See All Internal Medicine Doctors in South Weymouth, MA
Dr. Mary O'Brien, MD Icon-share Share Profile
icon-circle-check
Link Copied!
Profile link copied to clipboard!

Dr. Mary O'Brien, MD

Internal Medicine*
Map Pin Small South Weymouth, MA
Call for new patient details

Overview of Dr. Mary O'Brien, MD

Dr. Mary O'Brien, MD is an Internal Medicine Specialist in South Weymouth, MA. 

Dr. O'Brien works at Boston Children's Hospital, Department of Dentistry in South Weymouth, MA. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

Find providers based on your care needs

User Ratings (of at least 4.0)
Insurance Accepted
Headshot Available
Accepting New Patients
Conditions Treated and Procedures Performed
Start the search for a new doctor with Super Profiles and customizable filters that matter the most to you.

Dr. O'Brien's Office Locations

  1. 1
    South Shore Hospital
    55 Fogg Rd, South Weymouth, MA 02190 Icon Directions Right Arrow Directions Phone Icon (781) 624-8000

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • South Shore Hospital

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Dehydration
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Dehydration

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Dehydration
Abdominal Pain
Acidosis
  • View other providers who treat Acidosis
Acute Bronchitis
Acute Coronary Syndrome
Acute Deep Vein Thrombosis (DVT)
Acute Kidney Failure
Acute Postoperative Pain
Acute Sinusitis
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
ADHD and-or ADD
Administrative Physical
Adrenal Gland Diseases
Adult Failure to Thrive
Alcohol Withdrawal
All Headaches (incl. Migraine)
Allergic Rhinitis
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Animal Allergies
Anxiety
  • View other providers who treat Anxiety
Aortic Aneurysm
Aortic Ectasia
Aortic Valve Disease
Arrhythmias
Arthritis
Arthritis of the Elbow
Asphyxia and Hypoxemia
Asthma
  • View other providers who treat Asthma
Atherosclerosis
Atrial Fibrillation
Atrial Flutter
Back Pain
Bacterial Sepsis
Balanoposthitis
Bedsores
  • View other providers who treat Bedsores
Benign Chronic Pain Syndrome
Bladder Infection
Bleeding Disorders
Blood in Urine (Hematuria)
Broken Neck
Bronchitis
Bronchospasm
Bruise of Face, Scalp, or Neck
Calcium Metabolism Disorders
Cardiomyopathy
Carotid Artery Disease
Cellulitis
Cerebral Artery Thrombosis
Cerebrovascular Disease
Chest Pain
Chest Wall Pain Syndrome
Cholecystitis and Gallstones
Chronic Neck Pain
Chronic Pain
Chronic Pelvic Pain
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Collapsed Lung (Pneumothorax)
Concussion
Congenital Heart Disease
Congestive Heart Failure
Constipation
COPD (Chronic Obstructive Pulmonary Disease)
Coronary Artery Disease (CAD)
Cough
  • View other providers who treat Cough
Deep Vein Thrombosis (DVT)
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Ketoacidosis
Diabetic Polyneuropathy
Diarrhea
  • View other providers who treat Diarrhea
Difficulty With Walking
Dizziness
Dysentery
Dyslipidemia
Dysphagia
Ear Ache
  • View other providers who treat Ear Ache
Embolism
  • View other providers who treat Embolism
Emphysema
Enlarged Prostate (BPH)
Epilepsy
  • View other providers who treat Epilepsy
Esophagitis
Essential Tremor
Fever
  • View other providers who treat Fever
Fibromyalgia
Fungal Nail Infection
Gait Abnormality
Gallstones
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Goiter
  • View other providers who treat Goiter
Gout
  • View other providers who treat Gout
Head or Neck Lump or Swelling
Headache
  • View other providers who treat Headache
Heart Attack (Acute Myocardial Infarction)
Heart Disease
Hernia
  • View other providers who treat Hernia
Herpes Zoster Without Complication
Hiatal Hernia
Humerus Fracture
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypertensive Chronic Kidney Disease
Hypertensive Heart and Chronic Kidney Disease
Hypertensive Heart Disease
Hypokalemia
Hyposmolality and Hyponatremia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Influenza (Flu)
Insomnia
  • View other providers who treat Insomnia
Intestinal Diverticulitis
Intestinal Diverticulosis
Intestinal Obstruction
Irritable Bowel Syndrome
Itchy Skin
Joint Pain
Leg and Foot Ulcers
Limb Pain
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
Migraine
  • View other providers who treat Migraine
Mineral Metabolism Disorders
Muscle Cramping
Nail and Nail Bed Infection
Nausea
  • View other providers who treat Nausea
Nephrotic Syndrome
Noninfectious Gastroenteritis and Colitis
Nosebleed
Obesity
  • View other providers who treat Obesity
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
Overactive Bladder
Overweight
Pancreatitis
Partial Lung Collapse
Patellofemoral Pain Syndrome (PFPS)
Pelvic Fracture
Pericardial Disease
Pericarditis
Peripheral Vascular Disease (PAD, PVD)
Pneumonia
Polymyalgia Rheumatica (PMR)
Polyneuropathy
Polyuria
  • View other providers who treat Polyuria
Primary Pulmonary Hypertension
Prostatitis
Pulmonary Edema
Pulmonary Embolism
Pulmonary Hypertension
Radiculopathy
Reflux Esophagitis
Renal Artery Arteriosclerotic Disease
Respiratory Failure
Restless Leg Syndrome
Rib Fracture
Ringworm
  • View other providers who treat Ringworm
Salivary Gland Stones and Inflammation
Secondary Diabetes Mellitus
Secondary Hypertension
Seizure Disorders
Sepsis
  • View other providers who treat Sepsis
Shortness of Breath
Sick Sinus Syndrome
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Sleep Apnea
Stroke
  • View other providers who treat Stroke
Supraventricular Tachycardia
Swine Flu
Thrush
  • View other providers who treat Thrush
Thyroid Goiter
Tobacco Use Disorder
Transient Ischemic Attack (TIA)
Traumatic Brain Injury
Tricuspid Valve Disease
Urinary Incontinence
Urinary Stones
Urinary Tract Infection (UTI)
Vaginitis or Vaginosis
Venous Embolism and Thrombosis
Venous Insufficiency
Vertigo
  • View other providers who treat Vertigo
Viral Infection
Vitamin B Deficiency
Vitamin D Deficiency
Wheezing
  • View other providers who treat Wheezing
Immunization Administration
Check your insurance
    Close Icon
    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Connecticare
    • First Health
    • MVP Health Care

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    Be the first to leave a review

    How was your appointment with Dr. O'Brien?

    Photo: Dr. Mary O'Brien, MD
    How would you rate your experience with Dr. Mary O'Brien, MD?
    • Likelihood of recommending Dr. O'Brien to family and friends

    Dr. O'Brien'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. O'Brien

    • 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. Mary O'Brien, MD.

    About Dr. Mary O'Brien, MD

    Specialties*
    • Internal Medicine

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1144425000
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Frequently Asked Questions

    Dr. O'Brien has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. O'Brien works at Boston Children's Hospital, Department of Dentistry in South Weymouth, MA. View the full address on Dr. O'Brien’s profile.

    Dr. O'Brien has not been reviewed and rated on Healthline FindCare, yet. If you have seen this provider you can leave your own review based on your experience with Dr. O'Brien.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. O'Brien, there are benefits to both methods. A person calling to schedule an with Dr. O'Brien appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

    Are you Dr. Mary O'Brien, MD?

    Claim your profile through Healthgrades to keep it updated and reach more patients.

    It’s free and only takes a minute.

    CLAIM MY PROFILE

    Search

    Primary Care
    Close Icon

    In the event of a medical emergency, dial 911 or visit your closest emergency room immediately.

    © 2005-2024 Healthline Media a Red Ventures Company. All rights reserved. Our website services, content, and products are for informational purposes only. Healthline Media does not provide medical advice, diagnosis, or treatment. See additional information.