Dr. Jonathan Hemphill, MD
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Dr. Jonathan Hemphill, MD
Cardiology
Dr. Jonathan Hemphill, MD is a cardiologist in Carmichael, CA and has over 40 years of experience in the medical field. Dr. Hemphill has extensive experience in Adult Congenital Heart Conditions and Heart Conditions. He graduated from St. Georges University School of Medicine in 1982. He is affiliated with Mercy San Juan Medical Center. He is accepting new patients and telehealth appointments.
Locations
Mercy San Juan Medical Center
Hospital Highlight
Dr. Hemphill is affiliated with Mercy San Juan Medical Center Carmichael, a highly rated and top awarded hospital for cardiology.
Dr. Hemphill is a Healthgrades Choice provider in Cardiology
The Healthgrades Choice designation helps you understand the most important factors to consider when choosing a healthcare professional. This designation is earned based on four set standards.
Read our methodology
- Above average experience
- Good hospital quality
- Good patient ratings
- No healthcare sanctions
- Areas of Expertise • Dr. Hemphill specializes in the areas of Cardiovascular Disease & Internal Medicine. See board certifications
- Explains Conditions Well • Patients said this doctor explains conditions well. See reviews
- Offers Telehealth • This doctor offers telehealth appointments. Call the office to schedule an appointment.
- Practices at Top Hospital • Coronary Intervention Excellence Award™ See hospitals
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Dr. Hemphill's Reviews
Likelihood to recommend Dr. Hemphill
4.9
| 5 Star | 96% | 96% |
| 4 Star | 0% | 0% |
| 3 Star | 0% | 0% |
| 2 Star | 1% | 1% |
| 1 Star | 3% | 3% |
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Likelihood of recommending Dr. Hemphill to family and friends is 4.8533335 out of 5
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About Me
biography
Dr. Jonathan Hemphill, MD is a cardiologist in Carmichael, CA and has over 40 years of experience in the medical field. Dr. Hemphill has extensive experience in Adult Congenital Heart Conditions and Heart Conditions. He graduated from St. Georges...read moreCardiology
Interventional Cardiology
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.
St. Georges University School Of Medicine
Medical School, 1982
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 checkAffiliated Hospitals
- Recipient of 12
hospital awardsCoronary Intervention Excellence Award™ (2025)
Superior clinical outcomes in coronary intervention procedures (angioplasty with stent)
View all awardsPatient Safety Excellence Award™ (2025, 2024)
Superior clinical outcomes in coronary intervention procedures (angioplasty with stent)
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
76%Patients said that doctors always listened to them and explained things well
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