Overview
Larry Johnston is a Gastroenterologist in Ames, Iowa. Dr. Johnston is rated as an Advanced provider by MediFind in the treatment of Macroamylasemia. His top areas of expertise are Berdon Syndrome, Obesity, Anal Fissure, Familial Adenomatous Polyposis, and Endoscopy.
His clinical research consists of co-authoring 16 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
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- MEDICARE MAPD
- MEDICARE PDP
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- EPO
- HMO
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE PDP
- EPO
- HMO
- PPO
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- OTHER COMMERCIAL
- 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
- HMO
- POS
Locations
1215 Duff Ave, Ames, IA 50010
Additional Areas of Focus
Dr. Johnston has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
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.
Iowa Digestive Disease Center PC
Ravi Vemulapalli is a Gastroenterologist in Clive, Iowa. Dr. Vemulapalli is rated as a Distinguished provider by MediFind in the treatment of Macroamylasemia. His top areas of expertise are Visceromegaly, Enlarged Liver, Cirrhosis, Colonoscopy, and Endoscopy.
Thomas Johnson is a Gastroenterologist in Ames, Iowa. Dr. Johnson is rated as a Distinguished provider by MediFind in the treatment of Macroamylasemia. His top areas of expertise are Choledocholithiasis, Familial Adenomatous Polyposis, Benign Esophageal Stricture, Endoscopy, and Colonoscopy.
Robert Graveline is a Gastroenterologist in Ames, Iowa. Dr. Graveline is rated as a Distinguished provider by MediFind in the treatment of Macroamylasemia. His top areas of expertise are Familial Adenomatous Polyposis, Ulcerative Colitis, Choledocholithiasis, 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
- Anal FissureDr. Johnston isAdvanced. Learn about Anal Fissure.
- Benign Esophageal StrictureDr. Johnston isAdvanced. Learn about Benign Esophageal Stricture.
- Berdon SyndromeDr. Johnston isAdvanced. Learn about Berdon Syndrome.
- Congenital Diaphragmatic HerniaDr. Johnston isAdvanced. Learn about Congenital Diaphragmatic Hernia.
- Diverticular DiseaseDr. Johnston isAdvanced. Learn about Diverticular Disease.
- Familial Adenomatous PolyposisDr. Johnston isAdvanced. Learn about Familial Adenomatous Polyposis.
- Experienced
- Acute PancreatitisDr. Johnston isExperienced. Learn about Acute Pancreatitis.
- Alcoholic CirrhosisDr. Johnston isExperienced. Learn about Alcoholic Cirrhosis.
- Alpha-1 Antitrypsin Deficiency (AATD)Dr. Johnston isExperienced. Learn about Alpha-1 Antitrypsin Deficiency (AATD).
- AnemiaDr. Johnston isExperienced. Learn about Anemia.
- Angiodysplasia of the ColonDr. Johnston isExperienced. Learn about Angiodysplasia of the Colon.
- AscitesDr. Johnston isExperienced. Learn about Ascites.