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Summary
Dr. John Hennessey specializes in vascular surgery, focusing on the diagnosis and treatment of conditions affecting blood vessels throughout the body. He earned his medical degree from Memorial University of Newfoundland Faculty of Medicine and brings nine years of experience to his practice. His expertise spans various vascular conditions and surgical interventions.
Dr. Hennessey practices at multiple locations including Saint Paul, Minnesota and Savannah, Georgia, with affiliations at Gillette Children's Specialty Healthcare and Regions Hospital. He treats conditions such as giant cell arteritis, a condition affecting blood vessel inflammation, and atherosclerosis, which involves narrowed arteries due to plaque buildup. His procedural expertise includes arterial line placement and sedation management for patient comfort during procedures.
Dr. Hennessey practices at multiple locations including Saint Paul, Minnesota and Savannah, Georgia, with affiliations at Gillette Children's Specialty Healthcare and Regions Hospital. He treats conditions such as giant cell arteritis, a condition affecting blood vessel inflammation, and atherosclerosis, which involves narrowed arteries due to plaque buildup. His procedural expertise includes arterial line placement and sedation management for patient comfort during procedures.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 9 years of experience
- 1 insurance plan accepted
- Mem Univ Of Newfoundland Fac Of Med
- 1 specialty
- 1 hospital affiliation
- 3 office locations
- Male
Office Locations
Dr. John Charles Hennessey has 3 locationsHealthpartners Specialty Center
401 Phalen BlvdSaint Paul, MN 55130Mon7:00 am - 5:30 pm
Tue7:00 am - 5:30 pm
Wed7:00 am - 5:30 pm
Thu7:00 am - 5:30 pm
Fri7:00 am - 5:30 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. John Charles Hennessey | Dr. Timothy Jon Gavin, MD | Dr. Edmund Phelps Chute, MD | Dr. Paul Mario Orecchia, MD |
| Vascular Surgery | Vascular Surgery | Surgery | Thoracic Surgery |
| Accepts New Patients | Accepts New Patients | ||
| 9 Years of Experience | 37 Years of Experience | 47 Years of Experience | 50 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English, Spanish | Speaks English | |
| Saint Paul , MN | Maple Grove , MN | Minneapolis , MN | Minneapolis , MN |
| Med School: Mem Univ Of Newfoundland Fac Of Med | Med School: Medical College Of Wisconsin | Med School: University Of Minnesota Medical School | Med School: University Of California San Francisco School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John Charles Hennessey
Medical Specialties
Dr. John Charles Hennessey has the following specialty
Certifications, License, & Education
9 Years Experience
Dr. John Charles Hennessey holds an expired medical license in the state of Minnesota.
Medical License
Medical Doctor with an expired medical license in the state of Minnesota that expired in 2026.
Education & Training
Medical School
Graduated from Mem Univ Of Newfoundland Fac Of Med in 2017.
NPI Number
Dr. Hennessey's NPI number is 1528898038.
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Frequently Asked Questions
- Is Dr. John Hennessey accepting new patients?
- Dr. John Hennessey is accepting new patients on Vitals. View Dr. John Hennessey's profile on Vitals to make an appointment.
- Does Dr. John Hennessey accept my insurance?
- You can see the insurance plans that Dr. John Hennessey accepts on their Vitals profile.
- Where is Dr. John Hennessey's office located?
- Dr. John Hennessey's office is located at 401 Phalen Blvd, Saint Paul, MN, 55130.
- Does Dr. John Hennessey accept virtual/telehealth appointments?
- Dr. John Hennessey 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. John Hennessey?
- You can find contact information for Dr. John Hennessey here on Vitals.
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