Summary

Dr. William Focazio specializes in gastroenterology and internal medicine, bringing four and a half decades of medical expertise to his practice. He earned his medical degree from St. Georges University School of Medicine and completed his residency at Saint Michaels Medical Center. His extensive experience spanning 45 years has established him as a seasoned specialist in digestive health and comprehensive internal medicine care. Dr. Focazio is fluent in English, Polish, and Spanish, enabling him to communicate effectively with diverse patient populations.

Dr. Focazio is affiliated with several respected healthcare institutions including Kindred Hospital East New Jersey, Bergen New Bridge Medical Center, and The Valley Hospital, with practice locations throughout New Jersey including Paramus, West Orange, and East Orange. He focuses on treating common digestive conditions such as GERD, hemorrhoids, and obesity management. His procedural expertise includes performing colonoscopies and lower gastrointestinal endoscopies for diagnostic and therapeutic purposes. Patients have given him an average rating of 3.4 out of 5 based on their care experiences.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.4
  • 45 years of experience
  • speaks English, Polish, Spanish
  • Saint Michaels Medical Center
  • 17 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 3 hospital affiliations
  • 7 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. William John Focazio has 7 locations

Dr. William Focazio, MD / Gastroentorologist

37 W Century Rd Fl 1Paramus, NJ 07652

Saint Marys General Hospital

350 BoulevardPassaic, NJ 07055

Northern New Jersey Pain And Rehabilitation Center

37 W Century Rd Ste 111Paramus, NJ 07652
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

The Valley Hospital

4 Valley Health PlzParamus, NJ 07652

Pleasantdale Ambulatory Care

61 Main St Ste DWest Orange, NJ 07052
Mon6:00 am - 5:00 pm
Tue6:00 am - 5:00 pm
Wed6:00 am - 5:00 pm
Thu6:00 am - 5:00 pm
Fri6:00 am - 5:00 pm
SatClosed
SunClosed

Heart Center Of The Oranges

60 Evergreen Pl Ste 400East Orange, NJ 07018
Mon8:00 am - 6:00 pm
Tue8:00 am - 7:00 pm
Wed8:00 am - 6:00 pm
Thu8:00 am - 7:00 pm
Fri8:00 am - 7:00 pm
Sat8:00 am - 1:00 pm
SunClosed

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Dr. William John Focazio, MDDr. Saad F. Habba, MDDr. Michael Seth Rosman, MDDr. Aga Nagorna
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.4 
4.4 
45 Years of Experience 48 Years of Experience 10 Years of Experience 7 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available No Virtual Visit Option
Speaks English, Polish, Spanish Speaks English, Spanish Speaks English
Paramus , NJSummit , NJNEW YORK , NYBROOKLYN , NY
Med School: St Georges University School Of Medicine Med School: Royal College Of Surgeons In Ireland School Of Medicine Med School: New York University School Of Medicine Med School: Albert Einstein College of Medicine
Current Profile
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Insurance Plans Accepted by Dr. William John Focazio

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. William John Focazio has the following 2 specialties

Specialty Expertise

Dr. William John Focazio has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

45 Years Experience

Dr. William John Focazio holds an active medical license in the state of New Jersey.

Medical License

Medical Doctor with an active medical license in the state of New Jersey that expires in 2027.

Education & Training

Residency

Completed their residency at Saint Michaels Medical Center.

Medical School

Graduated from St Georges University School Of Medicine in 1981.

NPI Number

Dr. Focazio's NPI number is 1205817277.

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Frequently Asked Questions

Where is Dr. William Focazio's office located?
Dr. William Focazio's office is located at 37 W Century Rd Fl 1, Paramus, NJ, 07652.
Does Dr. William Focazio accept virtual/telehealth appointments?
Dr. William Focazio has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. William Focazio speak?
Dr. William Focazio speaks English, Polish, and Spanish.
How can I make an appointment with Dr. William Focazio?
You can find contact information for Dr. William Focazio here on Vitals.
Does Dr. William Focazio accept my insurance?
You can see the insurance plans that Dr. William Focazio accepts on their Vitals profile.

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