Overview
Thomas Johnson is a Gastroenterologist in Ames, Iowa. Dr. Johnson is highly rated in 32 conditions, according to our data. His top areas of expertise are Choledocholithiasis, Gardner Syndrome, Lower Esophageal Ring, Endoscopy, and Colonoscopy.
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
Accepted plan types not found. Please verify directly with the provider.
- HMO
- POS
- PPO
Accepted plan types not found. Please verify directly with the provider.
Accepted plan types not found. Please verify directly with the provider.
- EPO
- HMO
- PPO
Accepted plan types not found. Please verify directly with the provider.
Accepted plan types not found. Please verify directly with the provider.
Accepted plan types not found. Please verify directly with the provider.
Accepted plan types not found. Please verify directly with the provider.
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
Accepted plan types not found. Please verify directly with the provider.
- EPO
- HMO
- PPO
Accepted plan types not found. Please verify directly with the provider.
Accepted plan types not found. Please verify directly with the provider.
Accepted plan types not found. Please verify directly with the provider.
Accepted plan types not found. Please verify directly with the provider.
Accepted plan types not found. Please verify directly with the provider.
Accepted plan types not found. Please verify directly with the provider.
Accepted plan types not found. Please verify directly with the provider.
Accepted plan types not found. Please verify directly with the provider.
Accepted plan types not found. Please verify directly with the provider.
Accepted plan types not found. Please verify directly with the provider.
Accepted plan types not found. Please verify directly with the provider.
- EPO
- HMO
- POS
- PPO
Accepted plan types not found. Please verify directly with the provider.
Accepted plan types not found. Please verify directly with the provider.
- HMO
- POS
Locations
1015 Duff Ave, Ames, IA 50010
3500 University Blvd, Suite 1001, Ames, IA 50010
510 Bank St, Webster City, IA 50595
705 8th St, Story City, IA 50248
1214 S Grant Rd, Carroll, IA 51401
1215 Duff Ave, Ames, IA 50010
Additional Areas of Focus
Dr. Johnson 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.
Mcfarland Clinic PC
Robert Graveline is a Gastroenterologist in Ames, Iowa. Dr. Graveline is highly rated in 20 conditions, according to our data. His top areas of expertise are Gardner Syndrome, Familial Adenomatous Polyposis, Turcot Syndrome, Endoscopy, and Gastrectomy.
Central Iowa Hospital Corporation
Marco Olivera-Martinez is a Gastroenterologist and a Hepatologist in Des Moines, Iowa. Dr. Olivera-Martinez has been practicing medicine for over 43 years is highly rated in 23 conditions, according to our data. His top areas of expertise are Hepatitis, Cirrhosis, Visceromegaly, Liver Transplant, and Endoscopy. Dr. Olivera-Martinez is currently accepting new patients.
Belmond Community Hospital
Kenneth Adams is a Gastroenterologist in Belmond, Idaho. Dr. Adams is highly rated in 66 conditions, according to our data. His top areas of expertise are Painful Swallowing, Swallowing Difficulty, Crohn's Disease, Endoscopy, and Colonoscopy. Dr. Adams 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
- Distinguished
- Benign Esophageal StrictureDr. Johnson isDistinguished. Learn about Benign Esophageal Stricture.
- CholedocholithiasisDr. Johnson isDistinguished. Learn about Choledocholithiasis.
- Gardner SyndromeDr. Johnson isDistinguished. Learn about Gardner Syndrome.
- Lower Esophageal RingDr. Johnson isDistinguished. Learn about Lower Esophageal Ring.
- Turcot SyndromeDr. Johnson isDistinguished. Learn about Turcot Syndrome.
- Advanced
- AchalasiaDr. Johnson isAdvanced. Learn about Achalasia.
- Angiodysplasia of the ColonDr. Johnson isAdvanced. Learn about Angiodysplasia of the Colon.
- Banti's SyndromeDr. Johnson isAdvanced. Learn about Banti's Syndrome.
- Barrett EsophagusDr. Johnson isAdvanced. Learn about Barrett Esophagus.
- ColitisDr. Johnson isAdvanced. Learn about Colitis.
- Congenital Diaphragmatic HerniaDr. Johnson isAdvanced. Learn about Congenital Diaphragmatic Hernia.
- Experienced
- Acute PancreatitisDr. Johnson isExperienced. Learn about Acute Pancreatitis.
- Alcoholic CirrhosisDr. Johnson isExperienced. Learn about Alcoholic Cirrhosis.
- Anal FissureDr. Johnson isExperienced. Learn about Anal Fissure.
- AnemiaDr. Johnson isExperienced. Learn about Anemia.
- AscitesDr. Johnson isExperienced. Learn about Ascites.
- Attenuated Familial Adenomatous PolyposisDr. Johnson isExperienced. Learn about Attenuated Familial Adenomatous Polyposis.