Overview
Dawn Barclay is an Intensive Care Medicine provider in Portsmouth, New Hampshire. Dr. Barclay is rated as an Experienced provider by MediFind in Colostomy. Her top areas of expertise are Spinal Shock, Subarachnoid Hemorrhage, Arterial Embolism, Gastrostomy, and Endoscopy.
Her clinical research consists of co-authoring 1 peer reviewed article. MediFind looks at clinical research from the past 15 years.
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
Locations
333 Borthwick Ave, Portsmouth, NH 03801
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.
Massachusetts General Hospital
Haytham Kaafarani is an Intensive Care Medicine provider in Boston, Massachusetts. Dr. Kaafarani is rated as a Distinguished provider by MediFind in Colostomy. His top areas of expertise are Cholecystitis, Necrotizing Fasciitis, Gallbladder Disease, Fasciotomy, and Small Bowel Resection.
Brigham And Women's Hospital, Division Of General And Gastrointestinal Surgery
Dr. Shimizu is the director of PICC services, an acute care and trauma surgeon and a surgical intensivist in the Division of Trauma, Burn and Surgical Critical Care and Emergency General Surgery at Brigham and Women’s Hospital.Prior to her current role, Dr. Shimizu was an associate surgeon in the Division of General and Gastrointestinal Surgery at Brigham and Women’s Hospital. She received her bachelor’s degree from the University of California and her medical degree from the John A. Burns School of Medicine at the University of Hawaii. She completed her general surgery residency and a surgical oncology research fellowship at the University of California. She completed an acute care and surgical critical care fellowship at Brigham and Women’s Hospital.Dr. Shimizu’s work in the PICC program has included creating and implementing clinical protocols and superior standards of care. Her research interests focus on the clinical outcomes for trauma patients and is heavily involved with residency wellness and professional development programs. Dr. Shimizu is rated as an Advanced provider by MediFind in Colostomy. Her top areas of expertise are Gastrointestinal Perforation, Delirium, Ogilvie Syndrome, Gastrostomy, and Colostomy.
The Maine Surgical Care Group
Lee Hallagan is an Intensive Care Medicine provider in Portland, Maine. Dr. Hallagan has been practicing medicine for over 18 years and is rated as an Advanced provider by MediFind in Colostomy. His top areas of expertise are Hernia, Gallbladder Disease, Gallstones, Gallbladder Removal, and Hernia Surgery.
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
- Experienced
- Acute Respiratory Distress Syndrome (ARDS)
- Aortic DissectionDr. Barclay isExperienced. Learn about Aortic Dissection.
- Arterial EmbolismDr. Barclay isExperienced. Learn about Arterial Embolism.
- Chronic Subdural HematomaDr. Barclay isExperienced. Learn about Chronic Subdural Hematoma.
- ColostomyDr. Barclay isExperienced. Learn about Colostomy.
- Cystic Medial Necrosis of AortaDr. Barclay isExperienced. Learn about Cystic Medial Necrosis of Aorta.

