Overview
Keith Brennan is a primary care provider, practicing in Internal Medicine in Oceanside, New York.
Dr. Brennan is highly rated in 8 conditions, according to our data. His clinical expertise encompasses Sepsis, Gangrene, Peptic Ulcer, Gastrostomy, and Ureteroscopy.
He is actively involved in clinical research, co-authoring 2 peer reviewed articles.
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
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- HMO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- OTHER COMMERCIAL
- 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
1 Healthy Way, Oceanside, NY 11572
327 Beach 19th St, Far Rockaway, NY 11691
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.
CUIMC/Vivian & Seymour Milstein Family Heart Center
Mathew S. Maurer, MD - Dr. Maurer is a general internist and geriatric cardiologist with advanced training in heart failure and cardiac transplantation. He is the Arnold and Arlene Goldstein Professor of Cardiology at Columbia University Irving Medical Center, Vagelos College of Physicians & Surgeons, where directs the Clinical Cardiovascular Research Laboratory for the Elderly (CCRLE). Dr. Maurer is a member of the Advanced Cardiac Care Center at NewYork Presbyterian Hospital – Columbia Campus. He is the Director of the Cardiac Amyloidosis Program. He has published over 300 articles including peer reviewed manuscripts, reviews and book chapters. He was Chair of the American College of Cardiology’s Geriatric Cardiology Member Section, which is the largest organization dedicated to advancing the care of older adults with cardiovascular disease. He was co-chair of the Steering Committee of the ATTR-ACT trial showing tafamidis was a safe and effective therapy for transthyretin amyloid cardiomyopathy. Throughout his career, he has promulgated an approach to older adults with cardiovascular disease that offers the best of both geriatric and cardiovascular medicine in which a comprehensive holistic approach to enhance functional capacity and quality of life is at the forefront of emerging techniques to address cardiovascular physiologic derangement that disproportionately afflict older adults. Dr. Maurer is highly rated in 21 conditions, according to our data. His clinical expertise encompasses Cardiac Amyloidosis, Primary Amyloidosis, Transthyretin Amyloid Cardiomyopathy, Heart Transplant, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Maurer is board certified in Internal Medicine, Cardiovascular Disease, and Advanced Heart Failure And Transplant Cardiology. Dr. Maurer is currently accepting new patients.
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Frequently Asked Questions about Dr. Keith Brennan
How do I make an appointment with Dr. Keith Brennan?
You can book an appointment with Dr. Keith Brennan by calling their office at 516-632-3000. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Keith Brennan a top-rated expert for Sepsis?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Keith Brennan is classified as an Distinguished 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. Keith Brennan specialize in?
While Dr. Keith Brennan is a Internal Medicine, they have specific expertise in Sepsis, Gangrene, and Peptic Ulcer. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.
Does Dr. Keith Brennan participate in research or clinical trials?
Yes. Dr. Keith Brennan has published 2 articles and abstracts on conditions like Sepsis. You can view a list of Dr. Keith Brennan's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Keith Brennan accept my insurance?
Dr. Keith Brennan accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 516-632-3000 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
- Distinguished
- GangreneDr. Brennan isDistinguished. Learn about Gangrene.
- SepsisDr. Brennan isDistinguished. Learn about Sepsis.
- Advanced
- Atypical PneumoniaDr. Brennan isAdvanced. Learn about Atypical Pneumonia.
- Hospital-Acquired PneumoniaDr. Brennan isAdvanced. Learn about Hospital-Acquired Pneumonia.
- NecrosisDr. Brennan isAdvanced. Learn about Necrosis.
- Peptic UlcerDr. Brennan isAdvanced. Learn about Peptic Ulcer.
- PneumoniaDr. Brennan isAdvanced. Learn about Pneumonia.
- RhabdomyolysisDr. Brennan isAdvanced. Learn about Rhabdomyolysis.
- Experienced
- Acute Coronary SyndromeDr. Brennan isExperienced. Learn about Acute Coronary Syndrome.
- Acute Kidney FailureDr. Brennan isExperienced. Learn about Acute Kidney Failure.
- Acute PancreatitisDr. Brennan isExperienced. Learn about Acute Pancreatitis.
- Acute Tubular NecrosisDr. Brennan isExperienced. Learn about Acute Tubular Necrosis.
- ApoplexyDr. Brennan isExperienced. Learn about Apoplexy.
- Bacterial GastroenteritisDr. Brennan isExperienced. Learn about Bacterial Gastroenteritis.

