


Dr. William Thompson III, MD
Dr. William Thompson III, MD is a pediatric cardiologist in Baltimore, MD and has over 40 years of experience in the medical field. He graduated from Wake Forest University in 1984. He is affiliated with medical facilities such as Frederick Health Hospital and Ascension Saint Agnes Hospital. He is accepting new patients.
Practice
1800 Orleans St Baltimore, MD 21287At a Glance
- Area of Expertise
- Practices at Top Hospital
- Hospital Satisfaction

Save money with free prescription discounts
Experience Check
Search for experience in a specific area
Insurance Check
Search for your insurance carrier and choose your plan type
Dr. Thompson III's Reviews
Overall Patient Satisfaction
About Me
biography
Dr. William Thompson III, MD is a pediatric cardiologist in Baltimore, MD and has over 40 years of experience in the medical field. He graduated from Wake Forest University in 1984. He is affiliated with medical facilities such as Frederick Health Hospital and Ascension Saint Agnes Hospital. He is accepting new patients.Pediatric Cardiology
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Wake Forest University
Medical School, 1984
Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.
Learn more about medical license public record checkNatural history comparison study to assess the efficacy of elamipretide in patients with Barth syndrome, 2022-09-02
Healthgrades Tips for Getting the Right Healthcare
Locations
Practice
Affiliated Hospitals
- Recipient of 47
hospital awardsAmerica's 250 Best Hospitals Award™ (2025, 2024)
Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions
View all awardsSurgical Care Excellence Award™ (2025, 2024, 2023)
Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions
View all patient feedbackHow patients felt about the care they received at this hospital.
90%Patients said they were given information about recovering at home6% higher than the national average
82%Patients would recommend the hospital to friends and family17% higher than the national average
- Recipient of 13
hospital awardsView all patient feedbackHow patients felt about the care they received at this hospital.
84%Patients said they were given information about recovering at home77%Patients said that doctors always listened to them and explained things well1% higher than the national average
- Recipient of 6
hospital awardsView all awardsAmerica's 250 Best Hospitals Award™ (2025)
Top 5% in the nation for consistently delivering clinical quality
View all patient feedbackHow patients felt about the care they received at this hospital.
85%Patients said they were given information about recovering at home1% higher than the national average
75%Patients said that doctors always listened to them and explained things well1% lower than the national average
Compare Providers
Providers shown based on Dr. Thompson III's location and specialty. Show more Pediatric Cardiologists.