Dr. William Demarco, DO

Internal MedicineMaleAge 63

Dr. William Demarco, DO is a Internal Medicine Specialist in Pittsfield, MA and has over 37 years of experience in the medical field. He graduated from University Of New England College Of Osteopathic Medicine medical school in 1984. He is affiliated with Berkshire Medical Center. Be sure to call ahead with Dr. Demarco to book an appointment.

Dr. Demarco

Berkshire Medical Center PSY

725 North St Pittsfield, MA 01201

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At a Glance

  • Practices at Top Hospital
    Patient Safety Excellence Award™ See hospitals

Experience and Background Checks


Background Check

No malpractice claims found for Massachusetts
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
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Experience Check

Check if Dr. Demarco treats your condition or procedure

Dr. Demarco's conditions and procedures:

  • Abdominal Pain
  • Acidosis
  • Actinic Keratosis
  • Acute Bronchitis
  • Acute Upper Respiratory Infection
  • ADHD and-or ADD
  • All Headaches (incl. Migraine)
  • Anemia
  • Anxiety
  • Arthritis
  • Arthritis of the Elbow
  • Asthma
  • Back Pain
  • Bedsores
  • Blood in Urine (Hematuria)
  • Bronchitis
  • Chest Pain
  • Chest Wall Pain Syndrome
  • Chronic Neck Pain
  • Chronic Pain
  • Chronic Prostatitis
  • Constipation
  • COPD (Chronic Obstructive Pulmonary Disease)
  • Cough
  • Dehydration
  • Diabetes Type 2
  • Diabetes With Renal Manifestations
  • Diabetic Polyneuropathy
  • Diverticulitis, Intestinal
  • Dyslipidemia
  • Dysphagia
  • Electrocardiogram (EKG)
  • Emphysema
  • Enlarged Prostate (BPH)
  • Fibromyalgia
  • Gastritis
  • Gastroesophageal Reflux Disease (GERD)
  • Gout
  • Headache
  • Heart Disease
  • Hepatitis A
  • Hernia
  • Hydrocele
  • Hyperkalemia
  • Hyperlipidemia
  • Hypertension
  • Hypokalemia
  • Hypotension
  • Hypotension (Excluding Maternal)
  • Hypothyroidism
  • Influenza (Flu)
  • Insomnia
  • Irritable Bowel Syndrome
  • Joint Pain
  • Leg and Foot Ulcers
  • Limb Swelling Caused by Fluid Overload
  • Lipid Disorders
  • Liver Damage from Alcohol
  • Low Back Pain
  • Magnesium Metabolism Disorders
  • Malnutrition
  • Mineral Metabolism Disorders
  • Noninfectious Gastroenteritis and Colitis
  • Obesity
  • Orchitis
  • Osteoarthritis
  • Osteoarthritis of Ankle and Foot
  • Osteoarthritis of Shoulder
  • Osteoarthritis of Spine
  • Osteoporosis
  • Overactive Bladder
  • Overweight
  • Phlebitis and Thrombophlebitis
  • Phosphorus Metabolism Disorders
  • Pneumonia
  • Polyneuropathy
  • Prostatitis
  • Radiculopathy (Not Due to Disc Displacement)
  • Sinus Bradycardia
  • Sleep Apnea
  • Spermatocele
  • Swine Flu
  • Tension Headache
  • Tobacco Use Disorder
  • Tobacco Withdrawal
  • Urinary Incontinence
  • Urinary Tract Infection (UTI)
  • Viral Hepatitis

Insurance Check

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Dr. Demarco accepts

Accepted insurance can change. Please double-check when making an appointment.

(413) 496-6820

Dr. Demarco accepts the following insurance:

First Health (Coventry Health Care)
First Health (Coventry Health Care) PPO
Tufts Health Plan
Tufts PPO

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About Me


Dr. William Demarco, DO is a Internal Medicine Specialist in Pittsfield, MA and has over 37 years of experience in the medical field. He graduated from...Read more


  • Internal Medicine


Oakland General Hospital Mi
Residency Hospital
University Of New England College Of Osteopathic Medicine
Medical School

Frequently Asked Questions

Does Dr. William Demarco, DO accept my insurance?

Use the Healthgrades insurance check to verify if Dr. Demarco accepts your insurance.

What are Dr. William Demarco, DO's top areas of care?

Dr. Demarco frequently treats Abdominal Pain, Acidosis, and Actinic Keratosis. See all procedures and conditions Dr. Demarco treats.

Where is Dr. William Demarco, DO's office located?

Dr. Demarco's office is located at 725 North St, Pittsfield, MA 01201. Find other locations and directions on Healthgrades.

Does Dr. William Demarco, DO offer telehealth services?

Dr. Demarco has not yet indicated whether they offer telehealth services. Please contact the office to check for availability/eligibility.

How can I make an appointment with Dr. William Demarco, DO?

Find contact information here to make an appointment.


Berkshire Medical Center PSY

Berkshire Medical Center Inc.725 North St Pittsfield, MA 01201

Affiliated Hospitals

Dr. Demarco is affiliated with the following hospital. Select the hospital below to learn more.

Learn more about how Healthgrades measuresHospital Quality.

Berkshire Medical Center

Pittsfield, MA

63% Patient Experience Rating, 6% lower than the national average

3 Awards Received

Award Highlight: Patient Safety Excellence Award™ (2018)