Obesity-Medicine & Endocrinology Practices in Williamsville
13 NPI-verified obesity-medicine, endocrinology, and bariatric practices in Williamsville, New York — sourced directly from the CMS National Provider registry. The directory also lists 15 facility-type clinics and 2 primary-care clinicians in Williamsville whose CMS taxonomy also includes obesity medicine (see the bands below).
Williamsville at a Glance
Taxonomy Mix in Williamsville
Of the 30 Williamsville practices in this directory, 13 carry a core obesity-medicine or endocrinology taxonomy (0 Obesity Medicine, 13 Endocrinology, Diabetes & Metabolism), 0 are multi-specialty or primary-care clinic facilities, 14 carry a bariatric-surgery taxonomy, 0 carry a bariatric-medicine-adjacent combination taxonomy, 3 are family or internal medicine practices, and 0 are nurse-practitioner or physician-assistant enumerations.
By roster relevance: 13 practices have obesity-medicine, endocrinology, or bariatric care as their true primary specialty; 15 are clinics or medical centers whose primary taxonomy is a facility type but that also list obesity-medicine or endocrinology services; and 2 are primary-care or family-medicine clinicians who list obesity medicine as a secondary taxonomy. The CMS registry also lists 692 other primary-care & multi-specialty clinicians in Williamsville who commonly prescribe GLP-1s but don't specifically list obesity medicine in their taxonomy — not included in the roster below.
Williamsville is home to 30 obesity-medicine and endocrinology practices in this directory; city-level population data is not yet available for a density comparison.
Williamsville Practices
Obesity-Medicine & Endocrinology Practices (13)
Obesity medicine, endocrinology, and bariatric practices whose true primary NPPES taxonomy is obesity/endo care.
Clinics & Medical Centers That List Obesity-Medicine / Endocrinology Services (15)
Clinics and medical centers — labeled by their real primary specialty on file — whose CMS record also carries an obesity-medicine or endocrinology taxonomy. The registry doesn't break out which on-site specialists staff that service.
Primary-Care & Family-Medicine Clinicians Who Also List Obesity Medicine (2)
Family-medicine, internal-medicine, and related generalist clinicians whose primary specialty isn't obesity medicine, but who carry a secondary obesity/bariatric-medicine taxonomy — often the clinicians actually managing GLP-1 prescribing.
Nearby Cities in the Directory
Also browsing near Williamsville? These nearby New York cities have their own clinic directory page:
In-Person vs Telehealth in Williamsville
The practices above are in-person obesity-medicine, endocrinology, and bariatric-surgery clinics — a good fit for patients who want a local relationship, have complex medical needs, or need in-person documentation for insurance. Many Williamsville residents instead use a licensed telehealth provider that ships compounded semaglutide or tirzepatide directly to a New York address. Featured New York telehealth partners:
Featured Partners · Williamsville
Featured GLP-1 providers serving Williamsville
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See every New York city in this directory, plus statewide taxonomy breakdowns, on the New York clinic directory hub.