4.5
40 Ratings with 37 written Reviews
Summary
Dr. Mark Hennessy has practiced surgery, plastic surgery, internal medicine, family medicine, and bariatric surgery for 35 years. He sees patients for osteopenia and performs breast cancer screening, scintimammography, and bone density testing.
Dr. Hennessy earned his medical degree from the University of Massachusetts Medical School and completed his residency at St. Elizabeths Medical Center. He practices in Houston, Texas. Patients on Vitals rate Dr. Hennessy 4.53 out of 5.
Dr. Hennessy earned his medical degree from the University of Massachusetts Medical School and completed his residency at St. Elizabeths Medical Center. He practices in Houston, Texas. Patients on Vitals rate Dr. Hennessy 4.53 out of 5.
Overview based on verified provider data
Quick Facts
- 35 years of experience
- 12 insurance plans accepted
- speaks English
- St Elizabeths Medical Center
- 37 written reviews
- 5 specialties
- 5 areas of expertise
- 1 office location
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Location
Dr. Mark E. Hennessy
7515 Main St Ste 780Houston, TX 77030Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
Sat9:00 am - 3:00 pm
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Mark E. Hennessy, MD | Dr. Sylvia Martinez, MD | Dr. Michael Yaakovian, MD | Dr. Jennifer Kresta, MD |
| Surgery | Surgery | Surgery | Surgery |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 35 Years of Experience | |||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks Spanish | Speaks Hebrew | Speaks English |
| Houston , TX | Houston , TX | Sugar Land , TX | Sugar Land , TX |
| Med School: University Of Massachusetts Medical School | Med School: University of Texas Medical School at Houston | Med School: Thomas Jefferson University Jefferson Medical College, Philadelphia, Pennsylvania | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Mark E. Hennessy
Medical Specialties
Dr. Mark E. Hennessy has the following 5 specialties
Specialty Expertise
Dr. Mark E. Hennessy has the following 5 areas of expertise
Certifications, License, & Education
35 Years Experience
Dr. Mark E. Hennessy holds an active medical license in the state of Texas.
Medical License
Medical Doctor with an active medical license in the state of Texas that expires in 2026.
Education & Training
Residency
Completed their residency at St Elizabeths Medical Center.
Medical School
Graduated from University Of Massachusetts Medical School in 1994 and Royal College Of Surgeons In Ireland School Of Medicine in 1991.
NPI Number
Dr. Hennessy's NPI number is 1194784728.
Similar doctors
Frequently Asked Questions
- What languages does Dr. Mark Hennessy speak?
- Dr. Mark Hennessy speaks English.
- How can I make an appointment with Dr. Mark Hennessy?
- You can find contact information for Dr. Mark Hennessy here on Vitals.
- Does Dr. Mark Hennessy accept virtual/telehealth appointments?
- Dr. Mark Hennessy has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. Mark Hennessy accept my insurance?
- You can see the insurance plans that Dr. Mark Hennessy accepts on their Vitals profile.
- Is Dr. Mark Hennessy accepting new patients?
- Dr. Mark Hennessy has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.
