Dr. William Halligan, MD
Dr. William Halligan, MD is a cardiologist in Greenville, SC. He is affiliated with medical facilities Prisma Health Greer Memorial Hospital and Prisma Health Greenville Memorial Hospital. He is accepting new patients and telehealth appointments.
Practice
1005 Grove Rd Greenville, SC 29605Hospital Highlight
Dr. Halligan is affiliated with Prisma Health Greer Memorial Hospital Greer, a highly rated hospital.
At a Glance
- Areas of ExpertiseDr. Halligan 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
- Good Communication
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Dr. Halligan's Reviews
Overall Patient Satisfaction
About Me
biography
Dr. William Halligan, MD is a cardiologist in Greenville, SC. He is affiliated with medical facilities Prisma Health Greer Memorial Hospital and Prisma Health Greenville Memorial Hospital. He is accepting new patients and telehealth appointments.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.
Medical University Of South Carolina
Medical School
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Practice
Practice
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Affiliated Hospitals
- Recipient of 5
hospital awardsView all 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 patient feedbackHow patients felt about the care they received at this hospital.
89%Patients said they were given information about recovering at home2% higher than the national average
83%Patients said that doctors always listened to them and explained things well5% higher than the national average
- Recipient of 25
hospital awardsAmerica’s 100 Best Hospitals for Cardiac Care Award™ (2025)
Superior clinical outcomes in heart bypass surgery, coronary interventional procedures, heart attack treatment, heart failure treatment, and heart valve surgery
View all awardsAmerica’s 100 Best Hospitals for Coronary Intervention Award™ (2025, 2023)
Superior clinical outcomes in heart bypass surgery, coronary interventional procedures, heart attack treatment, heart failure treatment, and heart valve surgery
View all patient feedbackHow patients felt about the care they received at this hospital.
84%Patients said they were given information about recovering at home76%Patients said that doctors always listened to them and explained things well
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Providers shown based on Dr. Halligan's location and specialty. Show more Cardiologists.