Overview
Mark O'brien is a primary care provider, practicing in Internal Medicine in Vista, California. Dr. O'brien is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Sepsis, Stroke, Pneumonia, Hip Replacement, and Ureteroscopy.
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
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
Accepted plan types not found. Please verify directly with the provider.
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MEDICARE MAPD
- 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
Ontario Medical Center
Yang Li is an Internal Medicine specialist and a Hospital Medicine provider in Ontario, California. Dr. Li is rated as a Distinguished provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Gallbladder Disease, Pulmonary Fibrosis, Neurofibromatosis, Osteotomy, and Nerve Decompression.
Graybill Medical Group Inc
Daniel Harrison is a primary care provider, practicing in Pediatrics and Internal Medicine in Escondido, California. Dr. Harrison is rated as an Advanced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Gallbladder Disease, Gallstones, Sepsis, Endoscopy, and Bone Graft.
Dean Ngo is a primary care provider, practicing in Internal Medicine in Garden Grove, California. Dr. Ngo is rated as an Advanced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Osteomyelitis in Children, Cirrhosis, Type 2 Diabetes (T2D), Gastrostomy, and Pacemaker Implantation. Dr. Ngo 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
- Experienced
- Acute Kidney FailureDr. O'brien isExperienced. Learn about Acute Kidney Failure.
- Acute PancreatitisDr. O'brien isExperienced. Learn about Acute Pancreatitis.
- ApoplexyDr. O'brien isExperienced. Learn about Apoplexy.
- Atypical PneumoniaDr. O'brien isExperienced. Learn about Atypical Pneumonia.
- Bacterial GastroenteritisDr. O'brien isExperienced. Learn about Bacterial Gastroenteritis.
- Cardiomyopathy Due to AnthracyclinesDr. O'brien isExperienced. Learn about Cardiomyopathy Due to Anthracyclines.