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Advanced Gastroenterology & Surgery Associates
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  • Our Physicians
    • Lily Tran MD
    • Garth O. George MD FACG
    • MaoHao Charlie Han MD
    • Celia Quinnonez, MD
    • Rafael Fleites, MD
    • Leslie Mead APRN
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    • Gastroenterology
    • Gastroenterology Diagnosis & Treatment
    • Gastroenterology Procedures
    • General Surgery
    • Proctology
    • Thoracic Surgery
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    • Leesburg
    • Lady Lake/The Villages
    • South Leesburg
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Advanced Gastroenterology & Surgery Associates
Advanced Gastroenterology & Surgery Associates
Advanced Gastroenterology & Surgery Associates
Advanced Gastroenterology & Surgery Associates
Welcome to
ADVANCED GASTROENTEROLOGY & SURGERY ASSOCIATES
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Welcome to Advanced Gastroenterology & Surgery Associates

Since 1993, Advanced Gastroenterology & Surgery Associates (AGSA) has provided comprehensive, quality care to Central Florida residents in and around Lake County, from diagnosis to treatment and surgery for GI issues and beyond. Excellent patient care is our mission. Do you have a digestive health condition that requires medical therapy or surgery? You owe it to yourself to seek care from the best in the field and explore all treatment options.

SEE VIDEOS OF OUR PHYSICIANS
ON HOMETOWN HEALTH TV!

Our gastroenterologists and surgeons are recognized locally as an authority in traditional and laparoscopic surgery for gastrointestinal conditions, colonoscopy and other endoscopic procedures, hemorrhoid treatment, general surgery, and thoracic surgery.

Specialties

Gastroenterology Diagnosis & Treatment

Gastroenterology Diagnosis & Treatment

General Surgery

General Surgery

Thoracic Surgery

Thoracic Surgery

Proctology

Proctology

Gastroenterology

Gastroenterology

Gastroenterology Procedures

Gastroenterology Procedures

Patient Portal

Use our patient portal to access your lab results, request medical records and prescription refills, pay your bill online, and more.

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Enter to Win

Complete our satisfaction survey, and you’ll be automatically entered to win our monthly drawing.

TAKE OUR SURVEY

Our
Locations

  • Leesburg Leesburg

    Our Leesburg location includes our state-of-the-art, outpatient Lake Surgery and Endoscopy Center.

  • Lady Lake/The Villages Lady Lake/
    The Villages

    GI procedures are performed at our Endosurg Outpatient Center, and we see general and thoracic surgery patients at our Lady Lake office.

  • South Leesburg South Leesburg

    Further south, just off Hwy 27, our South Leesburg office is ideal for patients coming from the surrounding communities and the greater Clermont and Orlando communities.

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Patient Portal

Use our patient portal to access your lab results, request medical records and prescription refills, pay your bill online, and more.

REGISTER OR LOG IN NOW

Enter to Win

Complete our satisfaction survey, and you’ll be automatically entered to win our monthly drawing.

TAKE OUR SURVEY

PATIENT EDUCATION LIBRARY

The more informed you are about your digestive system, the better you can maintain your gastrointestinal health. Visit our patient education library for reliable and detailed information on gastroenterology and general surgery topics.

LEARN MORE

Alani Medical Spa

Relax and rejuvenate at Alani Medical Spa.Offering medical and cosmetic spa treatments.

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Alanis Medical Spa
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  • SOUTH LEESBURG: (352) 404-4334
  • LADY LAKE/THE VILLAGES: (352) 753-1612
  • LEESBURG: (352) 323-8868

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The board-certified gastroenterologists at Advanced Gastroenterology & Surgery Associates, specialize in Gastroenterology, Gastroenterology Diagnosis & Treatment, Gastroenterology Procedures, Proctology, General Surgery, and Thoracic Surgery.