Expert Endocrine & Metabolic Care,
Right Here in Lake Success.
From diabetes management to thyroid and hormonal disorders, our team provides personalized, evidence-based treatment close to home — so you can focus on living well.
Comprehensive Endocrine & Metabolic Care
Our practice covers the full spectrum of hormonal and metabolic conditions, from routine screening to complex management.
Diabetes Management
Personalized treatment plans for Type 1, Type 2, and gestational diabetes — including insulin therapy, A1C monitoring, and complication screening.
Thyroid Disorders
Diagnosis and long-term management of hypothyroidism, hyperthyroidism, thyroid nodules, and autoimmune thyroid disease with comprehensive testing.
Hormone Health
Evaluation and treatment of hormonal imbalances including adrenal disorders, pituitary conditions, and menopause-related concerns.
Metabolic Syndrome
Comprehensive assessment and management of cholesterol, blood pressure, weight, and blood sugar — addressing the interconnected factors that affect your heart and overall health.
Osteoporosis & Bone Health
Bone density screening, fracture risk assessment, and treatment for osteoporosis and other metabolic bone diseases.
Preventive Screening
Proactive hormone panels, thyroid function tests, and metabolic screening to catch issues early and keep you on track.
Dedicated to Hormonal Health, Right in Your Neighborhood
Endocrine Associates-Nassau is a specialized medical practice located in Lake Success, New York, focused exclusively on the diagnosis and treatment of conditions involving hormones and metabolism.
We understand that endocrine disorders — from diabetes and thyroid disease to adrenal and pituitary conditions — can feel overwhelming. That's why we take the time to listen, explain, and work with you to create a treatment plan that fits your life.
Our practice is conveniently situated at 560 Northern Boulevard, easily accessible from Lake Success and surrounding Nassau County communities. We accept most major insurance plans and welcome new patients.
Your Path to Better Health
We make it simple to get the specialized care you need — from your first call to ongoing management.
Schedule Your Visit
Call us at (151) 646-6165 or request an appointment online. We'll confirm your visit and gather any relevant records in advance.
Comprehensive Evaluation
Your first visit includes a thorough review of your medical history, a focused exam, and any lab work needed to understand your condition fully.
Personalized Treatment Plan
We discuss your diagnosis, answer your questions, and build a clear, realistic plan — including medication, lifestyle changes, and follow-up timing.
Ongoing Support
Endocrine care is a partnership. We schedule regular check-ins, adjust treatment as needed, and are always available when you have concerns.
We Accept Most Major Insurance Plans
We believe quality endocrine care should be accessible. Our office accepts most major insurance plans and works with you to minimize out-of-pocket costs. Please call us to verify your specific plan.
- Most PPO and HMO plans
- Medicare and Medicaid accepted
- Self-pay options available
- Referrals accepted
Ready to Get Started?
Call us today to schedule your first appointment or verify your insurance coverage.
(151) 646-6165New patients are always welcome. We return calls within one business day.
Visit Our Office
We're located in Lake Success, conveniently accessible from major highways and public transportation. New patients are welcome — call us to schedule your appointment.
560 Northern Blvd
Lake Success, NY 11021-5100
Please call for current hours
and appointment availability
Request an Appointment
Fill out the form below and our team will contact you to confirm your appointment. We typically respond within one business day.
Thank You!
Your appointment request has been received. Our team will contact you within one business day to confirm your visit.