Overview
Matthew Callahan is a primary care provider, practicing in Family Medicine in San Diego, California.
His clinical expertise encompasses Sepsis, Gastrointestinal Bleeding, Peptic Ulcer, Ureteroscopy, and Pacemaker Implantation.
He is actively involved in clinical research, co-authoring 1 peer reviewed article. Dr. Callahan is currently accepting new patients.
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
- EPO
- HMO
- PPO
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
4077 5th Ave, San Diego, CA 92103
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.
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Frequently Asked Questions about Dr. Matthew R. Callahan
How do I make an appointment with Dr. Matthew R. Callahan?
You can book an appointment with Dr. Matthew R. Callahan by calling their office at 619-260-7125. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Matthew R. Callahan a top-rated expert for Sepsis?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Matthew R. Callahan 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. Matthew R. Callahan specialize in?
While Dr. Matthew R. Callahan is a Family Medicine, they have specific expertise in Sepsis, Gastrointestinal Bleeding, and Ureteroscopy. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Family Medicine.
Does Dr. Matthew R. Callahan participate in research or clinical trials?
Yes. Dr. Matthew R. Callahan has published 1 articles and abstracts on conditions like Sepsis. You can view a list of Dr. Matthew R. Callahan's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Matthew R. Callahan accept my insurance?
Dr. Matthew R. Callahan accepts most major insurance plans, including Aetna and Alignment Health Plan. We recommend calling the office directly at 619-260-7125 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. Callahan isExperienced. Learn about Acute Kidney Failure.
- ApoplexyDr. Callahan isExperienced. Learn about Apoplexy.
- Atypical PneumoniaDr. Callahan isExperienced. Learn about Atypical Pneumonia.
- Gastrointestinal BleedingDr. Callahan isExperienced. Learn about Gastrointestinal Bleeding.
- Heart AttackDr. Callahan isExperienced. Learn about Heart Attack.
- Heart FailureDr. Callahan isExperienced. Learn about Heart Failure.
- Hospital-Acquired PneumoniaDr. Callahan isExperienced. Learn about Hospital-Acquired Pneumonia.
- Interstitial NephritisDr. Callahan isExperienced. Learn about Interstitial Nephritis.
- NecrosisDr. Callahan isExperienced. Learn about Necrosis.
- Ogilvie SyndromeDr. Callahan isExperienced. Learn about Ogilvie Syndrome.
- Pacemaker ImplantationDr. Callahan isExperienced. Learn about Pacemaker Implantation.
- Peptic UlcerDr. Callahan isExperienced. Learn about Peptic Ulcer.
- PneumoniaDr. Callahan isExperienced. Learn about Pneumonia.
- SepsisDr. Callahan isExperienced. Learn about Sepsis.
- Transient Ischemic Attack (TIA)Dr. Callahan isExperienced. Learn about Transient Ischemic Attack (TIA).
- UreteroscopyDr. Callahan isExperienced. Learn about Ureteroscopy.