Summary

Dr. Stephen Willis is a gastroenterologist who has been treating digestive health conditions for 28 years. He earned his medical degree from the University of Medicine & Dentistry of New Jersey-Piscataway and completed both his residency and fellowship at the University of Vermont College of Medicine, finishing his fellowship in 2004. Dr. Willis holds certification in Family Medicine from the American Board of Family Medicine and provides care in English.

Dr. Willis practices at Saint Luke's Hospital Anderson Campus with locations in Hampton, New Jersey, Easton, Pennsylvania, and Phillipsburg, New Jersey. He specializes in treating conditions such as colon polyps, GERD, and acid reflux. His expertise includes performing colonoscopies, lower GI endoscopy procedures, and providing sedation services. Patients have given him an average rating of 3.3 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.3
  • 28 years of experience
  • 50 insurance plans accepted
  • speaks English
  • University of Vermont College of Medicine
  • 6 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

  • Flexible scheduling

Office Locations

Stephen Willis has 3 locations

St. Luke's Gastroenterology - North Hunterdon

37 Rupell RdHampton, NJ 08827
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

St. Luke's Gastroenterology - Easton

41 Corporate DrEaston, PA 18045

St. Luke's Gastroenterology - Phillipsburg

755 Memorial Pkwy Ste 101 Bldg 100Phillipsburg, NJ 08865
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

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Stephen Willis, MD
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Stephen Willis, MDMinhhuyen T. NguyenDavid S. WeinbergMalorie Simons
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.3 
4.1 
28 Years of Experience 39 Years of Experience 37 Years of Experience 12 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English
Hampton , NJPhiladelphia , PAPhiladelphia , PAPhiladelphia , PA
Med School: University Of Medicine & Dentistry Of New Jersey-Piscataway Med School: Harvard Medical School Med School: Weill Cornell Medical College Med School: Albany Medical College
Current Profile
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Insurance Plans Accepted by Stephen Willis

  • Aetna
  • Aetna Better Health
  • AmeriGroup
  • AmeriHealth
  • AmeriHealth - HMO
  • AmeriHealth - Medicaid (Managed)
  • AmeriHealth - PPO
  • AmeriHealth Caritas
  • AmeriHealth Caritas - Medicaid (Managed)
  • Blue Cross Blue Shield
  • Braven Health (Horizon Blue Cross Blue Shield of New Jersey)
  • Capital Blue Cross
  • Capital Blue Cross - Medicare
  • CHAMPVA
  • Cigna
  • EmblemHealth
  • Gateway Health
  • Gateway Health - Medicaid
  • Gateway Health - Medicaid (Managed)
  • Gateway Health - Medicare
  • GEHA
  • Geisinger Health Plan
  • Geisinger Health Plan - Medicaid (Managed)
  • Golden Rule
  • Health Partners Plans (Pennsylvania)
  • HealthPartners
  • HealthPartners - Medicaid (Managed)
  • Horizon Blue Cross Blue Shield of New Jersey
  • Horizon NJ Health
  • Humana
  • Humana - Medicare
  • Independence Blue Cross
  • Keystone First
  • Keystone First - Medicaid (Managed)
  • MagnaCare
  • Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Oscar Health Insurance
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • UPMC Health Plan
  • UPMC Health Plan - Medicaid (Managed)
  • US Family Health Plan
  • Wellcare

Medical Specialties

Stephen Willis has the following specialty

Specialty Expertise

Stephen Willis has the following 10 areas of expertise

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

Certifications, License, & Education

28 Years Experience

Stephen Willis holds an active medical license in the states of Pennsylvania and New Jersey. They are board certified in Family Medicine by the American Board of Family Medicine.

Board Certifications

Board certified in Family Medicine by the American Board of Family Medicine.

Medical License

Medical Doctor with an active medical license in the state of Pennsylvania that expires in 2026 and an active medical license in the state of New Jersey that expires in 2027.

Education & Training

Fellowship

Completed their fellowship at University of Vermont College of Medicine in 2004.

Residency

Completed their residency at University of Vermont College of Medicine in 2001.

Medical School

Graduated from University Of Medicine & Dentistry Of New Jersey-Piscataway in 1998.

NPI Number

Stephen Willis' NPI number is 1629139076.

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Frequently Asked Questions

Is Stephen Willis accepting new patients?
Stephen Willis is accepting new patients on Vitals. View Stephen Willis's profile on Vitals to make an appointment.
How can I make an appointment with Stephen Willis?
You can find contact information for Stephen Willis here on Vitals.
Does Stephen Willis accept my insurance?
You can see the insurance plans that Stephen Willis accepts on their Vitals profile.
Which hospitals is Stephen Willis affiliated with?
Stephen Willis is affiliated with Saint Lukes Hospital Anderson Campus.
What languages does Stephen Willis speak?
Stephen Willis speaks English.

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