Summary

Gastroenterologists (GI) specialize in diagnosing and treating patients with disorders of the digestive system, including the stomach, esophagus, liver, intestines, gallbladder, pancreas and colon. GI physicians prevent and treat cancers of the digestive system, including: • colorectal cancer • ulcers • colitis • reflux disease • upper endoscopy • colonoscopy • ERCP (Endoscopic Retrograde Cholangiopancreatography) • sigmoidoscopy • ultrasound services

Quick Facts

  • accepting new patients
  • 2
  • 42 years of experience
  • speaks English
  • Universidad Nacional De Cordoba Facultad De Ciencias Medicas
  • 2 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 1 board certification
  • 4 hospital affiliations
  • 7 office locations
  • Male

Office Locations

Dr. William Alvarez has 7 locations

Aurora Baycare Medical Center

2845 Greenbrier RdGreen Bay, WI 54311

Milo C Huempfner Va Outpatient Clinic

2851 University AveGreen Bay, WI 54311
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

Saint Vincent Hospital

835 S Van Buren StGreen Bay, WI 54301

Bellin Hospital Green Bay

744 S Webster AveGreen Bay, WI 54301

Aurora Baycare Medical Center

2845 Greenbrier Rd Ste 310Green Bay, WI 54311

Aurora Baycare Medical Center

2845 Greenbrier Rd Ste 330Green Bay, WI 54311

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Dr. William Alvarez, MDDr. Adebisi Olubunmi Alimi, MDAnne NeebDr. Kevin Marke Johnson, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
42 Years of Experience 16 Years of Experience 40 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks Spanish, English
Manitowoc , WISheboygan , WITwo Rivers , WISheboygan , WI
Med School: Universidad Nacional De Cordoba Facultad De Ciencias Medicas Med School: University Of Minnesota Medical School Med School: Michigan State University College Of Human Medicine
Current Profile
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Insurance Plans Accepted by Dr. William Alvarez

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

Medical Specialties

Dr. William Alvarez has the following specialty

Specialty Expertise

Dr. William Alvarez 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

42 Years Experience

MEDICAL LICENSE

Medical Doctor, Wisconsin, 2025, Expired

EDUCATION & TRAINING

Medical School

Universidad Nacional De Cordoba Facultad De Ciencias MedicasGraduated in 1984

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Frequently Asked Questions

How can I make an appointment with Dr. William Alvarez?
You can find contact information for Dr. William Alvarez here on Vitals.
Which hospitals is Dr. William Alvarez affiliated with?
Dr. William Alvarez is affiliated with Hshs Saint Vincent Hospital, Emplify Health Bellin, Aurora Baycare Medical Center, and HFM MEDICAL CENTER.
Where is Dr. William Alvarez's office located?
Dr. William Alvarez's office is located at 2300 Western Ave, Manitowoc, WI, 54220.
Does Dr. William Alvarez accept my insurance?
You can see the insurance plans that Dr. William Alvarez accepts on their Vitals profile.
Does Dr. William Alvarez accept virtual/telehealth appointments?
Dr. William Alvarez has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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