Summary

Dr. Mario John is an orthopedic surgeon who specializes in diagnosing and treating conditions affecting the bones, joints, and muscles. He earned his medical degree from the University of the West Indies Faculty of Medical Sciences and completed his residency training at both Howard University Hospital and Harlem Hospital Center-Columbia. Dr. John furthered his expertise through an orthopedic surgery fellowship at Virginia Commonwealth University. He speaks English fluently.

Dr. John practices at Lakeland Regional Health Grasslands Campus in Lakeland, Florida. He focuses on treating joint pain and osteoarthritis, particularly knee osteoarthritis that can limit daily activities. His surgical expertise includes knee surgery and therapeutic bursa injections to reduce inflammation and pain. Patients consistently rate his care highly, giving him an average rating of 4.5 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.5
  • 43 insurance plans accepted
  • speaks English
  • Virginia Commonwealth University - Orthopaedic Surgery Fellowship
  • 31 written reviews
  • 1 specialty
  • 16 areas of expertise
  • 2 board certifications
  • 1 office location
  • Male

Patients’ Perspective

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

Office Location

Lakeland Regional Health Grasslands Campus

3030 Harden BlvdLakeland, FL 33803
Mon7:30 am - 5:00 pm
Tue7:30 am - 5:00 pm
Wed7:30 am - 5:00 pm
Thu7:30 am - 5:00 pm
Fri7:30 am - 5:00 pm
SatClosed
SunClosed

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Mario Antonio Sheldon John, MDDr. Brett R. Smith, MDDr. Roger V. Ostrander, MDDr. Joseph D Alonzo, DO
Orthopedic SurgeryOrthopedic SurgeryOrthopedic SurgeryOrthopedic Surgery
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
4.8 
4.6 
5 
29 Years of Experience 29 Years of Experience 8 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English
Lakeland , FLGulf Breeze , FLGulf Breeze , FLLAKELAND , FL
Med School: University of the West Indies-Faculty of Medical Sciences (Medical Education) Med School: MCP-Hahnemann School of Medicine Med School: Boston University School Of Medicine Med School: Philadelphia College Of Osteopathic Medicine
Current Profile
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Insurance Plans Accepted by Mario Antonio Sheldon John

  • Aetna
  • Aetna - Medicare
  • Aetna Better Health
  • Anthem Blue Cross
  • AvMed
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Michigan
  • CarePlus Health Plans (Florida Medicare)
  • CHAMPVA
  • Cigna
  • Cigna-HealthSpring
  • Devoted Health
  • Florida Blue: Blue Cross Blue Shield of Florida
  • Freedom Health
  • GEHA
  • Golden Rule
  • Humana
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Mutual of Omaha
  • Optimum HealthCare
  • Oscar Health Insurance
  • Physicians Mutual
  • Priority Health
  • SelectHealth
  • Simply Healthcare
  • Transamerica
  • Travelers - Workers’ Compensation
  • Tricare
  • UniCare
  • United American
  • United American - Medicare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare Oxford
  • UnitedHealthOne
  • Wellcare

Medical Specialties

Mario Antonio Sheldon John has the following specialty

Specialty Expertise

Mario Antonio Sheldon John has the following 16 areas of expertise

  • Arthroscopy
  • Bone Fracture
  • Carpal Tunnel Syndrome
  • Herniated Disc
  • Hip Osteoarthritis
  • Hip Surgery
  • Joint Pain/Swelling
  • Joint Replacement
  • Knee Osteoarthritis
  • Knee Surgery
  • Laminectomy
  • Osteoarthritis
  • Osteoarthritis (Hand and Wrist)
  • Scoliosis
  • Sports Medicine
  • Surgery

Certifications, License, & Education

Mario Antonio Sheldon John 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

Fellowship

Completed their fellowship at Virginia Commonwealth University - Orthopaedic Surgery Fellowship.

Residency

Completed their residency at Howard University Hospital and Harlem Hospital Center - Columbia.

Medical School

Graduated from University of the West Indies-Faculty of Medical Sciences (Medical Education).

NPI Number

Mario Antonio Sheldon John's NPI number is 1407012164.

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Frequently Asked Questions

Is Mario John accepting new patients?
Mario John is accepting new patients on Vitals. View Mario John's profile on Vitals to make an appointment.
Does Mario John accept my insurance?
You can see the insurance plans that Mario John accepts on their Vitals profile.
What languages does Mario John speak?
Mario John speaks English.
How can I make an appointment with Mario John?
You can find contact information for Mario John here on Vitals.
Where is Mario John's office located?
Mario John's office is located at 3030 Harden Blvd, Lakeland, FL, 33803.

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