Overview
Gregory Shimizu is a primary care provider, practicing in Internal Medicine in Riverside, California. Dr. Shimizu is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Sepsis, Heart Attack, Apoplexy, Gastrostomy, and Endoscopy.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- MEDICARE MAPD
- MEDICARE SNP
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
Accepted plan types not found. Please verify directly with the provider.
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MEDICARE MAPD
- EPO
- HMO
- POS
- PPO
Locations
4500 Brockton Ave, Suite 305, Riverside, CA 92501
Ontario Medical Center
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Payam Shadi is a primary care provider, practicing in Internal Medicine in Los Angeles, California. Dr. Shadi is rated as a Distinguished provider by MediFind in Endoscopy. His top areas of expertise are Necrosis, Sepsis, Pneumonia, Gastrostomy, and Endoscopy. Dr. Shadi is currently accepting new patients.
Robert Siew is a primary care provider, practicing in Internal Medicine in Pasadena, California. Dr. Siew is rated as a Distinguished provider by MediFind in Endoscopy. His top areas of expertise are Pneumonia, Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Endoscopy, and Gastrostomy.
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
- Experienced
- Acute Kidney FailureDr. Shimizu isExperienced. Learn about Acute Kidney Failure.
- Acute PancreatitisDr. Shimizu isExperienced. Learn about Acute Pancreatitis.
- ApoplexyDr. Shimizu isExperienced. Learn about Apoplexy.
- Bile Duct ObstructionDr. Shimizu isExperienced. Learn about Bile Duct Obstruction.
- CellulitisDr. Shimizu isExperienced. Learn about Cellulitis.
- Childhood PancreatitisDr. Shimizu isExperienced. Learn about Childhood Pancreatitis.