Leon NP Family Healthcare PLLC

Leon NP Family Healthcare PLLCLeon NP Family Healthcare PLLCLeon NP Family Healthcare PLLC

Leon NP Family Healthcare PLLC

Leon NP Family Healthcare PLLCLeon NP Family Healthcare PLLCLeon NP Family Healthcare PLLC
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    • Internal Medicine
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646-236-5620
  • Home
  • Find a Doctor
    • Internal Medicine
    • Adol/Adult Gynecology
646-236-5620

Personalized care for your health at every stage.

Personalized care for your health at every stage.Personalized care for your health at every stage.Personalized care for your health at every stage.

Family -owned health care in Smithtown & Greenlawn, New York

Book Your Visit

Personalized care for your health at every stage.

Personalized care for your health at every stage.Personalized care for your health at every stage.Personalized care for your health at every stage.

Family -owned health care in Smithtown & Greenlawn, New York

Book Your Visit

INTERNAL MEDICINE & WOMENS HEALTH

Now welcoming new patients ~ Online booking available

care centered around you.

  • Internal medicine and adult primary care
  • Women's health from adolescence through menopause
  • Preventative visits and chronic-condition follow up
  • Same week availability
  • Convenient online scheduling 

Book an Appointment Today

Schedule an appointment with one of our healthcare professionals today and take the first step towards better health.

Book online via ZOC DOC

Comprehensive care.

Internal Medicine & Primary Care

Adult wellness visits, health screenings, chronic-condition maangement, medication monitoring, sick visits, laboratory evaluation and coordinated care. 

Womens Health

Personalized evaluation and treatment for menstrual concerns, pelvic pain, vaginal symptoms, breast concerns, contraception, STI testing, peri-menopause and menopause. 

Longer, attentive visits

We listen carefully, explain your options and create a plan that reflects your symptoms, history and goals.

Convenient access

Patient can review services and request appointment online, including visit with the appropriate provider. We are conveniently located in Greenlawn and Smithtown NY. 

Coordinated care

When speciality care, imaging or additional testing is needed, we help guide the nest step. 

experienced nurse practitioners. compassionate care.

Women's Health - Cynthia Leon, FNP

Internal Medicine - Catheryne Leon, FNP

Internal Medicine - Catheryne Leon, FNP

Cynthia provides women's health care with a focus on thoughtful evaluation, patient education and individualized treatment from adolescence through menopause. 

Book online

Internal Medicine - Catheryne Leon, FNP

Internal Medicine - Catheryne Leon, FNP

Internal Medicine - Catheryne Leon, FNP

Catheryne provided internal medicine and adult primary care, including preventative health, chronic-condition management and ongoing medical follow up. 

book online

planning your visit.

Please reach us at support@leonnpfamilyhealthcare.com if you cannot find an answer to your question.

Yes, Leon NP Family Health Care is welcoming new internal medicine and womens health patients. Appointment availability may vary by provider and visit type. 

We are actively completing credentialing with major insurance plans. Please contact the office before your visit to verify current participation and self pay options. Insurance participation is not guaranteed until confirmed by the office and your health plan. 

Yes, absolutely! Appointments are $75 for 60 minutes with provider. 

Yes. Select "book online" to choose the service and provider that best matches yours needs. If you have any questions or would like assistance booking your next appointment, call 646-236-5620. 

We have two locations; 23 Bellemeade Avenue Smithtown NY and 91 Broadway Greenlawn NY. 

Si, las dos doctoras hablan español. Llamenos al 646-236-5620.

Real stories from LeonNP Family Healthcare PLLC PATIENTS

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Smithtown & Greenlawn Office

23 Bellemeade Avenue

Smithttown NY 11787


91 Broadway, Second Floor

Suite 1 & 3

Greenlawn NY 11740

Leon NP Family Health Care PLLC

Internal Medicine and Womens Health 646-236-5620 Support@leonnpfamilyhealthcare.com

Hours

Open today

09:00 am – 05:00 pm

Copyright © 2026 Leon NP Family Healthcare PLLC - All Rights Reserved.

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  • CYNTHIA LEON NP
  • CATHERYNE LEON NP

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