Summary

Dr. Mark Macelwee is a board-certified physician specializing in internal medicine, pediatrics, and hospital medicine. He graduated from St. Georges University School of Medicine and completed his residency at Maricopa Medical Center. With 31 years of clinical experience, Dr. Macelwee brings extensive knowledge to caring for patients across age groups. He is fluent in both English and Spanish.

Dr. Macelwee practices at several locations throughout Phoenix, Arizona, including affiliations with Estes Park Medical Center, Mayo Clinic Hospital, and Valleywise Health Medical Center. His expertise includes managing high blood pressure, type 2 diabetes, and advanced kidney disease. He performs diagnostic procedures such as chest X-rays and heart rhythm monitoring to help evaluate patient health. Patients consistently rate Dr. Macelwee highly, giving him an average rating of 5.0.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 31 years of experience
  • speaks English, Spanish
  • Maricopa Medical Center
  • 1 written review
  • 3 specialties
  • 6 areas of expertise
  • 3 board certifications
  • 3 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Mark Michael Macelwee has 4 locations

Valleywise Comprehensive Health Center

2525 E Roosevelt StPhoenix, AZ 85008
Mon7:00 am - 5:30 pm
Tue7:00 am - 5:30 pm
Wed7:00 am - 5:30 pm
Thu7:00 am - 5:30 pm
FriClosed
SatClosed
SunClosed

Mayo Clinic Hospital

5777 E Mayo BlvdPhoenix, AZ 85054

Arizona Childrens Center

2601 E Roosevelt StPhoenix, AZ 85008

Valleywise Health Medical Center

2601 E Roosevelt StPhoenix, AZ 85008

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Dr. Mark Michael Macelwee, MD
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Dr. Mark Michael Macelwee, MDDr. Sandhya VenugopalDr. Nima Ghadimi, MDEric Harker
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.5 
3.8 
31 Years of Experience 27 Years of Experience 29 Years of Experience 25 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks Spanish, Chinese, French, German, Vietnamese, Italian, Arabic, Portuguese, English Speaks English, Spanish Speaks English
Phoenix , AZPhoenix , AZScottsdale , AZLyons , CO
Med School: St Georges University School Of Medicine Med School: University of Arizona Med School: Univ Iberoamericana Unibe Santo Domingo Med School: Duke University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mark Michael Macelwee

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Mark Michael Macelwee has the following 3 specialties

Specialty Expertise

Dr. Mark Michael Macelwee has the following 6 areas of expertise

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

Certifications, License, & Education

31 Years Experience

Dr. Mark Michael Macelwee holds an expired medical license in the state of Arizona.

Medical License

Medical Doctor with an expired medical license in the state of Arizona that expired in 2026.

Education & Training

Residency

Completed their residency at Maricopa Medical Center.

Medical School

Graduated from St Georges University School Of Medicine in 1995.

NPI Number

Dr. Macelwee's NPI number is 1437133378.

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Frequently Asked Questions

Which hospitals is Dr. Mark Macelwee affiliated with?
Dr. Mark Macelwee is affiliated with Estes Park Medical Center, Mayo Clinic Hospital, and Valleywise Health Medical Center.
Is Dr. Mark Macelwee accepting new patients?
Dr. Mark Macelwee is accepting new patients on Vitals. View Dr. Mark Macelwee's profile on Vitals to make an appointment.
What languages does Dr. Mark Macelwee speak?
Dr. Mark Macelwee speaks English and Spanish.
Does Dr. Mark Macelwee accept virtual/telehealth appointments?
Dr. Mark Macelwee has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Mark Macelwee?
You can find contact information for Dr. Mark Macelwee here on Vitals.

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