Professor, Pediatrics - Gastroenterology, Stanford University Medical Center
Pediatric Gastroenterology
Dr. William Berquist, MD
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William Berquist works in the field of Pediatric Gastroenterology. He went to medical school at Northwestern University Feinberg School of Medicine. Northwestern University Feinberg School of Medicine is ranked 19 in research and 29 in primary care medicine He received awards:"Regional Top Doctor". William Berquist is a published doctor and has 100 publications published. The lastest was: 'Increased dosage requirement and rejection after Neoral conversion in pediatric liver transplant patients.'
Publications
- Glutamine and hyperammonemic crises in patients with urea cycle Disorders.
- Blood ammonia and glutamine as predictors of hyperammonemic crises in patients with urea cycle disorder.
- Novel protocol including liver biopsy to identify and treat CD8+ T-cell predominant acute hepatitis and liver failure.
- Misdiagnosis of Alpha-1 Antitrypsin Phenotype in an Infant with CMV Infection and Liver Failure.
- Elevated phenylacetic acid levels do not correlate with adverse events in patients with urea cycle Disorders or hepatic encephalopathy and can be predicted based on th...
- Evaluation of ethanol lock therapy in pediatric patients on long-term parenteral nutrition.
- Impact of Immunosuppression on the Development of Epstein-Barr Virus (EBV) Viremia After Pediatric Liver Transplantation.
- Urinary phenylacetylglutamine as dosing biomarker for patients with urea cycle Disorders.
- Optimizing care for GI Disorders in children after hematopoietic stem cell transplantation.
- Medical therapies for pediatric gastrointestinal Disease. Subcommittee on Therapeutics of the Patient Care Committee North American Society for Pediatric Gastroenterol...
- Advances in Ulcerative colitis.
- Eotaxin and FGF enhance signaling through an extracellular signal-related kinase (ERK)-dependent pathway in the pathogenesis of Eosinophilic Esophagitis.
- Removal of a colonic foreign body by enteral lavage.
- Budd-Chiari Syndrome: treatment with percutaneous transhepatic recanalization and dilation.
- "Antral dysmotility". An unrecognized cause of chronic Vomiting during infancy.
- A 15-year-old girl with Dysphagia, failure to thrive.
- Epstein-Barr virus-associated peripheral T-cell lymphoma and hemophagocytic Syndrome arising after liver transplantation: case report and review of the literature.
- Gastric emptying of mixed solid-liquid meal in patients with Intestinal pseudoobstruction.
- Surgical management of the gastroEsophageal reflux syndrome in childhood.
- Cold agglutinin Syndrome in pediatric liver transplant recipients.
- Outcome of acetaminophen overdose in pediatric patients and factors contributing to hepatotoxicity.
- Increased number of regulatory T cells in children with eosinophilic Esophagitis.
- Surgical treatment of the gastroEsophageal reflux syndrome in infants and children.
- Long-term hyperalimentation in children through saphenous central venous catheterization.
- Gastroesophageal fundoplication for the management of chronic pulmonary Disease in children.
- Emergency transjugular intrahepatic portosystemic shunt (TIPS) in an infant: a case report.
- Somatic growth and developmental functioning in children receiving prolonged home total parenteral nutrition.
- Hepatocellular carcinoma and liver cell dysplasia in children with chronic liver Disease.
- Potential effect of cyclosporin A in formation of cholesterol gallstones in pediatric liver transplant recipients.
- Treatment of recurrent Pancreatitis by endoscopic drainage of a duodenal duplication.
- Elevated Biliary interleukin 5 as an indicator of liver allograft rejection.
- Early experience with FK 506 induction immunosuppression--suggestion for using oral FK 506.
- Increased HLA-DR expression on tissue eosinophils in eosinophilic Esophagitis.
- Long-term outcomes in pediatric liver recipients: comparison between cyclosporin A and tacrolimus.
- Wernicke encephalopathy and beriberi during total parenteral nutrition attributable to multivitamin infusion shortage.
- Liver transplantation in infants weighing less than 10 kilograms.
- Operative treatment for the gastroEsophageal reflux syndrome in children.
- The impact of liver reductions in pediatric liver transplantation.
- Isolated alkaline phosphatemia following pediatric liver transplantation in the FK506 ERA.
- Respiratory distress from benign liver tumors: a report of two unusual cases treated with hepatic transplantation.
- The influence of portoenterostomy with stoma on morbidity in pediatric patients with Biliary atresia undergoing orthotopic liver transplantation.
- Rapid development of hepatocellular siderosis after liver transplantation for neonatal hemochromatosis.
- Orthotopic liver transplantation for hepatocellular carcinoma. Factors affecting long-term patient survival.
- Increased dosage requirement and rejection after Neoral conversion in pediatric liver transplant patients.
- Posttransplant lymphoproliferative disorders and Gastrointestinal manifestations of Epstein-Barr virus infection in children following liver transplantation.
- Thirteen years' experience in pediatric liver transplantation: differences between tacrolimus and cyclosporine.
- Pediatric Intestinal transplantation at Packard Children's Hospital/Stanford University Medical Center: report of a four-year experience.
- Analysis of clinical variables associated with tolerance in pediatric liver transplant recipients.
- Immunophenotyping of peripheral eosinophils demonstrates activation in eosinophilic Esophagitis.
- Outcomes of transplantation in children with primary hepatic malignancy.
- Long-term outcome following pediatric liver transplantation for metabolic Disorders.
- Novel deoxyguanosine kinase gene mutations and viral infection predispose apparently healthy children to fulminant liver failure.
- Combined liver-kidney transplantation in children: indications and outcome.
- SIR 2008 annual meeting film panel case: Abernethy malformation.
- Non-adherence to post-transplant care: prevalence, risk factors and outcomes in adolescent liver transplant recipients.
- Parenteral nutrition-associated cholestasis related to parental care.
- Adolescent non-adherence: prevalence and consequences in liver transplant recipients.
- Hepatic infantile hemangioendothelioma with unusual manifestations.
- Complete immunosuppressive withdrawal as a uniform approach to post-transplant lymphoproliferative Disease in pediatric liver transplantation.
- The value of the PRISM scores in comparing pediatric liver transplant outcomes.
- One hundred percent patient and kidney allograft survival with simultaneous liver and kidney transplantation in infants with primary hyperoxaluria: a single-center exp...
- Liver transplantation at Stanford University Medical Center.
- Paediatric liver transplantation: indications, timing and medical complications.
- Cholic acid synthesis is reduced in pediatric liver recipients during graft dysfunction due to ischemic injury and allograft rejection.
- Factors affecting survival after orthotopic liver transplantation in infants.
- New, improved Helicobacter pylori eradication therapy in children.
- Oral tacrolimus (FK506) induction therapy in pediatric orthotopic liver transplantation.
- Continuous venovenous hemofiltration with dialysis in combination with total hepatectomy and portocaval shunting. Bridge to liver transplantation.
- Revascularization technique for reduced-size liver transplantation for infants weighing less than 10 kg.
- Liver transplantation in a child with sickle cell Anemia.
- Biofeedback therapy for anorectal Disorders in children.
- Circulating intercellular adhesion molecule-1 and vascular cell adhesion molecule-1 in pediatric liver recipients.
- An increased incidence of Epstein-Barr virus infection and lymphoproliferative disorder in young children on FK506 after liver transplantation.
- Fulminant hepatic failure following varicella-zoster infection in a child. A case report of successful treatment with liver transplantation and perioperative acyclovir.
- Effectiveness of Nissen fundoplication for gastroEsophageal reflux in children as measured by 24-hour intraEsophageal pH monitoring.
- Congenital vascular band between the ileum and gallbladder producing intermittent partial small bowel Obstruction.
- Esophageal muscular ring and the VACTERL association: a case report.
- GastroEsophageal reflux-associated recurrent pneumonia and chronic asthma in children.
- Effect of theophylline on gastroEsophageal reflux in normal adults.
- GastroEsophageal reflux in children: a clinical review.
- Achalasia: diagnosis, management, and clinical course in 16 children.
- Aluminum as a factor in the bone Disease of long-term parenteral nutrition.
- Upper GI function in sleeping infants.
- SZ phenotype alpha-1-antitrypsin deficiency with paucity of the interlobular bile ducts.
- Occlusion of the vena cava in infants receiving central venous hyperalimentation.
- Quantitative gastroEsophageal reflux and pulmonary function in asthmatic children and normal adults receiving placebo, theophylline, and metaproterenol sulfate therapy.
- Splenic cyst presenting as a gastric mass.
- Hepatic aluminum accumulation in children on total parenteral nutrition.
- Increased risk of gallstones in children receiving total parenteral nutrition.
- Increased risk of cholelithiasis with prolonged total parenteral nutrition.
- Selective ACTH insensitivity, Achalasia, and alacrima: a multisystem disorder presenting in childhood.
- Improved survival in very short small bowel of infancy with use of long-term parenteral nutrition.
- Chronic Intestinal pseudo-obstruction. Management with total parenteral nutrition and a venting enterostomy.
- Superior mesenteric artery stenosis: cause of recurrent ischemic bowel Syndrome in an infant.
- Sclerotherapy for extrahepatic portal hypertension in childhood.
- The importance of percutaneous liver biopsy in the management of the liver transplant recipient.
- The quality of survival after liver transplantation.
- Fiberoptic upper Intestinal endoscopy in infants and children.
- Growth acceleration in children after orthotopic liver transplantation.
Schools
Northwestern University The Feinberg School Of Medicine
UCLA Med Center
Procedures Preformed
- Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
- Endoscopy (Esophagus, Stomach, Small Intestine)
- Manometry
Conditions Treated
- Abdominal Pain
- Anemia
- Biliary Atresia
- Cirrhosis
- View All
Doctors Specialties
- Pediatric Gastroenterology
- Pediatric Transplant Hepatology
Accepted Insurances
- Aetna HMO
- Choice Plus POS II
- Blue Card PPO
- Blue Cross Blue Shield of California PPO
- Access Plus Savenet
- Basic Exclusive PPO for Small Business
- Basic PPO
- Brown & Toland Physicians
- CHAMPVA
- Cigna
- Commercial Insurance Company
- First Health (Coventry Health Care) PPO
- Covered California - Bronze PPO
- Health Net PPO
- Individual and Family PPO
- Medicaid
- Medicare MCR
- Kaiser PHCS Network PPO
- MultiPlan PPO
- PHCS Network PPO
- Heritage Signature
- Choice Plus POS
- Navigate HMO
- Navigate POS
- Options PPO
- United Healthcare
Awards
- Regional Top Doctor
Education
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UCLA Medical Center -
Northwestern University Feinberg School of Medicine
Hospital
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Stanford Health Care -
Lucile Packard Children's Hospital Stanford
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