
Overview
Dr. Brett Parker is a general surgeon and fellowship-trained minimally invasive foregut and bariatric surgeon. He is an Assistant Professor of Surgery at Johns Hopkins and also the Program Director for the Johns Hopkins Advanced GI and Minimally Invasive Surgery Fellowship Program. Dr. Parker is an expert in minimally invasive surgical techniques including advanced laparoscopy and robotic surgery, as well as therapeutic flexible endoscopy. He is interested in promoting the evolving indications for surgical repair of hiatal hernias, as well as adjunct procedures surgeons can use to reduce recurrence rates. He offers a wide range of interventions for GERD, including innovative endoscopic therapies, and promotes early surgical referral to discuss and tailor therapy to individual patient circumstances. Dr. Parker also has a robust abdominal wall reconstruction and weight loss surgery practice. He is widely published on the surgical outcomes of foregut surgery, emerging technologies, and innovation, as well as surgical simulation and skills transfer. Dr. Parker has consistently been selected as a Washingtonian Magazine Top Doctor in 2023, 2024, and 2025. As a member of the Johns Hopkins Division of Minimally Invasive Surgery in the Greater Washington Area, Dr. Parker is dedicated to the best, individualized, patient outcomes. Learn more about Dr. Parker and his partners within the Johns Hopkins Division of Minimally Invasive Surgery, the Johns Hopkins Heartburn Center and the Johns Hopkins Motility and Neurogastroenterology Center.
Dr. Parker is rated as an Experienced provider by MediFind in the treatment of Diaphragmatic Hernia. His top areas of expertise are Hiatal Hernia, Hernia, Congenital Diaphragmatic Hernia, Endoscopy, and Gallbladder Removal.
His clinical research consists of co-authoring 12 peer reviewed articles. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 3 articles in the study of Diaphragmatic Hernia.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE PDP
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE-MEDICAID PLAN
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
Suite 210, Washington, DC 20016
5255 Loughboro Road Northwest, Floor 4, Washington, DC 20016
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Rubenstein Child Health Building
Shaun M. Kunisaki, MD, MSc, is Professor of Surgery at the Johns Hopkins School of Medicine, a Robert & Jane Meyerhoff Professor at Johns Hopkins University, and Associate Chief of Strategy and Integration in the Division of General Pediatric Surgery at the Johns Hopkins Children's Center. Dr. Kunisaki's clinical practice spans the full breadth of pediatric general, thoracic, and fetal surgery, but he is a nationally and internationally recognized authority in the prenatal and postnatal management of congenital thoracic anomalies, including lung malformations, esophageal atresia, and congenital diaphragmatic hernia. He is the Director of the Fetal Program in General Pediatric Surgery and chairs the Prenatal Pediatrics Steering Committee, a collaboration between the Johns Hopkins Children's Center and the Department of Gynecology & Obstetrics at the Johns Hopkins Hospital. As Director of the Pediatric Esophageal Center, he specializes in the management of complex esophageal disorders such as long-gap esophageal atresia. He serves on the Editorial Board of several journals, including Pediatrics and Surgery, and holds senior leadership positions in the American Pediatric Surgical Association (APSA), Section on Surgery of the American Academy of Pediatrics (AAP), and the Society of University Surgeons (SUS). Dr. Kunisaki has published over 100 peer-reviewed manuscripts and book chapters. His laboratory is funded by the National Institutes of Health and is largely focused on using stem cells derived from a patient's own tissues to better understand and treat several important pediatric surgical diseases. His team has developed techniques to reprogram fetal and neonatal tissues into pluripotent stem cells and organoids, and are working with scientists and engineers to improve long-term outcomes for children with severe birth defects, including spina bifida and congenital diaphragmatic hernia. More recently, he founded the Eastern Pediatric Surgery Network (EPSN), a clinical research collaborative composed of pediatric surgeons from over 20 children's hospitals in the country. A native of southern California, Dr. Kunisaki graduated with honors from Harvard College, the London School of Economics and Political Science, and Harvard Medical School. He completed general surgery residency at the Massachusetts General Hospital/Harvard Medical School followed by a pediatric surgery fellowship at the University of Michigan. He also did additional research fellowships at the Massachusetts General Hospital and at Boston Children's Hospital. Philanthropy plays a crucial role in the work Dr. Kunisaki does by providing seed funding for research, funding for the best educational resources to train the future generation of pediatric surgeons, and additional support services for families receiving treatment that are not covered by insurance. Support Dr. Kunisaki. Dr. Kunisaki is rated as a Distinguished provider by MediFind in the treatment of Diaphragmatic Hernia. His top areas of expertise are Congenital Lobar Emphysema, Congenital Diaphragmatic Hernia, Diaphragmatic Hernia, Appendectomy, and Endoscopy.
Angela Kao is a General Surgeon in Falls Church, Virginia. Dr. Kao is rated as an Advanced provider by MediFind in the treatment of Diaphragmatic Hernia. Her top areas of expertise are Hernia, Diaphragmatic Hernia, Hiatal Hernia, Endoscopy, and Appendectomy. Dr. Kao is currently accepting new patients.
Medical Practices Of Antietam, LLC
Adrian Park is a General Surgeon in Hagerstown, Maryland. Dr. Park is rated as a Distinguished provider by MediFind in the treatment of Diaphragmatic Hernia. His top areas of expertise are Hernia, Hiatal Hernia, Congenital Diaphragmatic Hernia, Endoscopy, and Hepato-Pancreato-Biliary Surgery. Dr. Park is currently accepting new patients.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Congenital Diaphragmatic HerniaDr. Parker isAdvanced. Learn about Congenital Diaphragmatic Hernia.
- Gastroesophageal Reflux Disease (GERD)
- HerniaDr. Parker isAdvanced. Learn about Hernia.
- Hiatal HerniaDr. Parker isAdvanced. Learn about Hiatal Hernia.
- Experienced
- AchalasiaDr. Parker isExperienced. Learn about Achalasia.
- CellulitisDr. Parker isExperienced. Learn about Cellulitis.
- CholedocholithiasisDr. Parker isExperienced. Learn about Choledocholithiasis.
- Diaphragmatic HerniaDr. Parker isExperienced. Learn about Diaphragmatic Hernia.
- Diverticular DiseaseDr. Parker isExperienced. Learn about Diverticular Disease.
- EndoscopyDr. Parker isExperienced. Learn about Endoscopy.
