KG
Accepting patients
Who is Dr. Gallagher, Specialist in Lynbrook, NY?
Dr. Katherine Gallagher is a Specialist, who primarily practices in Lynbrook, NY with 2 additional practice locations. Dr. Gallagher is fluent in English, and is currently seeing new patients. Dr. Gallagher’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gallagher’s office at (516) 321-6560.
What languages does Dr. Gallagher speak?
Dr. Gallagher and their clinical team can communicate with patients in the following languages:
English
What conditions does a Specialist like Dr. Gallagher typically treat?
As a Specialist, Dr. Gallagher diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Gallagher. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Left Radius Fracture (Wrist Joint)
- Arm Injuries and Disorder
- Fractures
- Broken Left Wrist
- Left Arm Fracture
- Intraarticular Radius Fracture
ICD-10 Codes:
- S52572D: Other intraarticular fracture of lower end of left radius, subsequent encounter for closed fracture with routine healing
Also known as:
- Osteoarthritis of the left thumb joint
- Osteoarthritis
- Degenerative joint disease
- Wear-and-tear arthritis
- Arthrosis
- Joint degeneration
ICD-10 Codes:
- M1812: Unilateral primary osteoarthritis of first carpometacarpal joint, left hand
Also known as:
- Right Carpal Tunnel Syndrome
- Carpal Tunnel Syndrome
- Right Wrist Nerve Compression
- Right Hand Numbness
- Right CTS
ICD-10 Codes:
- G5601: Carpal tunnel syndrome, right upper limb
Also known as:
- De Quervain's Tenosynovitis
- Hand Injuries and Disorder
- Tendinitis
- De Quervain's Disease
- Washerwoman's Sprain
- Radial Styloid Tenosynovitis
ICD-10 Codes:
- M654: Radial styloid tenosynovitis [de Quervain]
Does Dr. Gallagher accept my insurance?
Dr. Gallagher accepts most major insurance plans. Important: Please call our office at (516) 321-6560 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Gallagher accept in Lynbrook, NY?
Dr. Gallagher in Lynbrook, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Centene Corporation
Elevance Health Inc. (formerly Anthem)
GEICO
Mass General Brigham
Medicare
National Benefit Fund
State Farm Insurance
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Gallagher's office located?
Dr. Katherine Gallagher's Primary Practice
444 Merrick Rd Ste 360
Lynbrook, NY 11563
(516) 321-6560
What is Dr. Gallagher's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Gallagher's National Provider Identifier (NPI) number is 1922596097.
What common questions do patients ask about Dr. Gallagher?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Gallagher
What is Dr. Katherine Gallagher's specialty?
Dr. Gallagher is a Specialist near Lynbrook, NY.
Is this Dr. Katherine Gallagher affiliated with a ranked Castle Connolly Top Hospital?
No, Gallagher is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Specialist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Specialist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Katherine Gallagher accepting new patients in Lynbrook, NY?
Yes, Dr. Katherine Gallagher is accepting new patients at this time.
Does Dr. Katherine Gallagher offer online booking?
Please contact Dr. Gallagher's office at (516) 321-6560 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Katherine Gallagher?
Please contact Dr. Gallagher's office at (516) 321-6560 for information regarding telehealth appointment availability or for scheduling assistance.
Other Specialist Near Lynbrook, NY

Specialist
Dr. Eric Mager is a Specialist, who primarily practices in Great Neck, NY with 1 additional practice location. He is board certified.
Great Neck, NY
DH
Specialist
Dr. Debra Hoffman, MD is a Specialist, who primarily practices in Lynbrook, NY. She has been practicing for over 24 years.
Lynbrook, NY
LG
Specialist
Dr. Larry Good, MD is a Specialist, who primarily practices in Lynbrook, NY with 2 additional practice locations. He has been practicing for over 46 years.
Lynbrook, NY