Summary

Dr. Mark Hennessy is a surgeon specializing in plastic surgery, with additional expertise in internal medicine, family medicine, and bariatric surgery. He earned his medical degree from the University of Massachusetts Medical School and completed his residency at St. Elizabeth's Medical Center. With 35 years of experience in practice, Dr. Hennessy brings extensive knowledge to his surgical specialties. He is fluent in English.

Dr. Hennessy practices in Houston, Texas, where he focuses on treating conditions such as varicose veins, leg pain, and atherosclerosis. He performs procedures including Doppler ultrasound, carotid artery ultrasound, and sclerotherapy to help patients with vascular concerns. His patients have given him an average rating of 4.5 stars, reflecting their satisfaction with his care.

Overview based on verified provider data

Quick Facts

  • 4.5
  • 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

Office Location

Dr. Mark E. Hennessy

7515 Main St Ste 780Houston, TX 77030
Mon9:00 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

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Dr. Mark E. Hennessy, MDDr. Asheesh Bothra, MDDr. Amanda Dao, DODr. Peter Yu, MD
SurgerySurgerySurgerySurgery
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
35 Years of Experience 22 Years of Experience 10 Years of Experience 7 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Houston , TXSugar Land , TXPASADENA , TXCypress , TX
Med School: University Of Massachusetts Medical School Med School: Sardar Patel Medical College Med School: Lake Erie College of Osteopathic Medicine Med School: UT McGovern Medical School
Current Profile
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Insurance Plans Accepted by Dr. Mark E. Hennessy

  • Aetna - Medicaid
  • Aetna - Medicaid (Managed)
  • Aetna Better Health - Medicaid (Managed)
  • Blue Cross Blue Shield of Texas
  • Cigna
  • Community Health Choice
  • EMI Health
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare (Advantage HMO)

Medical Specialties

Dr. Mark E. Hennessy has the following 5 specialties

Specialty Expertise

Dr. Mark E. Hennessy has the following 5 areas of expertise

  • Bariatric Surgery
  • Family Medicine
  • Internal Medicine
  • Liposuction
  • Plastic Surgery

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.

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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.
Where is Dr. Mark Hennessy's office located?
Dr. Mark Hennessy's office is located at 7515 Main St Ste 780, Houston, TX, 77030.
Does Dr. Mark Hennessy accept my insurance?
You can see the insurance plans that Dr. Mark Hennessy accepts on their Vitals profile.
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.

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