Summary

John Leonard specializes in internal medicine with advanced training in cardiovascular disease and hospital medicine. They completed medical school at Trinity College Dublin School of Medicine and brings seven years of clinical experience to patient care. Their comprehensive background allows them to manage complex medical conditions across multiple healthcare settings.

Leonard practices at several leading medical centers, including Adventhealth Orlando and M Health Fairview University of Minnesota Medical Center, with locations in Illinois, Minnesota, and Florida. They have developed expertise in treating COVID-19 and Long COVID, helping patients navigate both acute illness and ongoing recovery. Their experience also includes managing Pediatric Multi-System Inflammatory Syndrome, providing specialized care for younger patients with complex inflammatory conditions.

Overview based on verified provider data

Quick Facts

  • 7 years of experience
  • Trinity College Dublin School Of Medicine
  • 3 specialties
  • 3 areas of expertise
  • 4 hospital affiliations
  • 6 office locations

Office Locations

Dr. John M. Leonard has 6 locations

M Health Fairview University Of Minnesota Medical Center - West Bank East

2450 Riverside AveMinneapolis, MN 55454

Adventhealth For Women

601 E Rollins StOrlando, FL 32803

Adventhealth East Orlando

7727 Lake Underhill RdOrlando, FL 32822

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Dr. John M. Leonard
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Dr. John M. LeonardDr. Vanessa Sohn, MDDr. Niraj Shah, MDDr. Lisa A. Ryan, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients
7 Years of Experience 14 Years of Experience 16 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English
Winfield , ILHarwood Heights , ILJoliet , ILChicago , IL
Med School: Trinity College Dublin School Of Medicine Med School: University Of Illinois At Chicago College Of Medicine Med School: Rush Medical College Of Rush University Medical Center Med School: Ross University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John M. Leonard

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

Medical Specialties

Dr. John M. Leonard has the following 3 specialties

Specialty Expertise

Dr. John M. Leonard has the following 3 areas of expertise

  • Cardiovascular Disease
  • Hospital Medicine
  • Hospitalist

Certifications, License, & Education

7 Years Experience

Dr. John M. Leonard holds an active medical license in the state of Florida.

Medical License

Medical Doctor with an active medical license in the state of Florida that expires in 2027.

Education & Training

Medical School

Graduated from Trinity College Dublin School Of Medicine in 2019.

NPI Number

Dr. Leonard's NPI number is 1275196206.

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Frequently Asked Questions

Is Dr. John Leonard accepting new patients?
Dr. John Leonard has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. John Leonard accept my insurance?
You can see the insurance plans that Dr. John Leonard accepts on their Vitals profile.
Which hospitals is Dr. John Leonard affiliated with?
Dr. John Leonard is affiliated with Adventhealth Orlando, M Health Fairview University Of Minnesota Medical Center, Adventhealth For Women, and M Health Fairview University Of Minnesota Medical Center West Bank East.
Does Dr. John Leonard accept virtual/telehealth appointments?
Dr. John Leonard has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. John Leonard's office located?
Dr. John Leonard's office is located at 25 N Winfield Rd, Winfield, IL, 60190.

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