See All Internal Medicine Doctors in Fairfield, CT

Dr. Michael Oneill, MD

Internal Medicine* Age 37
Dr. Michael Oneill, MD
5.0 (1 Ratings)
 Share
icon-circle-check
Link Copied!
Profile link copied to clipboard!
Map Pin Small Fairfield, CT
Dr. Michael Oneill, MD is an Internal Medicine Specialist in Fairfield, CT.
Dr. Michael Oneill, MD
5.0 (1 Ratings)
 Share
icon-circle-check
Link Copied!
Profile link copied to clipboard!

Dr. Michael Oneill, MD

Internal Medicine* Age 37
Fairfield, CT
Accepting new patients
Dr. Michael Oneill, MD is an Internal Medicine Specialist in Fairfield, CT.
Brought to you by

About

Dr. Michael Oneill, MD is an Internal Medicine Specialist in Fairfield, CT. They graduated from American University of The Caribbean School of Medicine and completed a residency at Danbury Hospital. They currently practice at Hartford HealthCare Medical Group and are affiliated with St. Vincent's Medical Center. Their office accepts new patients. Dr. Oneill accepts multiple insurance plans.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Locations

  1. 1 Hartford HealthCare Medical Group
    111 Beach Rd Ste 1, Fairfield, CT 06824
    Icon Directions Right Arrow Directions Phone Icon (203) 295-0162

Experience and Background Check

Respiratory Failure
Traumatic Brain Injury
Pneumonia
Respiratory Failure
Traumatic Brain Injury
Pneumonia
Respiratory Failure
Traumatic Brain Injury
Pneumonia
Acidosis
  • View other providers who treat Acidosis
Acute Kidney Failure
Anaphylaxis
Anxiety
  • View other providers who treat Anxiety
Aortic Valve Disease
Arrhythmias
Atherosclerosis
Atrial Fibrillation
Back Pain
Bacterial Sepsis
Bedsores
  • View other providers who treat Bedsores
Bleeding Disorders
Cardiomyopathy
Cerebrovascular Disease
Cholecystitis and Gallstones
Chronic Pain
Congestive Heart Failure
COPD (Chronic Obstructive Pulmonary Disease)
Coronary Artery Disease (CAD)
Dehydration
Diabetes Type 2
Dyslipidemia
Epilepsy
  • View other providers who treat Epilepsy
Gallstones
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Heart Disease
Hyperkalemia
Hyperlipidemia
Hypertension
Hypertensive Chronic Kidney Disease
Hypertensive Heart and Chronic Kidney Disease
Hypokalemia
Hyposmolality and Hyponatremia
Hypotension
Hypotension (Excluding Maternal)
Intestinal Obstruction
Malnutrition
Nephritis and Nephropathy
Peripheral Vascular Disease (PAD, PVD)
Sinus Bradycardia
Skin Ulcer
Tricuspid Valve Disease
Urinary Tract Infection (UTI)
Abdominal Pain
Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Lower Respiratory Infection
Acute Sinusitis
Acute Venous Embolism Thrombosis
Adult Failure to Thrive
Alkalosis
All Headaches (incl. Migraine)
Aortic Aneurysm
Aortic Ectasia
Aortic Valve Regurgitation
Arthritis
Asphyxia and Hypoxemia
Asthma
  • View other providers who treat Asthma
Atrial Flutter
Biliary Atresia
Bladder Infection
Blood in Urine (Hematuria)
Brain Aneurysm
Bronchiectasis
Bronchitis
Cachexia
  • View other providers who treat Cachexia
Carotid Artery Disease
Cerebral Embolism
Chest Pain
Chronic Deep Vein Thrombosis (DVT)
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Chronic Sinusitis
Chronic Venous Embolism Thrombosis
Coccyx or Sacrum Fracture
Complex Regional Pain Syndrome (CRPS)
Concussion
Confusion
Constipation
Cranial Trauma
Deep Vein Thrombosis (DVT)
Dermatitis Due to Drugs
Dermatitis Due to Substances Taken Internally
Diabetes Type 1
Diabetes With Renal Manifestations
Diabetic Ketoacidosis
Diabetic Polyneuropathy
Diarrhea
  • View other providers who treat Diarrhea
Difficulty With Walking
Dizziness
Drooping Eyelids (Ptosis)
Drug Withdrawal
Duodenal Ulcer
Dysentery
Dysphagia
Embolism
  • View other providers who treat Embolism
Emphysema
Enlarged Prostate (BPH)
Enteritis
Esophageal Varices
Fever
  • View other providers who treat Fever
Fibromyalgia
Gastritis
Gastroparesis
Goiter
  • View other providers who treat Goiter
Gout
  • View other providers who treat Gout
Headache
  • View other providers who treat Headache
Heart Attack (Acute Myocardial Infarction)
Heart Palpitations
Hemorrhoids
Hepatitis C
Hypercalcemia
Hypertensive Heart Disease
Hyperthyroidism
Ileus
  • View other providers who treat Ileus
Intestinal Diverticulitis
Intestinal Diverticulosis
Irritable Bowel Syndrome
Joint Pain
Leg and Foot Ulcers
Leukocytopenia
Limb Pain
Liver Damage from Alcohol
Low Blood Oxygen Level
Malaise and Fatigue
Migraine
  • View other providers who treat Migraine
Mitral Valve Regurgitation
Mitral Valve Stenosis
Muscle Spasm
Nausea
  • View other providers who treat Nausea
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Nosebleed
Opioid Withdrawal
Osteoarthritis
Osteopenia
Pancreatitis
Partial Lung Collapse
Pelvic Fracture
Peptic Ulcer
Polymyalgia Rheumatica (PMR)
Polyuria
  • View other providers who treat Polyuria
Postnasal Drip
Primary Biliary Cholangitis
Primary Sclerosing Cholangitis
Pulmonary Embolism
Pulmonary Hypertension
Radiculopathy
Raynaud's Disease
Rhabdomyolysis
Rheumatic Aortic Valve Disorders
Shortness of Breath
Sick Sinus Syndrome
Sickle Cell Disease
Sinus Tachycardia
Sinusitis
Stroke
  • View other providers who treat Stroke
Supraventricular Tachycardia
Tobacco Use Disorder
Transient Ischemic Attack (TIA)
Tremor
  • View other providers who treat Tremor
Trigeminal Neuralgia
Urinary Incontinence
Urinary Stones
Venous Embolism and Thrombosis
Venous Insufficiency
Ventricular Tachycardia (VT)
Viral Enteritis
Vitamin B Deficiency
Vitamin D Deficiency

Patient Satisfaction

Likelihood to recommend Dr. Oneill
5.0
Based on 1 Reviews
5 Stars (1)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

Leave a review

How likely are you to recommend Dr. Oneill?

(Select your rating)
Patient Reviews
Nov 15, 2023
Dr. O’Neill listened attentively to my medical concerns. I found him to be knowledgeable, sensitive and informative. I immediately felt at ease – and felt confident in my receiving expert medical care. I will recommend him to family and friends!
E. Kressu — Nov 15, 2023
See more reviews on Healthgrades
Photo: Dr. Michael Oneill, MD
How would you rate your experience with Dr. Michael Oneill, MD?
  • Likelihood of recommending Dr. Oneill to family and friends

Dr. Oneill'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. Oneill

  • 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

Tell Us About Yourself

  • Your gender:
  • Your age group:
  • Number of office visits you've had in the last 2 years:

Finish Here

  • How would you like to confirm your survey information?
    Standard text messaging and data rates may apply.
Thank you for sharing your feedback about Dr. Michael Oneill, MD.

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • First Health (Coventry Health Care) PPO
  • Choice Care Network PPO
    Choice Care PPO
  • MVP Health Plan EPO
  • Freedom
  • Medica Choice

About Me

Biography
  • Dr. Michael Oneill, MD is an internal medicine specialist in Fairfield, CT. He specializes in Internal Medicine.
Biography
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

Medical Education

Medical Education
  • American University of The Caribbean School of Medicine
Medical Education

Residency

Residency Hospital
  • Danbury Hospital
Residency Hospital
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Oneill communicate via email?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Oneill offer telehealth services or virtual visits?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Oneill offer an online patient portal?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Oneill have free onsite parking?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Oneill offer weekend visits?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Oneill offer evening visits?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Oneill specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Oneill specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Oneill specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Oneill specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Oneill 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. Michael Oneill, MD. To arrange an appointment, call the number on Dr. Oneill's profile.

Dr. Michael Oneill, MD is affiliated with St. Vincent's Medical Center.

Hospital Affiliations

  • St. Vincent's Medical Center

    2800 Main St, Bridgeport, CT

Dr. Michael Oneill, MD

Dr. Michael Oneill, MD

(1)

Make an appointment

(203) 295-0162
Brought to you by and on staff at Logo: