The 20 Best Appendicitis Doctors Near Me in District of Columbia, US

Mikael Petrosyan, MD, MBA, is a distinguished pediatric surgeon and nationally recognized leader in general and thoracic surgery. He serves as chief of the Division of General and Thoracic Surgery at Children’s National Hospital in Washington, D.C., where he also holds key leadership roles as surgical director of Perioperative Services and program director of the Pediatric Surgery Fellowship. Academically, he is a professor of Surgery and Pediatrics at The George Washington University School of Medicine & Health Sciences. Dr. Petrosyan received his medical degree from Rosalind Franklin Chicago Medical School and completed his general surgery residency at Los Angeles County + University of Southern California. He went on to complete a pediatric surgery fellowship at Children’s National and later earned a Master of Business Administration from The George Washington University. He is board-certified in both General Surgery and Pediatric Surgery and is a Fellow of the American College of Surgeons and the American Academy of Pediatrics. A pioneer in surgical innovation and program development, Dr. Petrosyan has led the creation of several multidisciplinary initiatives at Children’s National, including the Thoracic and Foregut Program and Chest Wall Deformities Program. His clinical and research interests focus on pediatric achalasia, minimally invasive foregut procedures, congenital chest wall anomalies, trauma and surgical education. Dr. Petrosyan is a prolific academician with numerous peer-reviewed publications and numerous book chapters. His expertise has earned him recognition in major media outlets such as NPR, BBC and The Washington Post, where he has shared insights on pediatric trauma and health disparities. Deeply committed to education and outreach, Dr. Petrosyan founded SURGUCATION, a widely followed YouTube and podcast platform designed to educate parents and caregivers about pediatric surgery. He also extends his impact globally as a surgical consultant and educator in Armenia. Clinical Interests: Pediatric foregut and esophageal disorders, thoracic surgery, minimally invasive surgery, chest wall deformities, trauma, oncology, bariatric surgery, endoscopy and surgical education. Dr. Petrosyan is rated as a Distinguished provider by MediFind in the treatment of Appendicitis. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Appendicitis, Pectus Excavatum, Pectus Carinatum, Gastrostomy, and Endoscopy. Dr. Petrosyan is board certified in Pediatric Surgery: American Board Of Surgery, 2015, Surgery (General Surgery): American Board Of Surgery, 2011, and Cardiothoracic Surgery: American Board Of Surgery, 2011.

Anthony Sandler, MD, is the Senior Vice President and Surgeon-in-Chief of the Joseph E. Robert, Jr., Center for Surgical Care at Children’s National Hospital in Washington, D.C. He is the Diane and Norman Bernstein professor and chair in pediatric surgery and a professor of surgery and pediatrics at George Washington University. He is also principal investigator in the Immunology Initiative of the Sheikh Zayed Institute for Pediatric Surgical Innovation. Dr. Sandler's research interests include tumor immunology and tumor vaccine therapy, as well as the application of novel devices and technologies in surgical practice. Dr. Sandler is internationally known for his work on childhood solid tumors and operative repair of certain congenital anomalies. He has served on multiple committees for the American Association of Pediatric Surgery and has also served on several committees of the Children’s Oncology Group. In 2025, Dr. Sandler received a remarkable honor: The Royal College of Surgeons of England made him an honorary fellow. He is currently on the Board of Examiners for the Pediatric Surgery Qualifying examination. Dr. Sandler’s research interests focus on solid tumors of childhood, in which his current research in tumor immunology investigates immunotherapeutic vaccine strategies. He has co-developed a surgical polymer sealant that is funded by the NIH and is currently in pre-clinical trials. Dr. Sandler has over 100 peer-reviewed publications in clinical and scientific medical journals. Dr. Sandler is rated as a Distinguished provider by MediFind in the treatment of Appendicitis. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Appendicitis, Embryonal Tumor with Multilayered Rosettes, Necrotizing Enterocolitis, Gliomatosis Cerebri, and Gastrostomy. Dr. Sandler is board certified in Pediatric Surgery: American Board Of Surgery, 1998.

Harutyun Haroyan is a Pediatric Radiologist practicing medicine in Washington, Washington, D.c.. He has been practicing medicine for over 22 years. Dr. Haroyan is rated as an Experienced provider by MediFind in the treatment of Appendicitis. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Hirschsprung Disease, Cerebral Hypoxia, Atresia of Small Intestine, and Dextrocardia with Situs Inversus. Dr. Haroyan is board certified in Pediatric Radiology: American Board Of Radiology, 2016, Neuroradiology: American Board Of Radiology, 2016, and Diagnostic Radiology: American Board Of Radiology, 2013.

Dr. Katherine Lamond is the Medical Director of the Johns Hopkins Center for Bariatrics Surgery at Sibley Memorial Hospital and Assistant Professor of Surgery for Johns Hopkins School of Medicine. She specializes in laparoscopic bariatric surgery, and performs the Roux-en-Y Gastric Bypass, Sleeve Gastrectomy and Adjustable Gastric Banding at Sibley. She is also a surgeon with Johns Hopkins Surgery at Sibley, where she practices general surgery and advanced laparoscopic surgery. Dr. Lamond grew up in Maryland and attended Dartmouth College for her undergraduate education, before moving back to the area to attend Georgetown University School of Medicine. Her internship and residency in General Surgery were completed at the University of Virginia in Charlottesville. She then completed a fellowship at Johns Hopkins Hospital in Minimally Invasive and Bariatric Surgery. More recently, Dr. Lamond served as Assistant Professor of Surgery at the University of Maryland School of Medicine from 2012-2015, prior to transitioning her practice to Sibley Memorial Hospital. She is a Fellow of the American College of Surgeons and is active in both the Society of American Gastrointestinal and Endoscopic Surgeons and the American Society for Metabolic and Bariatric Surgery. Videos Meet Katherine Lamond, M.D., Minimally Invasive Surgeon Surgical Weight Loss Options 101 GERD and Bariatric Surgery FAQ. Dr. Lamond is rated as an Experienced provider by MediFind in the treatment of Appendicitis. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Hernia, Ogilvie Syndrome, Obesity in Children, Sleeve Gastrectomy, and Gastrectomy. Dr. Lamond is board certified in American Board Of Surgery.

Dr. Drew Jung is an assistant professor of surgery in the Johns Hopkins Department of Surgery. He is an expert in minimally invasive surgery whose clinical focus is in laparoscopic and robotic surgeries. He has specialties in open and laparoscopic hernias, bariatrics, foregut, and quality improvement as it pertains to quality of care. Dr. Jung is focused on being able to get patients back on their feet sooner and have the potential to get back to work sooner than before. He is open to accepting all new patients to provide his expertise. Videos Dr. Andrew Jung M.D Bio Video. Dr. Jung is rated as undefined provider by MediFind in the treatment of Appendicitis. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Hernia, Hemolytic Transfusion Reaction, Low Blood Pressure, Sleeve Gastrectomy, and Gastrectomy. Dr. Jung is board certified in American Board Of Surgery.

Jacqueline Saito is a General Surgeon practicing medicine in Washington, Washington, D.c.. She has been practicing medicine for over 33 years. Dr. Saito is rated as an Advanced provider by MediFind in the treatment of Appendicitis. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Tracheoesophageal Fistula, Appendicitis, Esophageal Atresia, Appendectomy, and Orchiectomy. Dr. Saito is board certified in Pediatric Surgery: American Board Of Surgery, 2004 and American Board Of Surgery, 2002.

Marian Khalili is a Colorectal Surgeon practicing medicine in Washington, Washington, D.c.. Dr. Khalili is rated as an Experienced provider by MediFind in the treatment of Appendicitis. Her clinical expertise encompasses Zollinger-Ellison Syndrome, Necrosis, Pseudomyxoma Peritonei, Pancreaticoduodenectomy, and Small Bowel Resection.

Andrea Badillo, MD, serves as the associate chief of the Division of Colorectal & Pelvic Reconstruction at Children’s National Hospital and is a professor of surgery and pediatrics at the George Washington University School of Medicine. Dr. Badillo also serves the director of the Prenatal General & Thoracic and Prenatal Colorectal Programs within the Zickler Family Prenatal Pediatrics Institute. She is an expert in prenatal diagnosis, the management of fetal lung lesions, anorectal malformations, cloacal malformation, Hirschsprung disease, minimally invasive surgery and conditions leading to fecal incontinence such as spinal conditions and functional constipation. She is well known for her compassionate style of care. Dr. Badillo attended Wake Forest University in Winston-Salem, NC, and medical school and general surgery residency at George Washington University, including three years of basic science and clinical research. Dr. Badillo completed her pediatric surgery fellowship at the Children’s Hospital of Philadelphia. Upon conclusion of her training, she was recruited to Children’s National in Washington, D.C. Working together with Marc Levitt, MD, she helped to develop the Division of Colorectal & Pelvic Reconstruction at Children’s National Hospital, a fully integrated program with colorectal surgery, urology, gastroenterology and gynecology expertise dedicated to the care of children and young adults with colorectal and reconstructive needs. She has extensive experience in colorectal care including challenging revisional surgeries and repairing the most complex of malformations. Dr. Badillo is rated as an Experienced provider by MediFind in the treatment of Appendicitis. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Hirschsprung Disease, Total Intestinal Aganglionosis, Atresia of Small Intestine, Colostomy, and Reconstructive Urology Surgery. Dr. Badillo is board certified in American Board Of Surgery, 2013, Cardiothoracic Surgery: American Board Of Surgery, 2009, and Surgery (General Surgery): American Board Of Surgery, 2009.

Christina Feng, MD, is a board-certified pediatric surgeon providing advanced surgical care in general pediatric and thoracic surgery in infants, children and adolescents. She specializes in minimally invasive surgery, neonatal surgery and care of children with complex congenital conditions. Dr. Feng combines her expertise with compassion to support children and families through every stage of their treatment. She treats a broad spectrum of surgical conditions, with an emphasis on complex colorectal conditions such as anorectal malformations and Hirschsprung's Disease, as well as vascular anomalies, such as venous or lymphatic malformations. She is especially interested in helping families navigate prenatal diagnoses and treating congenital conditions such as lung or chest lesions, abdominal cysts, hernias, abdominal or pelvic masses and other intestinal conditions. Dr. Feng is an assistant professor of surgery and pediatrics at the George Washington School of Medicine & Health Sciences. In addition to clinical care, she has authored numerous peer-reviewed publications to advance the treatment of children with pediatric diseases and participates in multi-centered research consortium studies. She is active in research and quality improvement initiatives aimed at advancing pediatric surgical outcomes at Children's National Hospital. In addition, she is enthusiastically engaged in the education and mentorship of medical students, residents and fellows on the surgical service. Dr. Feng received her medical degree from the University of Michigan Medical School and completed her general surgery residency at the Beth Israel Deaconess Medical Center in Boston, MA. She did a two-year research fellowship at Boston Children's Hospital, during which she focused on tissue engineering in esophageal atresia and gastroschisis, translational research, as well as clinical outcomes and quality improvement in appendicitis and colorectal diseases. Dr. Feng completed her pediatric surgery fellowship at Cincinnati Children's Hospital. She grew up in the DMV area and is excited to bring her expertise to serving patients and families at Children's National Hospital. Dr. Feng is rated as an Experienced provider by MediFind in the treatment of Appendicitis. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Hirschsprung Disease, Total Intestinal Aganglionosis, Imperforate Anus, and Retroperitoneal Inflammation. Dr. Feng is board certified in Pediatric Surgery: American Board Of Surgery, 2021 and American Board Of Surgery, 2018.

Susan Kartiko is a General Surgeon practicing medicine in Washington, Washington, D.c.. Dr. Kartiko is rated as an Experienced provider by MediFind in the treatment of Appendicitis. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Delirium, Subarachnoid Hemorrhage, Retroperitoneal Inflammation, Fasciotomy, and Colostomy.

Philip Guzzetta is a Pediatric Surgeon practicing medicine in Washington, Washington, D.c.. Dr. Guzzetta is rated as an Experienced provider by MediFind in the treatment of Appendicitis. His clinical expertise encompasses Appendicitis.

Khashayar Vaziri is a General Surgeon practicing medicine in Washington, Washington, D.c.. Dr. Vaziri is rated as an Experienced provider by MediFind in the treatment of Appendicitis. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Hernia, Gallstones, Gallbladder Disease, Endoscopy, and Gastrectomy.

James Street is a General Surgeon practicing medicine in Washington, Washington, D.c.. Dr. Street is rated as an Experienced provider by MediFind in the treatment of Appendicitis. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Ogilvie Syndrome, Cholecystitis, Retroperitoneal Inflammation, Hernia Surgery, and Liver Embolization.

Jordan Estroff is a General Surgeon practicing medicine in Washington, Washington, D.c.. Dr. Estroff is rated as an Experienced provider by MediFind in the treatment of Appendicitis. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Chronic Subdural Hematoma, Subdural Hematoma, Delirium, Gastrostomy, and Small Bowel Resection.