Overview
David Thomas, DO, specializes in general surgery and is board-certified by the American Board of Surgery. He practices at Franklin Surgical Associates - UPMC and is affiliated with UPMC Northwest. Dr. Thomas received his medical degree from Philadelphia College of Osteopathic Medicine and completed his residency at Western Reserve Hospital.
Dr. Thomas is rated as an Experienced provider by MediFind in the treatment of Pilonidal Sinus Disease. His top areas of expertise are Hernia, Retroperitoneal Inflammation, Cholecystitis, Gastrostomy, and Gastrectomy.
His 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.
Locations
Franklin, PA 16323
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.
Pediatric Surgery In Sewickley
Devin R. Halleran, MD, is a pediatric surgeon in the Division of Pediatric General and Thoracic Surgery at UPMC Children’s Hospital. He is board-certified in general surgery and pediatric surgery. Dr. Halleran is also an Assistant Professor of Surgery at the University of Pittsburgh School of Medicine. He received his undergraduate degree from Hamilton College in Clinton, New York, followed by medical school and general surgery residency at Upstate Medical University in Syracuse, New York. Dr. Halleran then completed a pediatric colorectal research fellowship at Nationwide Children’s Hospital in Columbus, Ohio followed by pediatric surgery fellowship at Oregon Health & Science University in Portland, Oregon. Dr. Halleran is rated as an Advanced provider by MediFind in the treatment of Pilonidal Sinus Disease. His top areas of expertise are Bowel Incontinence, Hirschsprung Disease, Pilonidal Sinus Disease, Colostomy, and Bladder Reconstruction.
Triad Health Services LLC
Stephen Evan is a General Surgeon in Youngstown, Ohio. Dr. Evan is rated as a Distinguished provider by MediFind in the treatment of Pilonidal Sinus Disease. His top areas of expertise are Diverticular Disease, Hernia, Choledocholithiasis, Gastrectomy, and Gastrostomy. Dr. Evan is currently accepting new patients.
Triad Health Services LLC
Igor Milosevic is a General Surgeon in Youngstown, Ohio. Dr. Milosevic is rated as a Distinguished provider by MediFind in the treatment of Pilonidal Sinus Disease. His top areas of expertise are Hernia, Gallbladder Disease, Gallstones, Gallbladder Removal, and Endoscopy. Dr. Milosevic 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
- HerniaDr. Thomas isAdvanced. Learn about Hernia.
- Retroperitoneal InflammationDr. Thomas isAdvanced. Learn about Retroperitoneal Inflammation.
- Experienced
- Acute PancreatitisDr. Thomas isExperienced. Learn about Acute Pancreatitis.
- AngiosarcomaDr. Thomas isExperienced. Learn about Angiosarcoma.
- CellulitisDr. Thomas isExperienced. Learn about Cellulitis.
- Childhood PancreatitisDr. Thomas isExperienced. Learn about Childhood Pancreatitis.
- CholecystitisDr. Thomas isExperienced. Learn about Cholecystitis.
- CholedocholithiasisDr. Thomas isExperienced. Learn about Choledocholithiasis.

