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Dr. John Hennessey, MD

Internal Medicine* Age 55
Dr. John Hennessey, MD
4.1 (14 Ratings)

Offers telehealth

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Dr. John Hennessey, MD is an Internal Medicine Specialist in Gales Ferry, CT.
Dr. John Hennessey, MD
4.1 (14 Ratings)
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Dr. John Hennessey, MD

Internal Medicine* Age 55
Gales Ferry, CT
Accepting new patients
28 years of experience

Offers telehealth

Dr. John Hennessey, MD is an Internal Medicine Specialist in Gales Ferry, CT.

About

Dr. John Hennessey, MD is an Internal Medicine Specialist in Gales Ferry, CT and has 28 years experience. They graduated from Boston University. They currently practice at Practice and are affiliated with Westerly Hospital and Lawrence and Memorial Hospital. Dr. Hennessey has experience treating conditions like Urinary Tract Infection (UTI) 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. Their office accepts new patients and telehealth appointments. Dr. Hennessey 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
These providers are on the medical staff of Hartford Healthcare.
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Experience Check

Enter a condition or procedure
Urinary Tract Infection (UTI)
Immunization Administration
Joint Pain
Urinary Tract Infection (UTI)
Immunization Administration
Joint Pain
Urinary Tract Infection (UTI)
Immunization Administration
Joint Pain
Acute Upper Respiratory Infection
All Headaches (incl. Migraine)
Asphyxia and Hypoxemia
Constipation
Dehydration
Fever
  • View other providers who treat Fever
Foot Infection
Intestinal Diverticulitis
Limb Pain
Nail Infection
Nausea
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Pharyngitis
Shortness of Breath
Tobacco Use Disorder
Urinary Incontinence
Venous Embolism and Thrombosis
Arterial Blood Gas Test (ABG)
Care Coordination for Complex Conditions and Procedures
Chronic Care Management
Electrocardiogram (EKG)
Fecal Occult Blood Test for Colorectal Cancer
Wellness Examination
Abdominal Pain
Abnormal Thyroid
Achilles Tendinitis
Acidosis
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Acne
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Actinic Keratosis
Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Kidney Infection
Acute Lower Respiratory Infection
Acute Pharyngitis
Acute Sinusitis
Acute Venous Embolism Thrombosis
ADHD and-or ADD
Adhesive Capsulitis Shoulder
Adult Failure to Thrive
All Types of Food Poisoning
Allergic Conjunctivitis
Allergic Rhinitis
Anaphylactic Food Allergies
Anaphylactic Tree Nut Allergy
Anaphylaxis
Anemia
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Animal Allergies
Ankle Sprains and Strains
Anosmia
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Anxiety
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Arthritis
Arthritis of the Elbow
Asthma
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Asymptomatic Post-Menopausal Status
Ataxia
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Atherosclerosis
Athlete's Foot
Atopic Dermatitis (Eczema)
Atrophic Vaginitis
Back Pain
Balanoposthitis
Bedsores
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Benign Chronic Pain Syndrome
Bladder Infection
Blepharitis
Blood in Urine (Hematuria)
Boil
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Breast Pain
Bronchiectasis
Bronchitis
Bronchospasm
Bursitis
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Calcium Metabolism Disorders
Carpal Tunnel Syndrome
Celiac Disease
Cellulitis
Chest Pain
Chronic Fatigue Syndrome
Chronic Interstitial Cystitis
Chronic Laryngitis
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
Confusion
Contact Dermatitis
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Deep Vein Thrombosis (DVT)
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
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Difficulty With Walking
Dizziness
Dry Eyes
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Dry Skin
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Dysentery
Dyshydrotic Eczema
Dyslipidemia
Dysphagia
Ear Ache
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Earwax Buildup
Eczema and Contact Dermatitis
Emphysema
Enlarged Prostate (BPH)
Enteritis
Esophagitis
Essential Tremor
Familial Hypercholesterolemia
Fibromyalgia
Fungal Nail Infection
Gait Abnormality
Ganglion Cyst
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroparesis
Gout
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Hair Loss
Hammer Toe
Headache
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Heart Disease
Heart Palpitations
Hemorrhoids
Hernia
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Herpes Zoster Without Complication
Hidradenitis
Hip Pointer
Hip Sprain
Hives
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Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypoglycemia
Hypogonadism
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Influenza (Flu)
Insomnia
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Intertrigo
Intestinal Diverticulosis
Iron Metabolism Disorders
Irritable Bowel Syndrome
Itchy Skin
Jock Itch
Kidney Infection
Laryngitis
Lateral and Medial Epicondylitis (Tennis and Golf Elbow)
Leg and Foot Ulcers
Leukocytopenia
Limb Swelling
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Damage from Alcohol
Loss of Voice or Hoarse Voice
Low Back Pain
Low Blood Oxygen Level
Lyme Disease
Magnesium Metabolism Disorders
Malaise and Fatigue
Malnutrition
Menopausal and Postmenopausal Disorders
Menstrual Disorders
Migraine
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Mineral Metabolism Disorders
Moles (Benign Skin Lesions)
Muscle Cramping
Muscle Spasm
Muscle Weakness
Mycobacterial Lung Infection
Nail and Nail Bed Infection
Neck Muscle Strain
Neurogenic Bladder
Nighttime Urination (Nocturia)
Noninfectious Gastroenteritis and Colitis
Nosebleed
Obesity
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Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hand
Osteoarthritis of Hand or Wrist
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Otitis Media
Outer Ear Infection
Overactive Bladder
Overweight
Painful Urination (Dysuria)
Patellofemoral Pain Syndrome (PFPS)
Peptic Ulcer
Pericardial Disease
Perimenopause
Peripheral Autonomic Neuropathy
Peripheral Nerve Disorders
Phlebitis and Thrombophlebitis
Phosphorus Metabolism Disorders
Pinkeye (Conjunctivitis)
Plantar Fasciitis
Pneumonia
Poison Ivy, Poison Oak, or Poison Sumac Poisoning
Pollen Allergy
Polymyalgia Rheumatica (PMR)
Polyneuropathy
Polyuria
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Prostatitis
Proteinuria
Purpura
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Radiculopathy
Rash
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Raynaud's Disease
Reflux Esophagitis
Restless Leg Syndrome
Ringworm
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Rosacea
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Runner's Knee
Salivary Gland Stones and Inflammation
Sarcoidosis
Sciatica (Not Due to Disc Displacement)
Sebaceous Cysts
Seborrheic Dermatitis
Secondary Diabetes Mellitus
Secondary Hypertension
Shingles
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Shoulder Tendinitis and Tenosynovitis
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Skin Ulcer
Sleep Apnea
Sprains and Strains (incl. Muscle Tear)
Stye
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Symptomatic Menopause
Testicular Dysfunction
Thyroid Goiter
Tinea Versicolor
Tinnitus
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Transient Ischemic Attack (TIA)
Tremor
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Urinary Stones
Vaginitis or Vaginosis
Varicose Eczema
Venous Insufficiency
Vertigo
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Viral Infection
Vitamin B Deficiency
Vitamin B12 Deficiency
Vitamin D Deficiency
Warts
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Wheezing
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Abscess or Fluid Incision and Drainage
Advance Directive End of Life Planning
Diabetes Counseling
Pap Smear
Smoking Cessation Counseling

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Aetna HMO
    Choice Plus POS II
    Elect Choice (Open Access) EPO
    Managed Choice (Open Access) POS
    Open Choice PPO
    Premier Care Network Plus - Innovation Health
    Savings Plus of Metro, NY
    Select
  • BlueCare - CT HMO
    Century Preferred-CT PPO
    Pathway X Enhanced (Ind -)-CT HMO
  • Blue Cross Blue Shield of Massachusetts PPO
  • Blue Card PPO
  • Cigna HMO
    Cigna PPO
    Open Access Plus
  • Flex Connecticut EPO
    Passage HMO
  • BluePPO HSA PPO
    SimplyBlue/Simply Blue Plus PPO
  • Harvard Pilgrim Health Care PPO
  • MVP Health Plan EPO
  • Freedom
    Liberty
  • Choice Plus POS
    Navigate HMO
    Navigate POS
    Nexus Open Access
    Options PPO

Locations

  1. 1 Office
    1527 Route 12 Ste 1, Gales Ferry, CT 06335
    Icon Directions Right Arrow Directions Phone Icon (860) 464-7274
  2. 2 Avalon Health Care Center At Stoneridge
    186 Jerry Browne Rd, Mystic, CT 06355
    Icon Directions Right Arrow Directions Phone Icon (860) 536-9700
  3. 3 Complete Care At Groton Regency LLC
    1145 Poquonnock Rd, Groton, CT 06340
    Icon Directions Right Arrow Directions Phone Icon (860) 464-7274

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
See more reviews on Healthgrades
Photo: Dr. John Hennessey, MD
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Dr. Hennessey's Office & Staff

  • Ease of scheduling urgent appointments
  • Office environment, cleanliness, comfort, etc.
  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. Hennessey

  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Hennessey, or would you like to choose another provider and have an online appointment right now?
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(860) 464-7274

About Me

Specialties*
Internal Medicine
Specialties*
  • *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

Education

Medical Education
  • Boston University
    1996
Medical Education
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Hennessey communicate via email?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Hennessey offer telehealth services or virtual visits?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Hennessey offer an online patient portal?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Hennessey have free onsite parking?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Hennessey offer weekend visits?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Hennessey offer evening visits?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Hennessey specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Hennessey specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Hennessey specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Hennessey specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Hennessey accept insurance?
No responses yet.
Yes
(0)
No
(0)

Frequently Asked Questions

Find contact information here to make an appointment.

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.

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

Dr. Hennessey frequently treats the following conditions: Urinary Tract Infection (UTI). See more on Sharecare.

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

Hospital Affiliations

  • Westerly Hospital

    25 Wells St, Westerly, RI

  • Lawrence and Memorial Hospital

    365 Montauk Ave, New London, CT