Summary

Dr. Nathaniel Fastenberg specializes in internal medicine and oncology, bringing nearly five decades of medical expertise to patient care. They earned their medical degree from Rush Medical College of Rush University Medical Center and completed residency training at Tucson Medical Center. With 48 years of experience treating patients, Dr. Fastenberg provides comprehensive care in both areas of specialty. They are fluent in English and Spanish.

Dr. Fastenberg practices at Ironwood Cancer & Research Center in Mesa, Arizona, and maintains hospital privileges at HonorHealth Four Peaks Medical Center. Patients consistently rate their care highly, with an average rating of 5.0. Their dual expertise in internal medicine and oncology allows them to provide coordinated treatment for patients with complex medical needs, particularly those facing cancer diagnoses.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 48 years of experience
  • speaks English, Spanish
  • Tucson Medical Center
  • 4 written reviews
  • 2 specialties
  • 5 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location

Patients’ Perspective

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

Office Location

Ironwood Cancer & Research Center

6111 E Arbor AveMesa, AZ 85206
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. Nathaniel A Fastenberg, MD
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Dr. Nathaniel A Fastenberg, MDEric HarkerDr. Daniel Schlosser, MDDr. Hollis Underwood, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.5 
3.9 
48 Years of Experience 25 Years of Experience 31 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English, Spanish
Mesa , AZLyons , COPhoenix , AZScottsdale , AZ
Med School: Rush Medical College Of Rush University Medical Center Med School: Duke University School Of Medicine Med School: University Of Kansas School Of Medicine Med School: Mayo Clinic, Residency in Internal Medicine
Current Profile
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Insurance Plans Accepted by Dr. Nathaniel A Fastenberg

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Nathaniel A Fastenberg has the following 2 specialties

Specialty Expertise

Dr. Nathaniel A Fastenberg has the following 5 areas of expertise

  • Cancer
  • Cancerous Tumor
  • Chemotherapy
  • Metastasis
  • Oncology

Certifications, License, & Education

48 Years Experience

Education & Training

Residency

Completed their residency at Tucson Medical Center.

Medical School

Graduated from Rush Medical College Of Rush University Medical Center in 1978.

NPI Number

Dr. Fastenberg's NPI number is 1417942905.

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Frequently Asked Questions

What languages does Dr. Nathaniel A Fastenberg speak?
Dr. Nathaniel A Fastenberg speaks English and Spanish.
Which hospitals is Dr. Nathaniel A Fastenberg affiliated with?
Dr. Nathaniel A Fastenberg is affiliated with Honorhealth Four Peaks Medical Center.
Is Dr. Nathaniel A Fastenberg accepting new patients?
Dr. Nathaniel A Fastenberg is accepting new patients on Vitals. View Dr. Nathaniel A Fastenberg's profile on Vitals to make an appointment.
Where is Dr. Nathaniel A Fastenberg's office located?
Dr. Nathaniel A Fastenberg's office is located at 6111 E Arbor Ave, Mesa, AZ, 85206.
Does Dr. Nathaniel A Fastenberg accept my insurance?
You can see the insurance plans that Dr. Nathaniel A Fastenberg accepts on their Vitals profile.

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