Summary

Dr. Mario Velez is a gastroenterologist and internal medicine physician who brings 16 years of experience to his practice. He earned his medical degree from the Icahn School of Medicine at Mount Sinai, where he developed expertise in digestive health and comprehensive internal medicine care. Dr. Velez is fluent in both Italian and English, allowing him to serve patients from diverse backgrounds.

Dr. Velez practices at multiple locations throughout Wisconsin, including Milwaukee, Brookfield, and Waukesha. His hospital affiliations include ProHealth Waukesha Memorial Hospital and Ascension Se Wisconsin Hospital Elmbrook Campus. He specializes in treating conditions such as colon polyps, GERD, and acid reflux. Dr. Velez performs diagnostic procedures including pathology tests and surgical pathology to help patients understand their digestive health. Patients consistently rate his care highly, giving him an average rating of 5.0 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 16 years of experience
  • speaks Italian, English
  • Icahn School Of Medicine At Mount Sinai
  • 11 written reviews
  • 2 specialties
  • 1 area of expertise
  • 3 hospital affiliations
  • 6 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Mario Javier Velez has 6 locations

Gi Associates

1033 N Mayfair Rd Ste 101Milwaukee, WI 53226
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

Gi Associates

17000 W North Ave Ste 103EBrookfield, WI 53005
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

Prohealth Waukesha Memorial Hospital

725 American AveWaukesha, WI 53188

Mayfair Digestive Health Center

1033 N MAYFAIR RD STE 104MILWAUKEE, WI 53226
Mon7:00 am - 4:00 pm
Tue7:00 am - 4:00 pm
Wed7:00 am - 4:00 pm
Thu7:00 am - 4:00 pm
Fri7:00 am - 4:00 pm
SatClosed
SunClosed

Moreland Endoscopy Center

1111 Delafield St Ste 322Waukesha, WI 53188
Mon7:00 am - 4:00 pm
Tue7:00 am - 4:00 pm
Wed7:00 am - 4:00 pm
Thu7:00 am - 4:00 pm
Fri7:00 am - 4:00 pm
SatClosed
SunClosed

Gi Associates Llc

1111 Delafield St Ste 321Waukesha, WI 53188
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

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Dr. Mario Javier VelezDr. Kathleen Van ThielDr. Ann Butler Nattinger, MDDr. Manuel Sia Yapchai, MD
GastroenterologyGastroenterologyInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
16 Years of Experience 43 Years of Experience 50 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Italian, English Speaks English, Spanish Speaks Spanish, English Speaks German, French
Milwaukee , WIMilwaukee , WIMilwaukee , WIGreendale , WI
Med School: Icahn School Of Medicine At Mount Sinai Med School: University Of Illinois At Chicago College Of Medicine Med School: Univ Of The East/Ramon Magsaysay Memorial Medical Center College Of Med
Current Profile
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Insurance Plans Accepted by Dr. Mario Javier Velez

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Mario Javier Velez has the following 2 specialties

Specialty Expertise

Dr. Mario Javier Velez has the following area of expertise

  • Internal Medicine

Certifications, License, & Education

16 Years Experience

Dr. Mario Javier Velez holds an active medical license in the state of Wisconsin.

Medical License

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

Education & Training

Medical School

Graduated from Icahn School Of Medicine At Mount Sinai in 2010.

NPI Number

Dr. Velez's NPI number is 1477879765.

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Frequently Asked Questions

What languages does Dr. Mario Velez speak?
Dr. Mario Velez speaks Italian and English.
How can I make an appointment with Dr. Mario Velez?
You can find contact information for Dr. Mario Velez here on Vitals.
Which hospitals is Dr. Mario Velez affiliated with?
Dr. Mario Velez is affiliated with Prohealth Waukesha Memorial Hospital, Ascension Se Wisconsin Hospital Elmbrook Campus, and ASCENSION WISCONSIN HOSPITAL WAUKESHA CAMPUS.
Does Dr. Mario Velez accept my insurance?
You can see the insurance plans that Dr. Mario Velez accepts on their Vitals profile.
Is Dr. Mario Velez accepting new patients?
Dr. Mario Velez is accepting new patients on Vitals. View Dr. Mario Velez's profile on Vitals to make an appointment.

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