• Patients
  • Business
WellMed
  • Contact us
  • Patient Portal
  • Menu
  • Find a clinic
  • Find a doctor
  • Health services

    Health services

    Providing great health care is our goal.

    • About WellMed
    • Your care team
    • Virtual video visits
    • Clinical program services
    • Specialists for Health
    • Transitional care
    • Services and specialties
    • Extended hours clinics

    Become a WellMed patient

    Our goal is simple, to provide the best care so you can live your best life.

    Request an appointment

  • Patient resources

    Patient resources

    Take a look at what makes WellMed great.

    • Patient portal
    • Patient forms
    • Bill pay
    • WellMed Charitable Foundation
    • Insurance plans accepted
    • Our network
    • Economic Security Assistance

    Become a WellMed patient

    Our goal is simple, to provide the best care so you can live your best life.

    Request an appointment

  • Events & media

    Events

    We bring events to help you connect with your community because your health matters.

    Find events near you

    Media

    • Age healthy now blog
    • Docs in a Pod
    • In the news
    • Our stories

    • How to protect your memory as you age

      June 10, 2026

    • Can you reverse liver fibrosis? What science says about healing your liver

      June 8, 2026

    • Loneliness in old age—finding motivation and connection

      June 3, 2026

Menu
    • Patient Portal
    • Find a clinic
    • Find a doctor near me
    • Health services
      • Providing great health care is our goal.
        • About WellMed
        • Your care team
        • Virtual video visits
        • Clinical program services
        • Specialists for Health
        • Transitional care
        • Services and specialties
        • Extended hours clinics

        • Become a WellMed patient

          Our goal is simple, to provide the best care so you can live your best life.

          Request an appointment
    • Patient resources
      • Take a look at what makes WellMed great.
        • Patient portal
        • Patient forms
        • Bill pay
        • Wellmed Charitable Foundation
        • Insurance plans accepted
        • Our network
        • Economic Security Assistance

        • Become a WellMed patient

          Our goal is simple, to provide the best care so you can live your best life.

          Request an appointment
    • Events & media

        • Events

          We bring events to help you connect with your community because your health matters.

          Find events near you

        • Media

          Age healthy now blog
        • Docs in a Pod
        • In the news
        • Our stories

          • How to protect your memory as you age

            June 10, 2026

          • Can you reverse liver fibrosis? What science says about healing your liver

            June 8, 2026

          • Loneliness in old age—finding motivation and connection

            June 3, 2026

Back to search results
Advanced Gastroenterology and Surgery Associates Store Front

Advanced Gastroenterology and Surgery Associates

8110 County Road 44 Leg A
Leesburg, FL  34788
Driving Directions

View our clinicians
Call 1-352-323-8868 to schedule

Languages spoken

English
Chinese
Mandarin
Vietnamese
Spanish
Print Email
Call 1-352-323-8868 to schedule

Languages spoken

English
Chinese
Mandarin
Vietnamese
Spanish
Print Email
Print Email

Advanced Gastroenterology and Surgery Associates
Call location1-352-323-8868
Get directions 8110 County Road 44 Leg A
Leesburg,  FL 34788
Fax number1-352-323-8865
Call location1-352-323-8868
Get directions 8110 County Road 44 Leg A
Leesburg,  FL 34788
Fax number1-352-323-8865

Office Hours

Sunday Closed
Monday 8 a.m. to 5 p.m.
Tuesday 8 a.m. to 5 p.m.
Wednesday 8 a.m. to 5 p.m.
Thursday 8 a.m. to 5 p.m.
Friday 8 a.m. to 5 p.m.
Saturday Closed

Our clinicians

Garth O. George, MD practices Gastroenterology in Lady Lake and Leesburg
Garth O. George, MD
Gastroenterology
Call 1-352-323-8868 View profile
MaoHao Han, MD practices Thoracic and Cardiac Surgery in Lady Lake and Leesburg
MaoHao Han, MD
Thoracic and cardiac surgery
Call 1-352-753-5943 View profile
Tri Huu Huynh, DO practices Gastroenterology in Lady Lake and Leesburg
Tri Huu Huynh, DO
Gastroenterology
Call 1-352-323-8868 View profile
Leslie Jean Mead, NP practices Family Nurse Practitioner in Lady Lake and Leesburg
Leslie Jean Mead, NP
Family nurse practitioner
Call 1-352-323-8868 View profile
Celia Ann Quinnonez, MD practices Gastroenterology in Lady Lake and Leesburg
Celia Ann Quinnonez, MD
Gastroenterology
Call 1-352-323-8868 View profile
Lily Cecilia Tran, MD practices Gastroenterology in Lady Lake and Leesburg
Lily Cecilia Tran, MD
Gastroenterology
Call 1-352-323-8868 View profile

Patients

  • Patient portal
  • Bill pay
  • Request an appointment
  • Find a doctor
  • Find a clinic
  • Services and specialties library
  • Insurances accepted
  • Patient forms

Physicians

  • Provider portal (Opens in new window)
  • Career opportunities (Opens in new window)
  • Prior authorization requirements (Opens PDF in new window)

Brokers

  • Broker events
  • Broker information center (Opens in new window)

WellMed

  • Contact us
  • About us
  • Careers
  • Notices
  • News
  • Site map

Resources

  • Blog
  • Economic Security Assistance
  • Events
  • Medical coverage policies
  • Medicare information page
  • Language Assistance / Non-Discrimination Notice|
  • Privacy|
  • Terms of use|
  • Texting terms of use|
  • Complaints

WellMed is committed to delivering high-quality, value-based care through coordinated, physician-led teams focused on prevention and patient-centered support.

©2026 WellMed Medical Management Inc. All rights reserved.

Facebook (Opens in new window) LinkedIn (Opens in new window) YouTube (Opens in new window) Instagram (Opens in new window)