The 20 Best Endoscopy Doctors near Parkville, MD

Anthony Kalloo is a professor of medicine with special interests in natural orifice translumenal endoscopic surgery, therapeutic endoscopy and sphincter of Oddi dysfunction. After receiving his medical degree at the University of the West Indies Medical School, Dr. Kalloo interned at Port of Spain General Hospital in Trinidad and performed his internal medicine residency at Howard University Hospital in Washington, D.C., where he was also chief resident. He completed fellowship training at the combined Georgetown University, Veterans Affairs Medical Center and National Institutes of Health program. Dr. Kalloo was an instructor of medicine at Georgetown University prior to joining the Johns Hopkins faculty in 1988. He was director of the Johns Hopkins Division of Gastroenterology and Hepatology from 2005–2020, and was an associate editor of Gastrointestinal Endoscopy. In 2009, Dr. Kalloo was recognized by the American Society for Gastrointestinal Endoscopy as the Distinguished Educator of the Year. In 2014, he received the Endoscopy Award from the German Society for Endoscopy for outstanding research and contribution in the field of endoscopy. In 2015, he received the BJ Vakil Oration from the Society of Gastrointestinal Endoscopy of India, which is bestowed on an international expert for his contribution to the field of gastrointestinal endoscopy. He has authored over 200 peer-reviewed publications and has more than 100 patents, including the use of botulinum toxin in the gastrointestinal tract, endoscopic cryotherapy and the winged biliary/pancreatic stent, as well as others related to natural orifice surgery. He is the pioneer of natural orifice translumenal endoscopic surgery, a technique that will enable abdominal surgery without the use of incisions. In 2015, he became a member of the inaugural chapter of the National Academy of Inventors at The Johns Hopkins University. This group represents the top 3% of all faculty inventors since 1969, and the top 1.5% of active Johns Hopkins faculty. Dr. Kalloo is a past panel chair for gastroenterology and urology devices with the United States Food and Drug Administration. He aims to advance the understanding, diagnosis, treatment and prevention of gastrointestinal and liver disease through patient care, education and research. Dr. Kalloo is rated as an Elite provider by MediFind in Endoscopy. His top areas of expertise are Hereditary Pancreatitis, Acute Pancreatitis, Achalasia, Endoscopy, and Gastrectomy.

Gastroenterologist Mouen Khashab specializes in therapeutic endoscopy, and he oversees this group of practitioners across the Johns Hopkins enterprise. Nationally and internationally known in the field of interventional endoscopy, Dr. Khashab has contributed immensely to the field’s advancement as a minimally invasive means to treat gastrointestinal and pancreaticobiliary disorders. Dr. Khashab earned his medical degree from the American University of Beirut Faculty of Medicine, and subsequently completed a residency in internal medicine and a fellowship in gastroenterology at Indiana University. He then completed a two-year fellowship at The Johns Hopkins Hospital before joining the faculty in 2011. A busy researcher, Dr. Khashab has published more than 600 papers in peer-reviewed journals. In 2013, he described the procedure called gastric peroral endoscopic myotomy (known as G-POEM) and was able to disseminate and teach it all over the world. Other procedures that he expanded include peroral endoscopic myotomy (POEM), peroral endoscopic myotomy with fundoplication (POEM-F), Zenker’s peroral endoscopic myotomy (Z-POEM) and full thickness resection. In 2022, he received the Master Endoscopist Award from the American Society for Gastrointestinal Endoscopy (ASGE) for his numerous contributions to the field. His procedural expertise includes endoscopic retrograde cholangiopancreatography (ERCP), endoscopic ultrasound (EUS), interventional EUS, submucosal endoscopy, POEM/achalasia, endoscopic mucosal resection, endoscopic submucosal dissection, luminal stenting, large polyp resection and Barrett’s therapy, among others. Dr. Khashab is involved with multiple gastrointestinal societies and has served on many committees, including the ASGE Standards of Practice Committee, which is in charge of formulating guidelines for the practice of endoscopy. He has also served as an associate editor for the journal Endoscopy, a premier journal in the field. Khashab is a highly sought-after speaker at national and international conferences, and he has participated in multiple live endoscopy conferences. Outside of academic medicine, Dr. Khashab is an entrepreneur. His major interest is in new technology and medical devices, and his goal is to disrupt the field by introducing technology that makes endoscopic procedures safer, easier, efficient and more scalable. Dr. Khashab is rated as an Elite provider by MediFind in Endoscopy. His top areas of expertise are Achalasia, Pancreatic Pseudocyst, Bile Duct Obstruction, Endoscopy, and Gastric Bypass.

Vikesh Singh is a gastroenterologist who specializes in pancreatology and pancreaticobiliary endoscopy. He evaluates and treats patients with inflammatory diseases of the pancreas, including acute and chronic pancreatitis and autoimmune pancreatitis as well as the complications of these diseases. After earning his medical degree from the Johns Hopkins University School of Medicine, Dr. Singh remained at Johns Hopkins to complete residency training in internal medicine. He pursued fellowship training in gastroenterology at Brigham and Women’s Hospital, and earned a master’s degree in epidemiology from the Harvard T. H. Chan School of Public Health. He then returned to Johns Hopkins, where he completed a two-year advanced endoscopy fellowship with a focus on pancreaticobiliary endoscopy. Dr. Singh has been on the faculty at Johns Hopkins since 2008, and rose to the rank of professor in 2021. His research interests include acute and chronic pancreatitis, autoimmune pancreatitis, exocrine pancreatic insufficiency, and novel methods to evaluate and treat abdominal pain. Dr. Singh is a member of the board of directors of the National Pancreas Foundation, chair of the Pancreatic Disorders Section of the American Gastroenterological Association, a councilor for the International Association of Pancreatology and a member of the inaugural medical advisory board for the Familial Chylomicronemia Syndrome Foundation. Dr. Singh is rated as an Elite provider by MediFind in Endoscopy. His top areas of expertise are Exocrine Pancreatic Insufficiency, Hereditary Pancreatitis, Acute Pancreatitis, Pancreatectomy, and Endoscopy.

Gastroenterologist Saowanee Ngamruengphong specializes in the endoscopic diagnosis and management of gastrointestinal malignancies, premalignant and malignant lesions in the gastrointestinal tract (e.g., early gastric cancer, Barrett's esophagus-associated neoplasia), esophageal cancer, colon polyps or early colorectal cancer, and pancreatic and biliary disease. Dr. Ngamruengphong earned a medical degree from Chulalongkorn University and completed residency training at the Texas Tech University Health Sciences Center. She undertook fellowship training in gastroenterology at the Mayo School of Graduate Medical Education and further fellowship training in therapeutic endoscopy at The Johns Hopkins Hospital. Her research interests include endoscopic resection and the management of precancerous or cancerous gastrointestinal lesions. Dr. Ngamruengphong is a member of several professional organizations, including the Thai Medical Council, the American College of Gastroenterology and the American Gastroenterological Association. Videos Endoscopic Submucosal Dissection (ESD) — Eileen’s Story Recent News Articles and Media Coverage A Rare, Stomach-Saving Endoscopic Procedure, Inside Tract (Spring 2021) Case Presentation: ESD-TAMIS, Inside Tract (Spring 2019) Innovative Approaches to Colorectal Surgery Benefit Patients, Surgery (Winter 2019) For Colorectal Polyps: Early Detection and Minimally Invasive Endoscopic Resection, Inside Tract (Winter, 2019) The Cutting Edge of Endoscopic Resection, Inside Tract (Spring, 2017) Stomach Cancer: Know Your Risks & Treatment Options, Johns Hopkins Surgery (4/26/2017). Dr. Ngamruengphong is rated as an Elite provider by MediFind in Endoscopy. Her top areas of expertise are Achalasia, Stomach Cancer, Pancreatic Pseudocyst, Endoscopy, and Gastric Bypass.

Dr. Mullin is an associate professor of medicine at The Johns Hopkins University School of Medicine. Dr. Mullin has more than 30 years of clinical experience in the field of general gastroenterology. Dr. Mullin is a reviewer and also serves on the editorial board of numerous gastroenterology journals. Videos Hopkins at Home presents, A Woman's Journey: Is It Celiac Disease?. Dr. Mullin is rated as an Advanced provider by MediFind in Endoscopy. His top areas of expertise are Small Bowel Bacterial Overgrowth, Diarrhea, Irritable Bowel Syndrome (IBS), Endoscopy, and Colonoscopy.

Dr. Yarmus is a Professor of Medicine and Oncology and the director of Interventional Pulmonology at the Johns Hopkins University School of Medicine as well as the Vice Chair of Medicine for Strategy and Finance. He is an expert in the minimally invasive diagnosis and treatment of lung cancer and he leads the Interventional Pulmonary research program at Johns Hopkins with research investigating innovative minimally invasive device development and early-stage bronchoscopic treatments. He also has extensive experience in the minimally invasive management of malignant airway obstruction, complex airway management, pleural diseases and symptom relief with minimally invasive procedures such as indwelling pleural catheters and pleurodesis. Dr. Yarmus is a member of the Fleischner Society and a fellow of the American College of Chest Physicians and the American Thoracic Society. Dr. Yarmus is rated as a Distinguished provider by MediFind in Endoscopy. His top areas of expertise are Pleural Effusion, Lung Nodules, Lymphofollicular Hyperplasia, Endoscopy, and Advanced Bronchoscopy.

Dr. Brian Matlaga is a Professor of Urology at Johns Hopkins University School of Medicine and also is the Director of the Stephens Center for Stone Disease as well as the Executive Vice Chair of the James Buchanan Brady Urological Institute. Dr. Matlaga is an internationally recognized expert in the medical and surgical management of patients with urinary stone disease. A frequent contributor to the medical press, with over 180 peer-reviewed publications, Dr. Matlaga’s research has received national and international awards. Dr. Matlaga sits on numerous editorial boards as well as advisory committees and guidelines panels for the American Urological Association, the American Board of Urology, the Endourological Society, and the National Institutes of Health, amongst others. Dr. Matlaga serves as Executive Medical Director of Clinical Affairs for Johns Hopkins Medicine International, the arm of Johns Hopkins Medicine that manages its global presence. In this capacity, he delivers clinical care as well as project leadership across the globe. Dr. Matlaga is rated as a Distinguished provider by MediFind in Endoscopy. His top areas of expertise are Kidney Stones, Bladder Stones, Boils, Ureteroscopy, and Lithotripsy.

Dr. Akshintala received his medical degree from the Andhra Medical College in India in 2011. Following this, he completed a post-doctoral research fellowship in Gastroenterology at Johns Hopkins Hospital where he established himself as a dedicated researcher. Dr. Akshintala completed his internship and residency training in Internal Medicine at the University of Pittsburgh Medical Center in 2016. He completed his fellowship in Gastroenterology at Johns Hopkins Hospital in 2019. Dr. Akshintala then completed additional fellowships in Advanced Endoscopy and Medical Pancreatology at the Johns Hopkins Hospital in 2021. As of July 1, 2021, Dr. Akshintala is an Assistant Professor of Medicine in the Division of Gastroenterology at Johns Hopkins Hospital. Dr. Akshintala’s research is focused on the medical as well as endoscopic evaluation and treatment of inflammatory disorders of the pancreas. He is also interested in developing new devices and technologies for the care of patients with gastrointestinal disorders. Dr. Akshintala has conducted multi-national randomized-controlled trials and has won numerous awards at major national and international conferences for his research. He also has authored more than 60 original articles, editorials, book chapters and review articles. Dr. Akshintala has received grant funding from the American Society for Gastrointestinal Endoscopy (ASGE) and the Maryland State to support his research. As an innovator, Dr. Akshintala has patented new therapies for gastrointestinal bleeding and pancreas necrosis, a complication of acute pancreatitis. An internationally recognized researcher conducting multi-national clinical trials, Dr. Akshintala holds an Adjunct Assistant Professor position at the Asian Institute of Gastroenterology in India, one of the largest gastroenterology hospitals in the world. Dr. Akshintala is a Ph.D. candidate with the Dutch Pancreatitis Study Group in the Netherlands, who have been pioneered landmark clinical trials related to pancreatitis. Dr. Akshintala offers in-person clinic visits at the Baltimore location and also provides telemedicine visits for patients located in Maryland, Washington, D.C. and Virginia. Dr. Akshintala is rated as a Distinguished provider by MediFind in Endoscopy. His top areas of expertise are Hereditary Pancreatitis, Acute Pancreatitis, Chronic Pancreatitis, Endoscopy, and Lithotripsy.

Dr. Borahay is the Director of Minimally Invasive Gynecologic Surgery at Johns Hopkins Bayview Medical Center. He specializes in robotic and laparoscopic surgeries for complex conditions, including uterine fibroids and advanced endometriosis. Dr. Borahay performs single-site gynecologic surgery and same-day hysterectomy. Dr. Borahay's book Fibroids and Reproduction presents recent updates on fibroid treatment for clinicians. Dr. Borahay is a referral expert. He has received the Center of Excellence in Minimally Invasive Gynecology designation. Notably, Dr. Borahay received the Excellence in Clinical Teaching Award from the John P. McGovern Academy of Oslerian Medicine. Dr. Borahay is the Principal Investigator of a multi-institutional NIH-funded study of uterine fibroid that includes a clinical trial. His research focuses on developing innovative fibroid treatments. Dr. Borahay has authored more than 50 scientific publications. His accomplishments have been recognized at national and international conferences through more than 100 presentations. Dr. Borahay is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Uterine Fibroids, Adenomyosis, Painful Menstrual Periods, Hysterectomy, and Endoscopy.

Grace Chen, M.D., is dedicated to providing comprehensive care for the evaluation and treatment of women with gynecologic issues in general and specifically pelvic floor disorders. Well-versed in traditional surgical and non-surgical management practices, as well as innovative minimally invasive techniques, Dr. Chen is able to tailor her skills and expertise to provide each patient with individualized care and attention. In addition to clinical and surgical responsibilities, Dr. Chen incorporates educating residents and fellows into her practice. She believes this not only sustains the future of gynecology, but also furthers the understanding of pelvic floor disorders. Dr. Chen serves as a mentor for gynecology residents and female pelvic medicine and reconstructive surgery fellows. Dr. Chen is active in scientific research, with a focus on the evaluation of surgical outcomes, the impact of obesity on pelvic floor disorders and pelvic floor surgeries, and surgical education. Dr. Chen actively participates and presents at national meetings of the American College of Obstetrics and Gynecology, American Urogynecologic Society, Association of Professors of Obstetrics and Gynecology, Society of Gynecologic Surgeons, American Association of Gynecologic Laparoscopist and International Continence Society. Dr. Chen is rated as an Experienced provider by MediFind in Endoscopy. Her top areas of expertise are Urinary Incontinence, Stress Urinary Incontinence, Frequent or Urgent Urination, Hysterectomy, and Sacral Nerve Stimulation.

Niraj Jani is a Gastroenterologist in Towson, Maryland. Dr. Jani is rated as a Distinguished provider by MediFind in Endoscopy. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Hereditary Pancreatitis, Acute Pancreatitis, Endoscopy, and Pancreatectomy.

Linda Barr is an Intensive Care Medicine provider in Towson, Maryland. Dr. Barr is rated as an Experienced provider by MediFind in Endoscopy. Her top areas of expertise are Lung Metastases, Bronchiectasis, Asthma, Gastrostomy, and Endoscopy.

John Wang is a Cardiologist in Baltimore,, Maryland. Dr. Wang is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Aortic Valve Stenosis, Apoplexy, Heart Attack, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

Stuart Willes is an Intensive Care Medicine provider in Baltimore, Maryland. Dr. Willes is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Pneumonia, Cerebral Hypoxia, Lung Metastases, Gastrostomy, and Liver Embolization.

Pamela Schroeder is an Endocrinologist in Baltimore, Maryland. Dr. Schroeder is rated as an Experienced provider by MediFind in Endoscopy. Her top areas of expertise are Thyroid Nodule, Type 2 Diabetes (T2D), Osteoporosis, Maturity Onset Diabetes of the Young, and Endoscopy.

Dr. Bull-Henry joins Johns Hopkins as a hospitalist specializing in small bowel imaging, including single balloon enteroscopy, double balloon enteroscopy and wireless video capsule endoscopy. In addition, she has a special interest in small bowel GI bleeding, innovation in medical education and the use of artificial intelligence to attain greater diagnostic efficiencies, to improve patient outcomes and to achieve cost savings. Dr. Bull-Henry is active in her research. She has also published papers, contributed to book chapters and written abstracts on related clinical topics. Dr. Bull-Henry is active in a number of professional societies and currently serves on the Board of Governors and as Chair of the Training Committee for the American College of Gastroenterology. Videos Double Balloon EnteroscopyFAQ with Dr. Bull-Henry. Dr. Bull is rated as a Distinguished provider by MediFind in Endoscopy. Her top areas of expertise are Angiodysplasia of the Colon, Gastroparesis, Painful Swallowing, Endoscopy, and Colonoscopy.

Dr. Lee is a specialist in Interventional Pulmonary and serves as the Wang Interventional Pulmonary Fellowship Director. His areas of clinical expertise include interventional pulmonology, pleural disease, minimal invasive diagnostics and lung cancer at Johns Hopkins. He also has extensive experience in the minimally invasive management of malignant airway obstruction, complex airway management and difficulty airways. In addition, he specializes in the diagnosis and management of pleural diseases and symptom relief with minimally invasive procedures. He is a fellow of the American College of Chest Physicians and the Johns Hopkins Master of Education for Health Professionals. Dr. Lee is rated as an Advanced provider by MediFind in Endoscopy. His top areas of expertise are Pleural Effusion, Lung Nodules, Lymphofollicular Hyperplasia, Endoscopy, and Advanced Bronchoscopy.

Dr. Nimgaonkar is gastroenterologist and a medical technology researcher at Johns Hopkins University. He is an assistant professor of medicine, a medical director at the Center for Bioengineering Innovation and Design in the JHU Biomedical Engineering department and an adjunct faculty at the JHU Carey Business School. He leads numerous translational technology research projects at Johns Hopkins in the areas of gastrointestinal and metabolic diseases. His particular interest is to investigate the physiology behind various interventions to treat metabolic diseases such as diabetes and obesity and apply various engineering tools to develop novel therapies for these diseases. He has been inventor on many technologies and a recipient of numerous awards including the AGA-Boston Scientific career development technology & innovation award and the CIMIT-Johnson & Johnson Young Clinician award. His work has been supported by grants from both foundational ​and federal (NIH, NSF) agencies. Recent News Articles and Media Coverage AGA - Boston Scientific Career Development Technology & Innovation Award, News Medical (December 5, 2014) Update on AGA - Boston Scientific Career Development Technology & Innovation Award, GI & Hepatology News (April 6, 2015) Pumped, Inside Tract (Winter 2016) Advanced POC Testing Devices Open New Avenues for Diagnostics, GEN Exclusives (November 22, 2016) A Multi-Biomarker Blood Test Clinically-Proven for Early Detection of Col0rectal Cancer PRWeb (May 2, 2017) Genetic Cancer Risk Test for 98 Geners, 24 Hereditary Cancers Bypassing Bypass Surgery, Inside Tract (Spring 2017) Despite Theranos, Real, Capital-Efficient Innovation Exists For Blood Tests, Life Science Leader (June 28, 2018) A Pill to Treat Diabetes, Scientific American (November 21, 2017) GI leader to know: Dr. Ashish Nimgaonkar of Johns Hopkins Medicine, Becker's Healthcare (August 31, 2018) Physician innovator working to bring new tech to patients, thanks to AGA funding, American Gastroenterological Association (April 9, 2019) AGA's featured researcher Dr. Ashish Nimgaonkar, Becker's Healthcare (April 17, 2019) Lab Website Ashish Nimgoankar Lab The Ashish Nimgoankar Lab is interested in translational technology development and image-guided therapies. Dr. Nimgaonkar is rated as an Advanced provider by MediFind in Endoscopy. His top areas of expertise are Obesity, Achalasia, Gastrointestinal Bleeding, Endoscopy, and Gastric Bypass.

Dr. Ahmet Baschat is director of the Center for Fetal Therapy and professor in the Johns Hopkins Medicine Department of Gynecology and Obstetrics. His areas of clinical expertise include prenatal diagnosis and therapy of a wide range of fetal conditions including congenital diaphragmatic hernia, intrauterine growth restriction, twin-to-twin transfusion syndrome (TTTS), as well as other complications of monochorionic twin pregnancies. Dr. Baschat received his undergraduate and medical degrees from The Royal College of Surgeons in Ireland. He earned his doctorate in medicine (Dr. Med) from the University of Lübeck, where he also completed a residency in obstetrics and gynecology. Dr. Baschat also completed residencies at Newton-Wellesley Hospital and at University of Maryland Medical Center. He performed a fellowship in maternal-fetal medicine at University of Maryland Medical Center and went on to develop its Center for Advanced Fetal Care. Dr. Baschat joined the Johns Hopkins faculty in 2014. Prior to joining Johns Hopkins, Dr. Baschat was professor and director of Maternal-Fetal Medicine and the Section of Fetal Therapy at the University of Maryland School of Medicine. Dr. Baschat’s research interests include interventions and management techniques for fetal growth restriction and placental insufficiency. He has also done extensive research on the use of high resolution prenatal ultrasound techniques, including Doppler and fetal echocardiography, to predict and detect fetal complications. Dr. Baschat serves on a variety of boards and is a member of the American Congress of Obstetricians and Gynecologists (ACOG), the International Society of Ultrasound in Obstetrics & Gynecology and the International Fetal Medicine and Surgery Society. He has been recognized with several awards and honors, including the 2010 Award for Excellence in Research by the Society for Maternal-Fetal Medicine. Dr. Baschat’s passion for developing an individualized care plan for each of his patients has been the hallmark of his practice. Dr. Baschat is rated as an Advanced provider by MediFind in Endoscopy. His top areas of expertise are Twin-To-Twin Transfusion Syndrome, Intrauterine Growth Restriction, Bilateral Renal Agenesis Dominant Type, Diaphragmatic Hernia, and Endoscopy.

Christine Argento is a Pulmonary Medicine provider in Baltimore, Maryland. Dr. Argento is rated as an Advanced provider by MediFind in Endoscopy. Her top areas of expertise are Pleural Effusion, Lymphofollicular Hyperplasia, Lung Nodules, Endoscopy, and Gastrostomy.