Overview
Mark O'brien is a primary care provider, practicing in Internal Medicine in Oceanside, California. His top areas of expertise are Sepsis, Stroke, Pneumonia, Hip Replacement, and Ureteroscopy.
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
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
4002 Vista Way, Oceanside, CA 92056
161 Thunder Dr Ste 210, Vista, CA 92083
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Frequently Asked Questions about Dr. Mark O'brien
How do I make an appointment with Dr. Mark O'brien?
You can book an appointment with Dr. Mark O'brien by calling their office at 760-966-2499. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Mark O'brien a top-rated expert for Sepsis?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Mark O'brien is classified as an Experienced expert for Sepsis, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Mark O'brien specialize in?
While Dr. Mark O'brien is a Internal Medicine, they have specific expertise in Sepsis, Stroke, and Pneumonia. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.
Does Dr. Mark O'brien accept my insurance?
Dr. Mark O'brien accepts most major insurance plans, including Aetna and Alignment Health Plan. We recommend calling the office directly at 760-966-2499 to verify that your specific plan is currently accepted before your visit.
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.