Summary

Dr. Hennessy is a Senior Attending member of the Medical Staff and board certified by the American Board of Anesthesiology. After graduating from the University of Rochester School of Medicine, Dr. Hennessy completed his residency training at the University of Rochester and Associated Hospitals.

Quick Facts

  • 5
  • 41 years of experience
  • 10 insurance plans accepted
  • speaks English
  • Strong Memorial Hospital
  • 2 specialties
  • 2 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Anesthesiologists Of Middletown

28 Crescent StMiddletown, CT 06457
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed

Compare with Similar Doctors

Dr. Lawrence Henry Hennessy, MD
Dr. Anil Mathew, MD
Dr. Robert Keith Miller, MD
Dr. Thomas Craig Mort, MD
Dr. Lawrence Henry Hennessy, MDDr. Anil Mathew, MDDr. Robert Keith Miller, MDDr. Thomas Craig Mort, MD
AnesthesiologyAnesthesiologyAnesthesiologyAnesthesiology
Accepts New Patients
5 
5 
0 
1 
41 Years of Experience 35 Years of Experience 39 Years of Experience 42 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English Speaks English
Middletown , CTHartford , CTWest Hartford , CTEast Hartford , CT
Med School: University Of Rochester School Of Medicine & Dentistry Med School: Univ Of Alberta Fac Of Med Med School: Suny Upstate Medical University College Of Medicine Med School: University Of Toledo College Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Lawrence Henry Hennessy

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • CarePartners of Connecticut - Medicare (Advantage HMO)
  • CHAMPVA
  • ConnectiCare - Medicare
  • ConnectiCare - Medicare (Advantage HMO)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • UnitedHealthcare

Medical Specialties

Dr. Lawrence Henry Hennessy has the following 2 specialties

Specialty Expertise

Dr. Lawrence Henry Hennessy has the following 2 areas of expertise

  • Anesthesia
  • Internal Medicine

Certifications, License, & Education

41 Years Experience

Dr. Lawrence Henry Hennessy holds an active medical license in the state of Connecticut.

Medical License

Medical Doctor with an active medical license in the state of Connecticut that expired in 2026.

Education & Training

Residency

Completed their residency at Strong Memorial Hospital.

Medical School

Graduated from University Of Rochester School Of Medicine & Dentistry in 1985.

NPI Number

Dr. Hennessy's NPI number is 1053331439.

Similar doctors

Frequently Asked Questions

What languages does Dr. Lawrence Hennessy speak?
Dr. Lawrence Hennessy speaks English.
Where is Dr. Lawrence Hennessy's office located?
Dr. Lawrence Hennessy's office is located at 28 Crescent St, Middletown, CT, 06457.
Which hospitals is Dr. Lawrence Hennessy affiliated with?
Dr. Lawrence Hennessy is affiliated with Middlesex Hospital.
Does Dr. Lawrence Hennessy accept my insurance?
You can see the insurance plans that Dr. Lawrence Hennessy accepts on their Vitals profile.
How can I make an appointment with Dr. Lawrence Hennessy?
You can find contact information for Dr. Lawrence Hennessy here on Vitals.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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.