Summary

Dr. Mark Stuart treats atrial fibrillation, alcohol or drug blackouts, and altered level of consciousness, and performs contrast echocardiography, electrocardiograms, and exercise stress tests. He has practiced cardiology for 33 years and speaks English, French, German, and Spanish. Dr. Stuart is affiliated with Orlando Health South Lake Hospital, Orlando Regional Medical Center and Patient Rehabilitation, Henry Ford Rochester Hospital, Harper University Hospital, Trinity Health Oakland Hospital, Corewell Health William Beaumont University Hospital, Henry Ford Genesys Hospital, Orlando Health Doctor P Phillips Hospital, Orlando Health Horizon West Hospital, and Health Central Hospital.

He completed his residency at Pontiac Osteopathic Hospital and earned his medical degree from Michigan State University College of Osteopathic Medicine. He sees patients in Winter Garden and Orlando, Florida, and Grand Blanc, Michigan. Patients on Vitals rate Dr. Stuart 4.5 out of 5.

Overview based on verified provider data

Quick Facts

  • 4.5
  • 33 years of experience
  • speaks English, French, German, Spanish
  • Pontiac Osteopathic Hospital
  • 2 written reviews
  • 1 specialty
  • 15 areas of expertise
  • 10 hospital affiliations
  • 12 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Mark Preston Stuart has 12 locations

Orlando Health Horizon West Hospital

17000 Porter RdWinter Garden, FL 34787

Ascension

Genesys PkwyGrand Blanc, MI 48439

Ascension

3399 Pollock RdGrand Blanc, MI 48439

Ascension

3399 Pollock Rd Ste AGrand Blanc, MI 48439
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed

Dr. Mark Preston Stuart

17000 Porter Rd Ste 201Winter Garden, FL 34787

Orlando Health Heart And Vascular Institute

1222 S Orange Ave Fl 3Orlando, FL 32806
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed

Orlando Health South Lake Hospital

1900 Don Wickham DrClermont, FL 34711

Orlando Health Heart And Vascular Institute

1222 S Orange Ave Fl 4Orlando, FL 32806
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Orlando Health Institute Cardiology Group Summerport

5151 Winter Garden Vineland Rd Ste 103Windermere, FL 34786
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Orlando Health Heart And Vascular Institute Horizon West

17000 Porter Rd Ste 201Winter Garden, FL 34787
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Mark Preston Stuart, DO
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Dr. Mark Preston Stuart, DODr. Sameer Chadha, MDDr. Roberto Luis Torres Aguiar, MDDr. Harish M. Patil, MD
CardiologyCardiologyCardiologyCardiology
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
0 
4.6 
2.3 
33 Years of Experience 18 Years of Experience 47 Years of Experience 31 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, French, German, Spanish Speaks English Speaks English, Spanish Speaks English, Hindi, Kannada
Winter Garden , FLWinter Park , FLOrlando , FLWinter Park , FL
Med School: Michigan State University College Of Osteopathic Medicine Med School: Maulana Azad Medical College - New Delhi, India Med School: Universitat Autonoma De Barcelona Facultat De Medicina Med School: Faculty of Medicine Karnatak Medical College, Dhaward, India
Current Profile
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Insurance Plans Accepted by Dr. Mark Preston Stuart

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

Medical Specialties

Dr. Mark Preston Stuart has the following specialty

Specialty Expertise

Dr. Mark Preston Stuart has the following 15 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Blood Clot
  • Drug Abuse (Substance-Related Addiction Disorders)
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Blood Pressure (Hypertension)
  • High Cholesterol
  • High Cholesterol (Hypercholesterolemia)
  • Hypertension
  • Stroke
  • Unstable Angina

Certifications, License, & Education

33 Years Experience

Dr. Mark Preston Stuart holds an expired medical license in the state of Florida.

Medical License

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

Education & Training

Residency

Completed their residency at Pontiac Osteopathic Hospital.

Medical School

Graduated from Michigan State University College Of Osteopathic Medicine in 1993.

NPI Number

Dr. Stuart's NPI number is 1447243977.

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Frequently Asked Questions

What languages does Dr. Mark Stuart speak?
Dr. Mark Stuart speaks English, French, German, and Spanish.
How can I make an appointment with Dr. Mark Stuart?
You can find contact information for Dr. Mark Stuart here on Vitals.
Does Dr. Mark Stuart accept virtual/telehealth appointments?
Dr. Mark Stuart has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Mark Stuart's office located?
Dr. Mark Stuart's office is located at 17000 Porter Rd, Winter Garden, FL, 34787.
Which hospitals is Dr. Mark Stuart affiliated with?
Dr. Mark Stuart is affiliated with Orlando Health South Lake Hospital, Orlando Regional Medical Center And Patient Rehabilitation, Henry Ford Rochester Hospital, Harper University Hospital, Trinity Health Oakland Hospital, Corewell Health William Beaumont University Hospital, Henry Ford Genesys Hospital, Orlando Health Doctor P Phillips Hospital, Orlando Health Horizon West Hospital, and Health Central Hospital.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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