Overview
Matthew Mackowsky, MD, specializes in trauma surgery and is board-certified in surgery and surgical critical care by the American Board of Surgery. He practices at UPMC Williamsport. Dr. Mackowsky received his medical degree from Drexel University College of Medicine and completed his residency at Monmouth Medical Center, followed by a fellowship at Rutgers New Jersey Medical School.
Dr. Mackowsky is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. His top areas of expertise are Delirium, Chronic Subdural Hematoma, Ogilvie Syndrome, Appendectomy, and Splenectomy.
His clinical research consists of co-authoring 2 peer reviewed articles. 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
- HMO
- EPO
- POS
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- EPO
- HMO
- PPO
- EPO
- HMO
- PPO
- EPO
- HMO
- POS
- PPO
Locations
700 High Street, Williamsport, PA 17701
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.
SH Acute Care
Lin Riccio, MD, specializes in trauma surgery and is board certified in surgical critical care and surgery by the American Board of Surgery. She practices at Acute Care/Trauma Surgery and is affiliated with UPMC Cole, UPMC Wellsboro, UPMC Muncy, and UPMC Williamsport. Dr. Riccio completed her fellowship at University of Virginia Healthcare System, residency at University of Virginia Health System University Hospital, and medical education at East Carolina University - School of Medicine. Dr. Riccio is rated as an Advanced provider by MediFind in the treatment of Retroperitoneal Inflammation. Her top areas of expertise are Secondary Peritonitis, Retroperitoneal Inflammation, Ogilvie Syndrome, Hernia Surgery, and Colostomy.
UPMC General Surgery
Jeffrey Carter, MD, specializes in general surgery and is board-certified in surgery and surgical critical care by the American Board of Surgery. He is affiliated with UPMC Cole, UPMC Muncy and UPMC Williamsport. Dr. Carter completed his fellowship at Washington Hospital Center, residency at University at Buffalo and Case Western Reserve University School of Medicine, and medical education at SUNY at Buffalo Jacobs School of Medicine and Biomedical Sciences. Dr. Carter is rated as an Advanced provider by MediFind in the treatment of Retroperitoneal Inflammation. His top areas of expertise are Secondary Peritonitis, Ogilvie Syndrome, Retroperitoneal Inflammation, Colostomy, and Hernia Surgery.
UPMC General Surgery
Lawrence Sann, MD, specializes in general surgery and is board-certified in surgical critical care and surgery by the American Board of Surgery. He is affiliated with UPMC Williamsport. Dr. Sann completed his fellowship at Yale School of Medicine, residency at University at Buffalo, and medical education at St George's University School of Medicine. Dr. Sann is rated as an Advanced provider by MediFind in the treatment of Retroperitoneal Inflammation. His top areas of expertise are Ogilvie Syndrome, Retroperitoneal Inflammation, Gastrointestinal Perforation, Small Bowel Resection, 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
- AppendectomyDr. Mackowsky isExperienced. Learn about Appendectomy.
- CellulitisDr. Mackowsky isExperienced. Learn about Cellulitis.
- CholecystitisDr. Mackowsky isExperienced. Learn about Cholecystitis.
- CholedocholithiasisDr. Mackowsky isExperienced. Learn about Choledocholithiasis.
- Chronic Subdural HematomaDr. Mackowsky isExperienced. Learn about Chronic Subdural Hematoma.
- DeliriumDr. Mackowsky isExperienced. Learn about Delirium.


