Dr. Hennessey graduated from Boston University. Dr. John Hennessey, MD is an Internist in Gales Ferry, CT and has 28 years experience. Dr. Hennessey currently practices at Practice and are affiliated with Westerly Hospital, South County Hospital and Lawrence & Memorial Hospital. Dr. Hennessey has experience treating conditions like Urinary Tract Infection (UTI), Constipation and Joint Pain among other conditions at varying frequencies. At present, Dr. Hennessey received an average rating of 4.1/5 from patients and has been reviewed 14 times. Dr. Hennessey's office accepts new patients and telehealth appointments. Dr. Hennessey is board certified in Internal Medicine and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

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These providers are on the medical staff of Hartford Healthcare.

Experience Check

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Urinary Tract Infection (UTI)

Constipation

Joint Pain

Urinary Tract Infection (UTI)

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Constipation

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Joint Pain

Treatment Frequency View other providers who treat this condition

Insurance Accepted

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Blue Cross Blue Shield

Blue Card PPO
Blue Cross and Blue Shield of Massachusetts

Blue Cross Blue Shield of Massachusetts PPO
Oxford Health Plans

Liberty

Freedom
MVP Health Care

MVP Health Plan EPO
Connecticare

Flex Connecticut EPO

Passage HMO
UnitedHealthCare

Choice Plus POS

Nexus Open Access

Navigate POS

Options PPO

Navigate HMO
Excellus BlueCross BlueShield

BluePPO HSA PPO

SimplyBlue/Simply Blue Plus PPO
Aetna

Premier Care Network Plus - Innovation Health

Open Choice PPO

APCN Open Access Aetna Select

Aetna HMO

Savings Plus of Metro, NY

Managed Choice (Open Access) POS

Elect Choice (Open Access) EPO

Select

Choice Plus POS II
Anthem

Pathway X Enhanced (Ind -)-CT HMO

Century Preferred-CT PPO

BlueCare - CT HMO
Harvard Pilgrim Health Care

Harvard Pilgrim Health Care PPO
Cigna

Open Access Plus

Cigna HMO

Cigna PPO

Locations

Office
1527 Route 12 Ste 101, Gales Ferry, CT 06335
Directions (860) 464-7274
Avalon Health Care Center at Stoneridge
186 Jerry Browne Rd, Mystic, CT 06355
Directions (860) 536-9700
Complete Care at Groton Regency LLC
1145 Poquonnock Rd, Groton, CT 06340
Directions (860) 464-7274

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Patient Satisfaction

Likelihood to recommend Dr. Hennessey

4.1

Based on 14 Reviews

5 Stars (9)

4 Stars (1)

3 Stars (2)

2 Stars (0)

1 Star (2)

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Patient Reviews

Nov 20, 2019

Dr Hennessey is one of smartest, caring, and genuine Doctors in our area.

Adam Curcuro — Nov 20, 2019

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Telehealth Options

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(860) 464-7274

About Me

Specialties*

Internal Medicine

*Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

Education

Medical Education

Boston University
1996

Board Certifications

Internal Medicine

Common Questions and Answers

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Frequently Asked Questions

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What is the best way to schedule an appointment with Dr. John Hennessey, MD?

Find contact information here to make an appointment.

Does Dr. John Hennessey, MD accept any insurance plans?

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

Does Dr. John Hennessey, MD accept new patients?

New patients are generally accepted by Dr. John Hennessey, MD. To arrange an appointment, call the number on Dr. Hennessey's profile.

What are Dr. Hennessey's top areas of expertise?

Dr. Hennessey in specializes in Internal Medicine. See more on Sharecare.

What conditions does Dr. John Hennessey, MD treat?

Dr. Hennessey frequently treats the following conditions: Urinary Tract Infection (UTI), Constipation and Joint Pain. See more on Sharecare.

What is Dr. Hennessey's office address?

Dr. Hennessey's office is located at 1527 Route 12 Ste 101 Gales Ferry, CT 06335. You can find other locations and directions on Sharecare.

Is Dr. John Hennessey, MD able to provide telehealth services?

Dr. Hennessey provides telehealth services. Please contact the office to determine whether you are eligible.

Is Dr. John Hennessey, MD affiliated with any hospitals?

Dr. John Hennessey, MD is affiliated with Westerly Hospital, South County Hospital and Lawrence & Memorial Hospital.

Is Dr. John Hennessey, MD a board-certified professional?

Yes, Dr. John Hennessey, MD holds board certification in Internal Medicine.

Does Dr. John Hennessey, MD receive good ratings from patients?

Dr. John Hennessey, MD has a star rating of 4.1/5. See more patient feedback on Sharecare.

Hospital Affiliations

Westerly Hospital
25 Wells St, Westerly, RI
South County Hospital
100 Kenyon Ave, Wakefield, RI
Lawrence & Memorial Hospital
365 Montauk Ave, New London, CT

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Dr. John Hennessey, MD

Dr. John Hennessey, MD

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About Me

Education

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Frequently Asked Questions

Hospital Affiliations