Overview
John Brennan is an Orthopedics provider practicing medicine in Riverhead, New York.
Dr. Brennan is highly rated in 4 conditions, according to our data. His clinical expertise encompasses Osteoarthritis, Tendinitis, Synovitis, Tenosynovitis, and Hip Replacement.
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
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- PPO
- EPO
- HMO
- PPO
- 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
715 Roanoke Ave, Riverhead, NY 11901
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Frequently Asked Questions about Dr. John J. Brennan
How do I make an appointment with Dr. John J. Brennan?
You can book an appointment with Dr. John J. Brennan by calling their office at 631-689-6698. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. John J. Brennan a top-rated expert for Osteoarthritis?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. John J. Brennan is classified as an Advanced expert for Osteoarthritis, 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. John J. Brennan specialize in?
While Dr. John J. Brennan is a Orthopedics, they have specific expertise in Osteoarthritis, Tendinitis, and Synovitis. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Orthopedics.
Does Dr. John J. Brennan accept my insurance?
Dr. John J. Brennan accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 631-689-6698 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
- Advanced
- OsteoarthritisDr. Brennan isAdvanced. Learn about Osteoarthritis.
- SynovitisDr. Brennan isAdvanced. Learn about Synovitis.
- TendinitisDr. Brennan isAdvanced. Learn about Tendinitis.
- TenosynovitisDr. Brennan isAdvanced. Learn about Tenosynovitis.
- Experienced
- Acute PainDr. Brennan isExperienced. Learn about Acute Pain.
- BursitisDr. Brennan isExperienced. Learn about Bursitis.
- Carpal Tunnel SyndromeDr. Brennan isExperienced. Learn about Carpal Tunnel Syndrome.
- Decerebrate PostureDr. Brennan isExperienced. Learn about Decerebrate Posture.
- Decorticate PostureDr. Brennan isExperienced. Learn about Decorticate Posture.
- Frozen ShoulderDr. Brennan isExperienced. Learn about Frozen Shoulder.
- Herniated DiskDr. Brennan isExperienced. Learn about Herniated Disk.
- Hip ReplacementDr. Brennan isExperienced. Learn about Hip Replacement.
- Invertebral Disc DiseaseDr. Brennan isExperienced. Learn about Invertebral Disc Disease.
- Tennis ElbowDr. Brennan isExperienced. Learn about Tennis Elbow.
- Trigger ThumbDr. Brennan isExperienced. Learn about Trigger Thumb.