomes of gastrojejunostomy stricture after gastric bypass for morbid obesity.| |
PubMed
- Routine upper GI series after gastric bypass does not reliably identify anastomotic leaks or predict stricture formation.| |
PubMed
- CT imaging of colitis.| |
PubMed
- Alcoholic patient with constant abdominal pain and normal amylase.| |
PubMed
- Capsule endoscopy features of human immunodeficiency virus and geographical diseases.| |
PubMed
- Unsedated ultrathin EGD is well accepted when compared with conventional sedated EGD: a multicenter randomized trial.| |
PubMed
- Prognostic factors for the survival of patients with AIDS cholangiopathy.| |
PubMed
- Comparison of patients' experiences during imaging tests of the colon.| |
PubMed
- Combined therapy with interferon and ribavirin in chronic hepatitis C does not affect serum quasispecies diversity.| |
PubMed
- Octreotide for acute esophageal variceal bleeding: a meta-analysis.| |
PubMed
- Prospective comparison of catheter-based endoscopic sonography versus standard endoscopic sonography: evaluation of gastrointestinal-wall abnormalities and staging of gastrointestinal malignancies.| |
PubMed
- The laparoscopic evaluation of ascites.| |
PubMed
- RT-nested PCR for the detection of enterovirus in biological samples from patients with suspected enteroviral infections.| |
PubMed
- Evaluation of dental erosion in patients with gastroesophageal reflux disease.| |
PubMed
- Accuracy of endoscopic databases for assessing patient symptoms: comparison with self-reported questionnaires in patients infected with the human immunodeficiency virus.| |
PubMed
- Nested PCR for rapid detection of mumps virus in cerebrospinal fluid from patients with neurological diseases.| |
PubMed
- Relationship of low-dose aspirin to GI injury and occult bleeding: a pilot study.| |
PubMed
- Lack of effect of treatment for Helicobacter pylori on symptoms of nonulcer dyspepsia.| |
PubMed
- Evaluation of upper gastrointestinal tract symptoms in patients infected with HIV.| |
PubMed
- A prospective study of endoscopy in HIV-associated diarrhea.| |
PubMed
- AIDS-Related biliary tract disease.| |
PubMed
- Endoscopic management of hemorrhage from a duodenal diverticulum.| |
PubMed
- Declining prevalence of cryptosporidiosis in San Francisco.| |
PubMed
- Discrepancy between sex- and water-associated risk behaviors for cryptosporidiosis among HIV-infected patients in San Francisco.| |
PubMed
- Relative frequency of upper gastrointestinal and colonic lesions in patients with positive fecal occult-blood tests.| |
PubMed
- De novo lipogenesis predicts short-term body-composition response by bioelectrical impedance analysis to oral nutritional supplements in HIV-associated wasting.| |
PubMed
- The outpatient evaluation of hematochezia.| |
PubMed
- Endoscopic management of esophageal variceal hemorrhage: injection, banding, glue, octreotide, or a combination?| |
PubMed
- Endoscopic sclerotherapy compared with percutaneous transjugular intrahepatic portosystemic shunt after initial sclerotherapy in patients with acute variceal hemorrhage. A randomized, controlled trial.| |
PubMed
- Gastrointestinal bleeding and gastric outlet obstruction from Peutz-Jeghers polyposis. Diagnosis and treatment.| |
PubMed
- Recurrent pyogenic cholangitis in Asian immigrants to the United States: natural history and role of therapeutic ERCP.| |
PubMed
- Hemorrhage in the upper gastrointestinal tract in the older patient.| |
PubMed
- Treatment of severe diarrhea caused by Cryptosporidium parvum with oral bovine immunoglobulin concentrate in patients with AIDS.| |
PubMed
- Diagnosis of Cryptosporidium parvum in patients with severe diarrhea and AIDS.| |
PubMed
- Ultrasonographic determination of ascitic volume.| |
PubMed
- Re: Duodenal ulcer treatment for Helicobacter pylori.| |
PubMed
- Serum zinc and protein levels: lack of a correlation in hospitalized patients with AIDS.| |
PubMed
- Steatorrhea: a common manifestation in patients with HIV/AIDS.| |
PubMed
- Zinc levels and infections in hospitalized patients with AIDS.| |
PubMed
- Asymptomatic chronic gastrointestinal blood loss in patients taking aspirin or warfarin for cardiovascular disease.| |
PubMed
- Clinical utility and cost effectiveness of Helicobacter pylori testing for patients with duodenal and gastric ulcers.| |
PubMed
- Long-term follow-up of endoscopic retrograde cholangiopancreatography sphincterotomy for patients with acquired immune deficiency syndrome papillary stenosis.| |
PubMed
- Long-term follow-up of endoscopic treatment for bleeding gastric and duodenal ulcers.| |
PubMed
- Multicenter trial of octreotide in patients with refractory acquired immunodeficiency syndrome-associated diarrhea.| |
PubMed
- Helicobacter pylori and peptic ulcer disease.| |
PubMed
- Medical management of acute variceal hemorrhage.| |
PubMed
- Prospective evaluation of patients with bowel wall thickening.| |
PubMed
- Evaluation of the gastrointestinal tract in patients with iron-deficiency anemia.| |
PubMed
- Mesalamine capsules for treatment of active ulcerative colitis: results of a controlled trial. Pentasa Study Group.| |
PubMed
- Identification of group-common linear epitopes in structural and nonstructural proteins of enteroviruses by using synthetic peptides.| |
PubMed
- Evaluation of AIDS-related diarrhea.| |
PubMed
- Octreotide therapy for variceal hemorrhage.| |
PubMed
- Cytomegalovirus peritonitis in a patient with the acquired immunodeficiency syndrome.| |
PubMed
- Human immunodeficiency virus-associated biliary tract disease.| |
PubMed
- Effect of octreotide on refractory AIDS-associated diarrhea. A prospective, multicenter clinical trial.| |
PubMed
- High-protein ascites in patients with the acquired immunodeficiency syndrome.| |
PubMed
- Disseminated histoplasmosis in AIDS: an unusual case of esophageal involvement and gastrointestinal bleeding.| |
PubMed
- Pancreaticopleural fistula. Report of 7 patients and review of the literature.| |
PubMed
- Cytomegalovirus esophagitis in patients with AIDS. A clinical, endoscopic, and pathologic correlation.| |
PubMed
- Campylobacter-like organisms are uncommon pathogens in patients infected with the human immunodeficiency virus.| |
PubMed
- Ciprofloxacin in the treatment of Helicobacter pylori in patients with gastritis and peptic ulcer.| |
PubMed
- Cytomegalovirus-associated acute pancreatic disease in patients with acquired immunodeficiency syndrome. Report of two patients.| |
PubMed
- Utility of droperidol for conscious sedation in gastrointestinal endoscopic procedures.| |
PubMed
- AIDS and the gastroenterologist.| |
PubMed
- Acquired immunodeficiency syndrome cholangiopathy: spectrum of disease.| |
PubMed
- Primary bile duct lymphoma in the acquired immunodeficiency syndrome (AIDS).| |
PubMed
- Evaluation and treatment of gastrointestinal tract hemorrhage in patients with AIDS.| |
PubMed
- A step-wise logistic regression analysis of hepatocellular carcinoma. An aspiration biopsy study.| |
PubMed
- Gastrointestinal manifestations of HIV infection.| |
PubMed
- Evaluation and treatment of AIDS-associated illnesses: an approach for the primary physician.| |
PubMed
- Cholestasis and disseminated cytomegalovirus disease in patients with the acquired immunodeficiency syndrome.| |
PubMed
- Sucralfate suspension versus titrated antacid for the prevention of acute stress-related gastrointestinal hemorrhage in critically ill patients.| |
PubMed
- Hepatic disease in patients with the acquired immune deficiency syndrome (AIDS).| |
PubMed
- AIDS-related cholangitis: radiographic findings in nine patients.| |
PubMed
- Papillary stenosis and sclerosing cholangitis in the acquired immunodeficiency syndrome.| |
PubMed
- Endoscopic sclerotherapy versus portacaval shunt in patients with severe cirrhosis and acute variceal hemorrhage. Long-term follow-up.| |
PubMed
- Pancreatitis and alcoholism disorder the renal tubule and impair reclamation of some low molecular weight proteins.| |
PubMed
- Management of the patient with hemorrhaging esophageal varices.| |
PubMed
- Intestinal ischemia and infarction associated with oral contraceptives.| |
PubMed
- Endoscopic laser treatment for gastrointestinal vascular ectasias.| |
PubMed
- Diagnosis and management of lower gastrointestinal tract hemorrhage.| |
PubMed
- Endoscopic neodymium-YAG laser palliation of nonresectable esophageal malignancy.| |
PubMed
- Cytomegalovirus colitis. Report of the clinical, endoscopic, and pathologic findings in two patients with the acquired immune deficiency syndrome.| |
PubMed
- Endoscopic neodymium-YAG laser treatment of nonresectable gastrointestinal tract cancer.| |
PubMed
- Endoscopic sclerotherapy versus portacaval shunt in patients with severe cirrhosis and variceal hemorrhage.| |
PubMed
- Management of foreign body ingestion.| |
PubMed
- Detection of gastritis by single- and double-contrast radiography.| |
PubMed
- Inflammatory and malignant diseases of the small bowel causing malabsorption.| |
PubMed
- The role of single and double-contrast radiography in the diagnosis of reflux esophagitis.| |
PubMed
- Impact of preshunt liver histology on survival following portasystemic shunt surgery for bleeding esophageal varices.| |
PubMed
- Recurrent pyogenic cholangitis in Asian immigrants. Use of ultrasonography, computed tomography, and cholangiography.| |
PubMed
- Colonic varices: an unusual source of lower gastrointestinal hemorrhage.| |
PubMed
- Endoscopic sclerotherapy versus esophageal transection of Child's class C patients with variceal hemorrhage. Comparison with results of portacaval shunt: preliminary report.| |
PubMed
- Diagnostic approaches to jaundice.| |
PubMed
- Early computed tomographic scanning in acute severe pancreatitis.| |
PubMed
- Duodenal ulcer disease in the hospitalized elderly patient.| |
PubMed
- Noninvasive imaging of unusual regenerating nodules in the cirrhotic liver.| |
PubMed
- Factors influencing survival after therapeutic shunts. Results of a discriminant function and linear logistic regressions analysis.| |
PubMed
- A critical look at the accuracy of endoscopy and double-contrast radiography of the upper gastrointestinal (UGI) tract in patients with substantial UGI hemorrhage.| |
PubMed
- Liquid caustic ingestion. Spectrum of injury.| |
PubMed
- Gastrointestinal hemorrhage. Comparative values of double-contrast upper gastrointestinal radiology and endoscopy.| |
PubMed
- Eosinophilic gastroenteritis--a complex disease entity.| |
PubMed
- Gastroesophageal variceal hemorrhage: pathogenesis and management.| |
PubMed
- Internal medicine-epitomes of progress: cimetidine in the treatment of peptic ulcer disease.| |
PubMed
- Cholestasis in ulcerative colitis. Case presentation, postoperative course.| |
PubMed
- Cholestasis in ulcerative colitis. Case presentation.| |
PubMed
- Cholestasis in ulcerative colitis. Long term complications and medical therapy.| |
PubMed
- Ischemic disease of the colon and oral contraceptives.| |
PubMed
- Teaching of primary care in an internal medicine residency program.| |
PubMed