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Baoyu ChenView profile

Associate Professor

• Cell Biology
• Structural Biology
• Biochemistry
• +3 more

Baoyu Chen is an Associate Professor in the Department of Internal Medicine at UT Southwestern Medical Center and a member of its Division of Digestive and Liver Diseases. He holds a bachelor's degree in chemical engineering from Hunan University (China), a master's in biochemistry and molecular biology from Tsinghua University (China), and a doctorate in chemical biology from Pennsylvania State University (USA). His research integrates biochemical, biophysical, computational, and structural approaches to investigate molecular mechanisms linking membrane signaling to cytoskeletal dynamics. Education: BSc in Chemical Engineering, Hunan University, China MS in Biochemistry & Molecular Biology, Tsinghua University, China PhD in Chemical Biology, Pennsylvania State University, USA Research Interests: Dr. Chen’s work focuses on protein assemblies regulating actin polymerization and endosomal trafficking (WAVE, WASH, CCC-Retriever, Retromer complexes) and their roles in cellular processes like migration, adhesion, immune activation, and neural development. His lab employs cryo-electron microscopy and collaborations with clinicians to uncover disease mechanisms. Recent Research Trends: His publications emphasize structural insights into WAVE complex activation, endosomal trafficking regulation, and pathogen hijacking of cytoskeletal systems. These studies span cell biology, structural biology, and synthetic biology applications. Scientific Awards: His work is supported by prestigious grants including the NIH MIRA NSF CAREER Award Professional Affiliations: Active member of American Heart Association American Society for Cell Biology Society for Neuroscience Laboratory: The Stone Chen Lab at UT Southwestern investigates membrane-to-cytoskeleton signaling and its implications in human disease. The lab collaborates with biologists and clinicians and welcomes opportunities for collaboration.

Savanna ThorView profile

Assistant Professor

• Pelvic Floor Dysfunction
• Constipation
• Fecal Incontinence
• +6 more

Dr. Savanna Thor serves as Assistant Professor of Medicine and Program Director of the GI Fellowship Program within the Department of Gastroenterology and Hepatology at SUNY Downstate Health Sciences University's School of Medicine. She specializes in advanced endoscopic diagnostics and treatment of gastrointestinal disorders through the Digestive Disease Center. Her educational background includes: Doctor of Osteopathic Medicine (DO) from Lake Erie College of Osteopathic Medicine, Erie, Pennsylvania Internal Medicine Residency at Drexel University/Hahnemann University Hospital, Philadelphia, Pennsylvania Gastroenterology and Hepatology Fellowship at Drexel University/Hahnemann University Hospital, Pennsylvania (serving as Chief Fellow) Dr. Thor's clinical expertise focuses on complex motility disorders including pelvic floor dysfunction, swallowing abnormalities, and anorectal conditions. Her research integrates patient education with health disparities analysis in gastrointestinal care, particularly for colorectal cancer screening accessibility and functional GI diseases. Procedural capabilities span upper endoscopy, colonoscopy, esophageal/anorectal manometry, capsule endoscopy, and impedance testing. As Fellowship Program Director, she oversees gastroenterology trainee development while maintaining active clinical practice. Her work emphasizes translating motility disorder research into practical patient management strategies for conditions like chronic constipation and fecal incontinence within underserved populations.

Sravanya GaviniView profile

Associate Professor

• Gastroesophageal Reflux Disease (GERD)
• Eosinophilic Esophagitis
• Barrett’s Esophagus
• +3 more

Sravanya Gavini, M.D., M.P.H., is an Associate Professor in the Department of Internal Medicine at UT Southwestern Medical Center, specializing in gastroenterology and GI motility. She serves as Interim Director of GI Motility and is a member of the Division of Digestive and Liver Diseases. Her clinical and research interests focus on gastroesophageal reflux disease (GERD), extraintestinal GERD manifestations in lung transplant patients, eosinophilic esophagitis, Barrett’s esophagus, and esophageal motility disorders such as achalasia. She collaborates with lung transplant evaluation teams and surgeons specializing in antireflux surgery. Dr. Gavini holds a B.S. in Chemistry with minors in Spanish and Biology from the University of Alabama-Birmingham, an M.D. from Johns Hopkins School of Medicine, and an M.P.H. She completed internal medicine residency at Johns Hopkins and gastroenterology fellowship with GI motility training at Brigham and Women’s Hospital/Harvard Medical School. During her fellowship, she researched esophageal reflux in lung transplant patients. Her professional affiliations include the American Gastroenterological Association, American Neurogastroenterology and Motility Society, and American College of Gastroenterology, where she serves on the Patient Care Committee. She has been recognized with the Young Investigator Forum Award and actively participates in the Fellowship Research Committee.

• Neurogastroenterology
• Functional Gastrointestinal Diseases
• Irritable Bowel Syndrome (IBS)
• +4 more

Magnus Simrén is a Professor of Medical Gastroenterology at the University of Gothenburg and serves as Vice-Dean at the Faculty of Medicine . He is also a Chief Physician in Medical Gastroenterology & Hepatology at Sahlgrenska University Hospital's Department of Medicine. Current research focuses on neurogastroenterology , particularly pathophysiology and treatment of functional gastrointestinal diseases like Irritable Bowel Syndrome (IBS). His work explores gut-brain interaction disorders , gastrointestinal motility , and dietary interventions in IBS management. Recent studies analyze psychometric validation of symptom assessment tools , fecal biomarkers , and cross-population epidemiology of GI disorders. His publications from 2024-2025 span journals such as Alimentary Pharmacology & Therapeutics , Neurogastroenterology and Motility , and Clinical Gastroenterology and Hepatology , with recurring themes in functional GI diseases , behavioral therapies , and diagnostic criteria refinement . The research integrates multidisciplinary collaboration across Europe and globally.

• Colon Cancer
• Medical Education
• Quality Improvement
• +3 more

Dr. Aparajita Singh is a Professor of Medicine at the University of California, San Francisco (UCSF) School of Medicine. She serves as the Director of Quality Improvement for the Division of Gastroenterology and as the GI clerkship director for medical students. Dr. Singh is a board-certified gastroenterologist with extensive expertise in colon cancer prevention and high-quality colonoscopy procedures. Dr. Singh's educational background includes: MPH from Johns Hopkins University (2004) Internal Medicine Residency at Cleveland Clinic (2005) Gastroenterology Fellowship at University of California San Francisco (2010) Dr. Singh's research focuses on colon cancer prevention, particularly in patients with hereditary conditions such as Lynch Syndrome and Familial Adenomatous Polyposis (FAP). She has developed a strong research program examining quality improvement in gastroenterology, hereditary colon cancer syndromes, and family history of colon cancer. Her work bridges clinical practice with research to improve genetic testing and develop system improvement models for patients with gastrointestinal cancers. Analysis of Dr. Singh's publication record reveals a strong focus on hereditary gastrointestinal cancers, with particular emphasis on Lynch Syndrome and Familial Adenomatous Polyposis. Her recent work explores the application of artificial intelligence in adenoma detection and develops strategic frameworks for advancing research in inherited gastrointestinal cancers. She has consistently published in high-impact gastroenterology journals, demonstrating expertise that spans clinical practice, quality improvement, and translational research. Dr. Singh has received numerous prestigious awards: Haile T. Debas Academy of Medical Educators Excellence in Teaching Award at UCSF American College of Gastroenterology Gender Based Research Award American College of Gastroenterology Presidential Poster Award American College of Gastroenterology Radhika Srinivasan Research Award American Association of Study of Liver Diseases Poster of Distinction Rotary International Rotary Ambassadorial Scholar Johns Hopkins University Goodman Scholarship Dr. Singh has held significant leadership positions including Board Member and past President of the Northern California Society of Clinical Gastroenterology (NCSCG) and executive council member of the Collaborative Group of Americas for Inherited Gastrointestinal Cancers (CGA-IGC). She has served on the American College of Gastroenterology Training Committee and Professionalism Committee. Through her role as Director of Quality Improvement, she mentors residents and fellows in quality improvement projects and works to enhance communication, quality, and safety of patient care. Dr. Singh maintains an active clinical practice with a special interest in patients at high risk for colon cancer. She has been featured in media outlets including The Healthy (Reader's Digest), Mens Journal, and SELF Magazine for her expertise on Lynch Syndrome and gastrointestinal health. Her work on managing GI practice during the COVID-19 pandemic in San Francisco demonstrates her commitment to adapting healthcare delivery during public health crises.

Elizabeth VidelockView profile

Assistant Professor

• Gut-brain axis
• Parkinson's disease
• Irritable bowel syndrome
• +5 more

Elizabeth Videlock, M.D., Ph.D. is an Assistant Professor of Medicine at the David Geffen School of Medicine , University of California, Los Angeles (UCLA) . Her laboratory is housed within the UCLA Center for Inflammatory Bowel Diseases and she leads the Videlock Laboratory . She is a physician-scientist with dual training in internal medicine and gastroenterology, and a Ph.D. in translational research focused on the gut-brain axis. Education and Training: B.S., Chemistry – Yale University M.D. – David Geffen School of Medicine at UCLA Internal Medicine Residency – Beth Israel Deaconess Medical Center, Boston Gastroenterology Fellowship – UCLA STAR Program Ph.D. – UCLA, under mentorship of Dr. Charalabos Pothoulakis and Dr. Lin Chang Research Focus: Dr. Videlock’s research centers on the gut-brain axis , with a particular emphasis on Parkinson’s disease and irritable bowel syndrome (IBS) . Her lab uses clinical samples, animal models, and cell-based systems to investigate how gastrointestinal dysfunction contributes to neurological disease. Key areas include mitochondrial dysfunction in the gut epithelium, alpha-synuclein pathology, and the role of genes like PINK1 and PRKN in intestinal health. Scientific Awards and Honors: NIH-NIDDK K08 Grant Award (2024) UCLA CTSI KL2 Translational Science Award (2023) Chan Zuckerberg Initiative Neurodegeneration Challenge Grant American Gastroenterological Association (AGA) FORWARD Scholar Funding and Grants: NIH-NIDDK K08: “Intestinal Mitochondrial Dysfunction and the Gut-Brain-Immune Axis in Models of Parkinson’s Disease” UCLA CTSI KL2: “Parkinson's Disease May Begin in the Gastrointestinal Tract” Chan Zuckerberg Initiative: “The Role of Pink1/Parkin in the Intestinal Epithelium” CURE Pilot and Feasibility Grant UCLA Claude Pepper Rapid Pilot Award Laboratory and Affiliations: Dr. Videlock leads the Videlock Laboratory within the UCLA Center for Inflammatory Bowel Diseases . She is also affiliated with the UCLA G. Oppenheimer Center for Neurobiology of Stress and Resilience and the UCLA Vatche and Tamar Manoukian Division of Digestive Diseases .

• Gastroenterology
• Functional Gastrointestinal Disorders
• Complementary and Alternative Medicine
• +3 more

Jill Deutsch, MD is an Assistant Professor of Medicine in the Department of Digestive Diseases at Yale School of Medicine. She serves as Director of the Yale Functional Gastrointestinal Disorders Program, Associate Director of the Digestive Diseases Fellowship Program, and Medical Director of the GI Motility Laboratory. Dr. Deutsch specializes in functional gastrointestinal disorders like irritable bowel syndrome (IBS) and chronic abdominal pain. She holds a Master of Arts in Community Psychology from the University of New Haven (2022) and integrates complementary therapies such as yoga and hypnotherapy into patient care. Her educational background includes residency and chief residency at Rutgers New Jersey Medical School (2016), followed by clinical fellowship at Yale SOM (2020). She has received the Kushlan Award for Excellence in Clinical Care (2020) and led a grant-funded neurogastroenterology curriculum for GI fellows. Dr. Deutsch also contributes to academic publishing in gastrointestinal motility, functional disorders, and patient-provider communication. Her research focuses on improving diagnostic approaches for functional GI disorders and advancing wellness initiatives in medical education. She actively mentors trainees through her roles in fellowship programs and has pioneered resident wellbeing interventions to reduce burnout.

• Esophageal Diseases
• Esophageal Motility Disorders
• Gastroesophageal Reflux Disease
• +3 more

Catiele Antunes, MD, is an Assistant Professor of Medicine in the Department of Medicine (Digestive Diseases) at Yale University School of Medicine. She specializes in gastroenterology, focusing on esophageal diseases such as complex swallowing disorders, achalasia, refractory GERD, and eosinophilic esophagitis. She directs the Refractory GERD Clinic and is board-certified in both Internal Medicine and Gastroenterology. Dr. Antunes completed her MD at Federal University of Rio Grande do Sul (2011) and trained at Albert Einstein Medical Center for internship (2014), residency (2016), and chief residency (2017). She then pursued a gastroenterology fellowship at Johns Hopkins Hospital (2020). Her clinical expertise spans esophageal motility disorders and health equity initiatives. Her research interests include esophageal diseases and their management, with publications on radiography interpretation, esophageal lichen planus, and inpatient manometry practices. She has received awards for professionalism, teaching, and clinical excellence, including the Benjamin Gouley MD Award (2017) and ACP Professionalism Award (2015). Dr. Antunes is active in academic service as a reviewer for Foregut journal and contributor to educational initiatives like the Digestive Health CME Series. She speaks English, Portuguese, and Spanish.

César Prieto FríasView profile

Associate Professor

• Gastroenterology
• Endoscopy
• Esophageal Diseases
• +3 more

Dr. César Prieto Frías serves as an Associate Professor at the Faculty of Medicine of the University of Navarra and practices as a Digestive Medicine Specialist at the University of Navarra Clinic across both Pamplona (since 2007) and Madrid (since 2017) campuses. His clinical expertise centers on advanced esophageal diagnostics and therapeutics within the Digestive System Service. His academic credentials include: Graduate in Medicine and Surgery, University of Navarra Faculty of Medicine (2001) Specialist in Gastroenterology and Hepatology, University of Navarra Clinic (2006) Specialist in Digestive System, Virgen del Puerto Hospital (2007) Doctor of Medicine, University of Navarra (2016) Dr. Prieto specializes in complex esophageal pathologies including gastroesophageal reflux disease, Barrett's esophagus (with radiofrequency ablation), eosinophilic esophagitis, achalasia, and esophageal motor disorders. His technical proficiency spans 24-hour impedance pH monitoring, wireless pH monitoring, high-resolution esophageal manometry, and advanced endoscopic procedures including capsule endoscopy for small intestine/colon diagnostics. He actively contributes to clinical research through the Barrett's Esophagus and Capsule Endoscopy working groups of SEED. As an educator, he coordinates the 3rd year of Medicine studies and heads Medical Subject II at the Madrid campus since 2022, while serving as student tutor during 2008-2017 and 2022-2024 academic years. His scholarly output comprises 20 peer-reviewed publications and over 40 conference presentations. Professional affiliations include the European Society of Digestive Endoscopy (ESGE), Spanish Society of Digestive Pathology (SEPD), Spanish Society of Digestive Endoscopy (SEED), and Spanish Digestive Motility Group (ASENEM).

Maite Alonso SierraView profile

Associate Clinical Professor

• Gastroenterology
• Digestive Endoscopy
• Functional Gastrointestinal Disorders
• +3 more

Dr. Maite Alonso Sierra is a Clinical Associate Professor at the Faculty of Medicine of the University of Navarra and a Digestive Specialist at the University of Navarra Clinic in Madrid. She specializes in functional digestive disorders and small intestine pathologies, utilizing advanced diagnostic techniques including 24-hour pH monitoring, impedance monitoring, and high-resolution esophageal manometry. Her educational qualifications include: Graduation in Medicine and Surgery from the University of Malaga (2010) Digestive System Specialist certification from the University of Navarra Clinic (2016) University Expert Title in Advanced Digestive Endoscopy (Catholic University of Murcia, 2021) University Expert Title in Intestinal Permeability (Francisco de Vitoria University, 2022) Dr. Alonso Sierra's clinical and research focus centers on functional gastrointestinal disorders and small intestine diseases . She has extensive experience in capsule endoscopy and deep enteroscopy for small bowel evaluation, and her work intersects with neurogastroenterology and gut microbiota research. She actively participates in advancing diagnostic methodologies for motility disorders. She mentors students in the Human Nutrition and Dietetics program at the University of Navarra and has held prior teaching positions at the University of Navarra (2013-2015) and the European University of Madrid (2019-2021). Dr. Alonso Sierra is an active contributor to her field through professional societies: Member of the Spanish Society of Digestive Pathology (SEPD) Member of the Spanish Society of Digestive Endoscopy (SEED) and its Capsule and Enteroscopy Working Group Member of the Spanish Association of Neurogastroenterology and Motility (ASENEM) Member of the Spanish Society of Microbiota, Probiotics and Prebiotics At the University of Navarra Clinic, she is integral to the Digestive Service team, providing specialized care and contributing to the clinic's reputation in advanced gastroenterology.

Henry P. ParkmanView profile

Professor

• Gastroenterology
• Gastrointestinal Motility Disorders
• Gastroparesis
• +3 more

Henry P. Parkman, MD , is a Professor of Medicine and Vice Chair of Research at the Lewis Katz School of Medicine at Temple University . He holds the Stanley H. Lorber Research Endowment Fund and Chair in Gastroenterology and serves as Director of the GI Motility Laboratory at Temple University Hospital . His clinical focus spans gastrointestinal motility disorders affecting the esophagus, stomach, small intestine, and colon, including achalasia , GERD , gastroparesis , and chronic constipation . Education : MD from Case Western Reserve University, Residency in Internal Medicine at Johns Hopkins Hospital, Fellowships in Gastroenterology at Mayo Clinic Medical School and Hospital of the University of Pennsylvania. Research emphasizes noninvasive diagnostics for gastric emptying, pharmaceutical innovations for motility disorders, and impedance-based assessments of esophageal function. His patient-centered philosophy prioritizes thorough history-taking, targeted testing, and collaborative treatment planning. Scientific Awards : Named multiple times in Philadelphia magazine’s Top Doctors and Best Doctors in America® lists for Gastroenterology. Recipient of the Department of Medicine Research Award. Recent Reviews : Patients consistently praise his attentiveness, expertise, and compassionate care, with overall satisfaction ratings of 4.5/5 across 456 ratings. He is affiliated with Temple Digestive Disease Center in Philadelphia, PA.

• Gastroenterology
• Gerontology
• Musculoskeletal Health
• +4 more

Clinical Associate Professor Ross Hansen is affiliated with the Northern Clinical School at the University of Sydney’s Sydney Medical School, within the Faculty of Medicine and Health. His expertise spans gastrointestinal health, geriatric medicine, and musculoskeletal disorders. He has conducted research on postoperative care, body composition in postmenopausal women, and obesity-related health disparities in Aboriginal Australian populations. In terms of research, his work focuses on improving clinical outcomes for patients with conditions like sarcopenia, hip fractures, and spinal cord injuries. He has explored methodologies for measuring muscle mass, symptom profiles in esophageal motility disorders, and the efficacy of biofeedback therapy for gastrointestinal issues. His studies also investigate the relationship between lifestyle factors and digestive health, as well as the physiological effects of hormone therapy and exercise programs in elderly populations. Grants: 2005 : Early exercise program for women following breast cancer surgery (Cancer Council NSW) 2004 : Shoulder rehabilitation following breast cancer surgery (University of Sydney) His research collaborations include teams studying gastrointestinal physiology, sarcopenia’s impact on hip fracture recovery, and nutritional interventions in elderly patients. No academic awards are explicitly listed in the provided texts.

Benjamin ElsberndView profile

Associate Professor

• Gastroenterology
• Gastroesophageal Reflux Disease (GERD)
• Gastrointestinal Motility Disorders
• +3 more

Benjamin Elsbernd, M.D., is an Associate Professor in the Department of Internal Medicine at UT Southwestern Medical Center and a member of the Division of Digestive and Liver Diseases. He joined the UT Southwestern Faculty in 2020. His clinical interests include esophageal diseases, gastrointestinal motility disorders, and Barrett’s esophagus. He serves as the Associate Program Director for the Gastroenterology and Hepatology Fellowship and the Dallas VA Fellowship Site Director. Education: Bachelor’s in Cellular and Molecular Biology, University of Texas at Austin M.D. from UT Southwestern Medical Center Internal Medicine Residency and Gastroenterology Fellowship at UT Southwestern Further training at Washington University in St. Louis via the American Neurogastroenterology and Motility Society Clinical Training Program Dr. Elsbernd’s research has resulted in peer-reviewed publications, though specific articles are not listed here. His professional affiliations include the American College of Gastroenterologists, the American Gastroenterological Association, and the American Neurogastroenterology and Motility Society. He is certified by the American Board of Internal Medicine. Outside academia, his interests include cooking, running, reading, and family time.

Peter HolzerView profile

Professor

• Neurogastroenterology
• Gut-Brain Axis
• Neuropeptides
• +4 more

Peter Holzer is a Full Professor of Experimental Neurogastroenterology (emeritus since 2016) at the Medical University of Graz. He holds leadership roles such as Chair of the Ombuds Committee for Good Scientific Practice (2018–2027) and served as Dean of Doctoral Studies (2012–2020). His academic career includes fellowships at UCLA and the University of Cambridge. He leads the Research Unit of Translational Neurogastroenterology within the Otto Loewi Research Centre. Education: PhD in Physiology and Biochemistry from the University of Graz (1978). His research focuses on gut-brain interactions, particularly microbiota signaling, neuropeptides, and neurogenic inflammation. He explores how gut-derived signals influence brain function and behavior, with contributions to understanding opioid systems and vagal afferent pathways. His work is supported by grants from Austrian ministries, the European Union, and private foundations. Notable awards include the Brain, Behavior, and Immunity Impact Award (2020), the Grand Decoration of Honour (2006), and recognition as a Highly Cited Researcher in Pharmacology (2003). Publications span neuropharmacology, gastrointestinal pharmacology, and translational models, emphasizing mechanisms linking gut health to neurobehavioral outcomes. His research has advanced treatments for gastrointestinal and neuroinflammatory disorders.

ILKAY AYDOGANView profile

Professor

• Animal Nutrition
• Nutritional Diseases
• Poultry Nutrition
• +3 more

Prof. Dr. Ilkay Aydogan is affiliated with the Faculty of Veterinary Medicine at an unspecified university, specializing in the Department of Animal Science and Nutrition . Their research focuses on Animal Nutrition , Nutritional Diseases , and Toxicology , with particular emphasis on dietary interventions and biochemical impacts in poultry and livestock. Key Research Areas: Animal Nutrition and Feed Additives Toxicological Effects of Environmental Pollutants Gastrointestinal Health in Broilers Mycotoxin Mitigation Strategies Recent Publications highlight studies on: Alternative feed ingredients (hemp seed oil, garlic, black cumin) Antioxidant supplementation (vitamin C, E, green tea extracts) Mycotoxin and heavy metal toxicity mitigation Prebiotic and probiotic applications in poultry These works span disciplines including Poultry Science , Biochemistry , and Environmental Toxicology . No scientific awards or student mentoring details were found in the provided texts.