Summary

Dr. John Oconnor is a family medicine physician who has been caring for patients for 38 years. He earned his medical degree from Ross University School of Medicine and completed his residency at St. Joseph's Hospital. Dr. Oconnor is fluent in both English and Spanish.

Dr. Oconnor practices at Fishermen's Community Hospital and Advanced Urgent Care in Marathon, Florida. He specializes in managing diabetes, including care for older adults with diabetes and those with Type 2 diabetes. His expertise includes helping patients with insulin management and diabetes monitoring. Patients have given Dr. Oconnor an average rating of 4.3 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.3
  • 38 years of experience
  • speaks English, Spanish
  • St Josephs Hospital
  • 17 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. John Patrick Oconnor has 2 locations

Advanced Urgent Care

13365 Overseas Hwy Ste 102Marathon, FL 33050
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Fishermens Community Hospital

3301 Overseas HwyMarathon, FL 33050

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Dr. John Patrick Oconnor, MDDr. Nicole Joel, MDOksana Maltseva, PA-CMargarita Ticona, APRN
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
38 Years of Experience 15 Years of Experience 15 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks Russian, English, Ukrainian Speaks English, Spanish
Marathon , FLJupiter , FLHallandale Beach , FLHollywood , FL
Med School: Ross University School Of Medicine Med School: University of Illinois College of Medicine Med School: Miami Dade College Med School: Florida International University
Current Profile
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Insurance Plans Accepted by Dr. John Patrick Oconnor

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. John Patrick Oconnor has the following specialty

Specialty Expertise

Dr. John Patrick Oconnor has the following 6 areas of expertise

  • Check-up
  • Contraception
  • Family Planning
  • Immunization
  • Influenza
  • Weight Loss

Certifications, License, & Education

38 Years Experience

Dr. John Patrick Oconnor holds an expired medical license in the state of Florida.

Medical License

Medical Doctor with an expired medical license in the state of Florida that expired in 2026.

Education & Training

Residency

Completed their residency at St Josephs Hospital.

Medical School

Graduated from Ross University School Of Medicine in 1988.

NPI Number

Dr. Oconnor's NPI number is 1659465458.

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Frequently Asked Questions

Is Dr. John Oconnor accepting new patients?
Dr. John Oconnor is accepting new patients on Vitals. View Dr. John Oconnor's profile on Vitals to make an appointment.
Where is Dr. John Oconnor's office located?
Dr. John Oconnor's office is located at 13365 Overseas Hwy Ste 102, Marathon, FL, 33050.
Does Dr. John Oconnor accept virtual/telehealth appointments?
Dr. John Oconnor has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. John Oconnor speak?
Dr. John Oconnor speaks English and Spanish.
How can I make an appointment with Dr. John Oconnor?
You can find contact information for Dr. John Oconnor here on Vitals.

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