Overview
John Holden is a Gastroenterologist in Downers Grove, Illinois. Dr. Holden is rated as an Advanced provider by MediFind in the treatment of Intestinal Pseudo-Obstruction. His top areas of expertise are Intestinal Pseudo-Obstruction, Intestinal Cancer, Chronic Erosive Gastritis, Gastrectomy, and Gastrostomy.
His clinical research consists of co-authoring 5 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
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
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.
The University Of Chicago
Carol Semrad is a Gastroenterologist in Chicago, Illinois. Dr. Semrad is rated as a Distinguished provider by MediFind in the treatment of Intestinal Pseudo-Obstruction. Her top areas of expertise are Celiac Disease, Malabsorption, Trichohepatoenteric Syndrome, Endoscopy, and Gastrostomy. Dr. Semrad is currently accepting new patients.
Darren Brenner is a Gastroenterologist in Chicago, Illinois. Dr. Brenner has been practicing medicine for over 23 years and is rated as an Elite provider by MediFind in the treatment of Intestinal Pseudo-Obstruction. His top areas of expertise are Chronic Idiopathic Constipation (CIC), Irritable Bowel Syndrome (IBS), Diarrhea, Gastrectomy, and Colonoscopy.
Jeffrey Nathanson is a Gastroenterologist in Northbrook, Illinois. Dr. Nathanson is rated as an Advanced provider by MediFind in the treatment of Intestinal Pseudo-Obstruction. His top areas of expertise are Irritable Bowel Syndrome (IBS), Heartburn, Gas Bloat Syndrome, Endoscopy, and Gastrectomy.
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
- GastrectomyDr. Holden isAdvanced. Learn about Gastrectomy.
- GastrostomyDr. Holden isAdvanced. Learn about Gastrostomy.
- Intestinal Pseudo-ObstructionDr. Holden isAdvanced. Learn about Intestinal Pseudo-Obstruction.
- Experienced
- Alcoholic CirrhosisDr. Holden isExperienced. Learn about Alcoholic Cirrhosis.
- AnemiaDr. Holden isExperienced. Learn about Anemia.
- Angiodysplasia of the ColonDr. Holden isExperienced. Learn about Angiodysplasia of the Colon.
- Benign Esophageal StrictureDr. Holden isExperienced. Learn about Benign Esophageal Stricture.
- CholedocholithiasisDr. Holden isExperienced. Learn about Choledocholithiasis.
- Chronic Erosive GastritisDr. Holden isExperienced. Learn about Chronic Erosive Gastritis.