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Summary
Dr. Shannon Heffernan specializes in internal medicine with advanced training in cardiovascular disease. She earned her medical degree from Michigan State University College of Human Medicine and brings five years of clinical experience to her practice. Dr. Heffernan focuses on comprehensive heart care, combining her internal medicine foundation with specialized cardiovascular expertise.
Dr. Heffernan practices at Community Regional Medical Center and University of Wisconsin Health University Hospital, serving patients in both Fresno, California and Madison, Wisconsin. She treats patients with coronary artery disease and focuses particularly on heart conditions affecting women. Her expertise includes performing electrocardiograms to monitor heart rhythm and specialized stress tests using dobutamine to evaluate heart function under controlled conditions.
Dr. Heffernan practices at Community Regional Medical Center and University of Wisconsin Health University Hospital, serving patients in both Fresno, California and Madison, Wisconsin. She treats patients with coronary artery disease and focuses particularly on heart conditions affecting women. Her expertise includes performing electrocardiograms to monitor heart rhythm and specialized stress tests using dobutamine to evaluate heart function under controlled conditions.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 5 years of experience
- 6 insurance plans accepted
- Michigan State University College Of Human Medicine
- 2 specialties
- 1 area of expertise
- 3 hospital affiliations
- 4 office locations
- Female
Office Locations
Dr. Shannon Elisa Heffernan has 4 locationsUcsf Internal Medicine Fresno Center For Medical Education And Research
155 N Fresno St Fl 3Fresno, CA 93701 Tel: (559) 499-6500
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
University Of Wisconsin Health University Hospital
600 Highland AveMadison, WI 53792 Tel: (608) 263-6400
Compare with Similar Doctors
 |  |  |  |
| Dr. Shannon Elisa Heffernan | Dr. Alaa Hajal, MD | Dr. Tooba Rehman, MD | Karthikeyan Viswanathan, DO |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 5 Years of Experience | 15 Years of Experience | 16 Years of Experience | 12 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Tamil | |||
| Fresno , CA | Diamond Bar , CA | Katy , TX | Palo Alto , CA |
| Med School: Michigan State University College Of Human Medicine | Med School: University Of Damascus Faculty Of Medicine | Med School: CHICAGO MEDICAL SCHOOL AT ROSALIND FRANKLIN UNIVERSITY OF MEDICINE & SCIENCE | Med School: Bassett Medical Center - Cooperstown, New York |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Shannon Elisa Heffernan
Medical Specialties
Dr. Shannon Elisa Heffernan has the following 2 specialties
Specialty Expertise
Dr. Shannon Elisa Heffernan has the following area of expertise
Certifications, License, & Education
5 Years Experience
Dr. Shannon Elisa Heffernan holds an expired medical license in the states of California and Wisconsin.
Medical License
Medical Doctor with an expired medical license in the state of California that expired in 2026 and an expired medical license in the state of Wisconsin that expired in 2025.
Education & Training
Medical School
Graduated from Michigan State University College Of Human Medicine in 2021.
NPI Number
Dr. Heffernan's NPI number is 1023697679.
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Frequently Asked Questions
- Where is Dr. Shannon Elisa Heffernan's office located?
- Dr. Shannon Elisa Heffernan's office is located at 155 N Fresno St Fl 3, Fresno, CA, 93701.
- Which hospitals is Dr. Shannon Elisa Heffernan affiliated with?
- Dr. Shannon Elisa Heffernan is affiliated with Community Regional Medical Center, University Of Wisconsin Health University Hospital, and University Of Wisconsin Health University Hospital.
- Does Dr. Shannon Elisa Heffernan accept virtual/telehealth appointments?
- Dr. Shannon Elisa Heffernan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Shannon Elisa Heffernan?
- You can find contact information for Dr. Shannon Elisa Heffernan here on Vitals.
- Does Dr. Shannon Elisa Heffernan accept my insurance?
- You can see the insurance plans that Dr. Shannon Elisa Heffernan accepts on their Vitals profile.
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