Summary

Dr. Michael Santiago specializes in internal medicine and hospital medicine, bringing over four decades of experience to patient care. He earned his medical degree from the University of Illinois at Chicago College of Medicine and completed his residency at LAC USC Medical Center. Dr. Santiago is fluent in both English and Spanish.

Dr. Santiago practices at Mayo Clinic Hospital with locations in Phoenix, Arizona. He focuses on treating complex conditions including chronic lung disease, COPD with additional health complications, and advanced chronic kidney disease. His expertise includes performing comprehensive blood work, kidney function assessments, and detailed chemistry panels to monitor patient health. Patients have given him an average rating of 1.8 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 1.8
  • 41 years of experience
  • speaks English, Spanish
  • Lac Usc Medical Center
  • 14 written reviews
  • 2 specialties
  • 5 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. Michael Joseph Santiago has 2 locations

Mayo Clinic Cancer Center

5777 E Mayo BlvdPhoenix, AZ 85054
Mon12:00 am - 12:00 pm
Tue12:00 am - 12:00 pm
Wed12:00 am - 12:00 pm
Thu12:00 am - 12:00 pm
Fri12:00 am - 12:00 pm
Sat12:00 am - 12:00 pm
Sun12:00 am - 12:00 pm

Mayo Clinic Comprehensive Cancer Center

5881 E Mayo BlvdPhoenix, AZ 85054
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. Michael Joseph Santiago, MD
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Dr. Michael Joseph Santiago, MDEric HarkerDr. Danielle Sink, MDDr. Christopher Ugochukwu Ugorji Rex, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
1.8 
3.9 
2.3 
41 Years of Experience 25 Years of Experience 36 Years of Experience 13 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English Speaks English
Phoenix , AZLyons , COPhoenix , AZPayson , AZ
Med School: University Of Illinois At Chicago College Of Medicine Med School: Duke University School Of Medicine Med School: University of Arizona, College of Medicine Med School: Albert Einstein College Of Medicine Of Yeshiva University
Current Profile
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Insurance Plans Accepted by Dr. Michael Joseph Santiago

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Michael Joseph Santiago has the following 2 specialties

Specialty Expertise

Dr. Michael Joseph Santiago has the following 5 areas of expertise

  • Chest Pain
  • Gastrointestinal Bleeding
  • Hospital Medicine
  • Meningitis
  • Pneumonia

Certifications, License, & Education

41 Years Experience

MEDICAL LICENSE

Medical Doctor, Arizona, 2026, Active

EDUCATION & TRAINING

Residency

Lac Usc Medical Center

Medical School

University Of Illinois At Chicago College Of MedicineGraduated in 1985

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Frequently Asked Questions

How can I make an appointment with Dr. Michael Santiago?
You can find contact information for Dr. Michael Santiago here on Vitals.
Does Dr. Michael Santiago accept virtual/telehealth appointments?
Dr. Michael Santiago has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Michael Santiago's office located?
Dr. Michael Santiago's office is located at 5777 E Mayo Blvd, Phoenix, AZ, 85054.
Which hospitals is Dr. Michael Santiago affiliated with?
Dr. Michael Santiago is affiliated with Mayo Clinic Hospital.
Does Dr. Michael Santiago accept my insurance?
You can see the insurance plans that Dr. Michael Santiago accepts on their Vitals profile.

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