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Dr. Brian Hennessy, MD
Internal Medicine* Age 78
Dr. Brian Hennessy, MD

Offers telehealth

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Dr. Brian Hennessy, MD is an Internist in Stamford, CT.
Dr. Brian Hennessy, MD
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Dr. Brian Hennessy, MD

Internal Medicine* Age 78
Stamford, CT
Accepting new patients
45 years of experience

Offers telehealth

Dr. Brian Hennessy, MD is an Internist in Stamford, CT.
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About

Dr. Hennessy graduated from St. Georges University School of Medicine. Dr. Brian Hennessy, MD is an Internist in Stamford, CT and has 45 years experience. Dr. Hennessy's office accepts new patients and telehealth appointments. Dr. Hennessy also speaks French. Dr. Hennessy is board certified in Internal Medicine.

Offers Telehealth

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

Compare with other Internists

Compare Dr. Hennessy with our nearby Internists at Newyork-Presbyterian/Columbia University Medical Center
These providers are on the medical staff of Newyork-Presbyterian/Columbia University Medical Center
These providers are on the medical staff of Newyork-Presbyterian/Columbia University Medical Center.
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Experience Check

Enter a condition or procedure
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Abdominal Pain
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Abdominal Pain
Abnormal Thyroid
Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Kidney Infection
Acute Pharyngitis
Acute Sinusitis
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
ADHD and-or ADD
All Headaches (incl. Migraine)
Allergic Conjunctivitis
Allergic Rhinitis
Anal or Rectal Pain
Anemia
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Animal Allergies
Anxiety
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Arthritis
Asthma
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Atherosclerosis
Back Pain
Bladder Infection
Blood in Urine (Hematuria)
Bronchiectasis
Bronchitis
Bursitis
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Calcium Metabolism Disorders
Cellulitis
Chest Pain
Chronic Fatigue Syndrome
Chronic Neck Pain
Chronic Prostatitis
Chronic Venous Embolism Thrombosis
Cold Sore
Constipation
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Deep Vein Thrombosis (DVT)
Diabetes Type 2
Difficulty With Walking
Dizziness
Dyslipidemia
Dysphagia
Ear Ache
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Earwax Buildup
Eczema and Contact Dermatitis
Enlarged Prostate (BPH)
Fever
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Gait Abnormality
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gout
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Headache
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Heart Disease
Heart Palpitations
Hemorrhoids
Hernia
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Herpes Simplex Infection
Herpes Zoster Without Complication
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Influenza (Flu)
Insomnia
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Intestinal Diverticulitis
Intestinal Diverticulosis
Irritable Bowel Syndrome
Joint Pain
Kidney Infection
Leg and Foot Ulcers
Limb Pain
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Low Back Pain
Lyme Disease
Malaise and Fatigue
Migraine
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Mineral Metabolism Disorders
Muscle Weakness
Nail and Nail Bed Infection
Nausea
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Neurogenic Bladder
Nighttime Urination (Nocturia)
Noninfectious Gastroenteritis and Colitis
Obesity
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Osteoarthritis
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
Overweight
Patellofemoral Pain Syndrome (PFPS)
Pharyngitis
Phlebitis and Thrombophlebitis
Phosphorus Metabolism Disorders
Pinkeye (Conjunctivitis)
Pneumonia
Pollen Allergy
Polymyalgia Rheumatica (PMR)
Polyuria
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Prostatitis
Purpura
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Radiculopathy
Rash
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Raynaud's Disease
Restless Leg Syndrome
Sciatica
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Secondary Diabetes Mellitus
Shingles
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Shortness of Breath
Sinusitis
Sleep Apnea
Sprains and Strains (incl. Muscle Tear)
Stye
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Tinnitus
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Tobacco Use Disorder
Urinary Hesitancy
Urinary Incontinence
Urinary Stones
Urinary Tract Infection (UTI)
Venous Embolism and Thrombosis
Vertigo
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Viral Infection
Vitamin B Deficiency
Vitamin D Deficiency
Wheezing
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Immunization Administration
Wellness Examination

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • APCN Choice POS II
    Elect Choice (Open Access) EPO
    Premier Care Network Plus - Innovation Health
    Aetna HMO
    Open Choice PPO
    Managed Choice (Open Access) POS
  • BlueCard PPO

Locations

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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. Hennessy?
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(203) 348-2922

About Me

Languages Spoken
French
Languages Spoken
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.
Common Questions and Answers
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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. Brian Hennessy, MD. To arrange an appointment, call the number on Dr. Hennessy's profile.

Dr. Brian Hennessy, MD is affiliated with Greenwich Hospital and Stamford Hospital.

Yes, Dr. Brian Hennessy, MD holds board certification in Internal Medicine.

Education
Medical Education
  • St. Georges University School of Medicine
    1981
Medical Education
Board Certifications
  • Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Hospital Affiliations

  • Greenwich Hospital

    5 Perryridge Rd, Greenwich, CT

  • Stamford Hospital

    1 Hospital Plz, Stamford, CT

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