


Dr. Mary Alton, MD
Dr. Mary Alton, MD is a cardiologist in Mansfield, OH and has over 35 years of experience in the medical field. Dr. Alton has extensive experience in Adult Congenital Heart Conditions and Heart Conditions. She graduated from Ohio State University College of Medicine in 1986. She is affiliated with medical facilities such as OhioHealth Mansfield Hospital and University Hospitals Samaritan Medical Center. She is accepting new patients and telehealth appointments.
Practice
335 Glessner Ave Mansfield, OH 44903Hospital Highlight
Dr. Alton is affiliated with University Hospitals Samaritan Medical Center Ashland, a highly rated hospital.
At a Glance
- Areas of ExpertiseDr. Alton specializes in the areas of Cardiovascular Disease & Internal Medicine. • See board certifications
- Offers TelehealthThis doctor offers telehealth appointments. Call the office to schedule an appointment.
- Practices at Top Hospital
- Hospital Satisfaction

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Dr. Alton's Reviews
Overall Patient Satisfaction
About Me
biography
Dr. Mary Alton, MD is a cardiologist in Mansfield, OH and has over 35 years of experience in the medical field. Dr. Alton has extensive experience in Adult Congenital Heart Conditions and Heart Conditions. She graduated from Ohio State University...read moreCardiology
Internal Medicine
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Ohio State University College Of Medicine
Medical School, 1986
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 checkLocations
Practice
Affiliated Hospitals
- View all patient feedback
How patients felt about the care they received at this hospital.
89%Patients said that nurses always listened to them and explained things well7% higher than the national average
89%Patients said they were given information about recovering at home1% higher than the national average
- Recipient of 2
hospital awardsPatient Safety Excellence Award™ (2025)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all awardsOutstanding Patient Experience Award™ (2024)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all patient feedbackHow patients felt about the care they received at this hospital.
92%Patients said they were given information about recovering at home5% higher than the national average
85%Patients said that nurses always listened to them and explained things well7% higher than the national average
- Recipient of 19
hospital awardsAmerica’s 100 Best Hospitals for Cardiac Care Award™ (2025, 2024, 2023)
Top 5% in the nation for consistently delivering clinical quality
View all awardsAmerica’s 100 Best Hospitals for Coronary Intervention Award™ (2025, 2024, 2023)
Top 5% in the nation for consistently delivering clinical quality
View all patient feedbackHow patients felt about the care they received at this hospital.
82%Patients said they were given information about recovering at home2% lower than the national average
79%Patients said that nurses always listened to them and explained things well4% higher than the national average
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