Advanced Urgent Care | Key West, Marathon & Key Largo
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Marathon

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13365 Overseas Hwy. Suite #102
​Marathon, FL, 33050

(305)-294-0011
extension 3

MON-FRI: 9AM - 5PM*
​SAT:
9 AM - 3 PM
*
SUN: CLOSED

*Last patient admitted 30 minutes prior to closing or seen at doctor's discretion.

URGENT CARE SERVICES OFFERED
  • Medical Examinations
  • ​COVID-19 Testing 
  • Digital X-Ray​
  • ​Early Detection Cancer Screenings
  • Flu Shots
  • Hydration Therapy
  • Lab Testing (Quest & LabCorp Draw Station)
  • Laceration Repair
  • MRI (*New Service*)
  • ​Occupational Health
  • Physicals (work, school, camp, employment, DOT, etc.)
  • Primary Care (*New Service*)
  • Ultrasound (available every Wednesday, call to schedule)​​
MARATHON PROVIDERS
​John O' Connor MD

We proudly offer discounted cash pricing, and accept most major insurance plans. For more information, please click here. ​

FOLLOW MARATHON

Marathon Gallery

Map

​KEY WEST
1980 North Roosevelt Blvd.
Key West, FL, 33040
Phone: (305)-294-0011 ext.1

Fax: (305)-434-9063
MARATHON
13365 Overseas Hwy.  Suite 102
Marathon, FL, 33050
Phone: (305)-294-0011 ext. 3

Fax: (305)-289-4412
​KEY LARGO
100460 Overseas Hwy.
Key Largo, FL, 33037
Phone: (305)-294-0011 ext. 2

Fax: (305)-451-7196
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If you are experiencing a life-threatening emergency, please call 911. ​
Copyright © 2025. Advanced Urgent Care of the Florida Keys. All Rights Reserved.
  • Home
  • Services
    • Medical Exams
    • Aesthetics & Beauty
    • Cancer Screenings
    • Cardiology
    • Coronary Artery Calcium Scoring
    • COVID Testing
    • CT, Digital X-ray, Ultrasound
    • Flu Shot
    • Lab Testing
    • MRI
    • Occupational Health
    • Primary Care
  • Locations
    • Key West
    • Marathon
    • Key Largo
  • Keys Kares
  • Patient Portal
  • Pay My Bill
  • Resources
    • FAQ
    • Insurance & Payment
    • Press
    • Testimonials
    • Job Opportunities
    • Blog
  • Contact