Overview
Roberto Oleas is a Gastroenterologist in Maywood, Illinois. Dr. Oleas is highly rated in 4 conditions, according to our data. His top areas of expertise are Esophageal Varices, Portal Hypertension, Lower Esophageal Ring, Endoscopy, and Colonoscopy.
His clinical research consists of co-authoring 49 peer reviewed articles and participating in 5 clinical trials. 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
- EPO
- HMO
- 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
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- 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
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.
5 Clinical Trials
Peter Kahrilas is a Gastroenterologist in Chicago, Illinois. Dr. Kahrilas has been practicing medicine for over 46 years is highly rated in 18 conditions, according to our data. His top areas of expertise are Achalasia, Gastroesophageal Reflux Disease (GERD), Heartburn, Endoscopy, and Gastrectomy.
John Pandolfino is a Gastroenterologist in Chicago, Illinois. Dr. Pandolfino has been practicing medicine for over 32 years is highly rated in 19 conditions, according to our data. His top areas of expertise are Achalasia, Gastroesophageal Reflux Disease (GERD), Hiatal Hernia, Endoscopy, and Colonoscopy.
Nirmala Gonsalves is a Gastroenterologist in Chicago, Illinois. Dr. Gonsalves has been practicing medicine for over 26 years is highly rated in 12 conditions, according to our data. Her top areas of expertise are Esophagitis, Eosinophilic Esophagitis, Gastritis, Viral Gastroenteritis, and Endoscopy.
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
- EndoscopyDr. Oleas isDistinguished. Learn about Endoscopy.
- Esophageal VaricesDr. Oleas isDistinguished. Learn about Esophageal Varices.
- Portal HypertensionDr. Oleas isDistinguished. Learn about Portal Hypertension.
- Advanced
- Lower Esophageal RingDr. Oleas isAdvanced. Learn about Lower Esophageal Ring.
- Experienced
- AchalasiaDr. Oleas isExperienced. Learn about Achalasia.
- AppendectomyDr. Oleas isExperienced. Learn about Appendectomy.
- Benign Esophageal StrictureDr. Oleas isExperienced. Learn about Benign Esophageal Stricture.
- Bile Duct CystsDr. Oleas isExperienced. Learn about Bile Duct Cysts.
- Bile Duct ObstructionDr. Oleas isExperienced. Learn about Bile Duct Obstruction.
- CholecystitisDr. Oleas isExperienced. Learn about Cholecystitis.