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Dr. Nathaniel Fastenberg, MD

Hematology & Oncology*
4.3 (10)
Map Pin Small Mesa, AZ
Call for new patient details
46 years of experience

Overview of Dr. Nathaniel Fastenberg, MD

Dr. Nathaniel Fastenberg, MD is a Hematology & Oncology Specialist in Mesa, AZ. They specialize in Hematology & Oncology, has 46 years of experience, and is board certified in Internal Medicine. They graduated from Rush Medical College and is affiliated with Banner Baywood Medical Center, Banner Heart Hospital, Banner Ironwood Medical Center and Mountain Vista Medical Center. Patients rated Dr. Fastenberg an average 4.3 star rating.

Dr. Fastenberg works at Practice in Mesa, AZ. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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Dr. Fastenberg's Office Locations

  1. 1
    Ironwood Physicians PC
    6111 E Arbor Ave, Mesa, AZ 85206 Icon Directions Right Arrow Directions Phone Icon (480) 821-2838

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Banner Baywood Medical Center
  • Banner Heart Hospital
  • Banner Ironwood Medical Center
  • Mountain Vista Medical Center

Experience & Treatment Frequency

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May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

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Acute Myeloid Leukemia
Adrenal Gland Cancer
All Lymphoma

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Acute Myeloid Leukemia
Adrenal Gland Cancer
All Lymphoma
Anal Disorders
Autoimmune Diseases
Bleeding Disorders
Blood Disorders
Bone Cancer
Bone Disorders
Brain Disorders
Breast Diseases
Central Nervous System Lymphoma
Esophageal Diseases
Gastrointestinal Diseases
Gynecologic Cancer
Head and Neck Cancer
Hypercoagulable State
Kidney Cancer
Larynx Conditions
Malignant Heart Tumors
Malignant Mediastinal Tumor
Marginal Zone Lymphoma
Mast Cell Diseases
Neuroendocrine Tumors
Pleural Cancer
Pregnancy-Related Disorders
Primary Central Nervous System Lymphoma
Pulmonary Disease
Purpura
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Reticulosarcoma
Stomach Cancer
Stomach Diseases
Thrombosis
Urinary Disorders
Vascular Disease
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    View All Accepted Carriers

    • AARP
    • Accountable Health Plans of America
    • Aetna
    • Altec
    • Ameriben
    • American Enterprise Group
    • American Medical Security
    • American Republic
    • Arizona Foundation
    • Arizona Health Care Cost Containment System (AHCCCS)
    • Assurant Health
    • AZ Benefit Options
    • AZ Foundation Medical Care (AZFMC)
    • AZ Health Concepts
    • Bankers Life and Casualty
    • Bashas Benefit Trust
    • Beech Street (Multiplan)
    • Benefit Concepts
    • Benesight
    • Blue Cross Blue Shield
    • Bridgeway Health Solutions
    • Care 1st Health Plan
    • CareFirst Blue Cross Blue Shield
    • Caremore Medical Group
    • CHAMPVA
    • Cigna
    • City of Mesa Health Plan
    • Cofinity
    • Compassionate Care Network (CCN)
    • Comprehensive Medical and Dental Program (CMDP)
    • Compusys
    • Concentra
    • Conseco
    • CoreSource
    • CorVel
    • Coventry Health Care
    • CRS
    • EBMS
    • El Paso First Health Plan
    • First Health
    • Fortified Provider Network
    • Galaxy Health Network
    • Gila River HealthCare
    • Golden Rule
    • Government Employees Health Association (GEHA)
    • Great West Life
    • Group Health Incorporated (GHI)
    • Health Net
    • Health Net of Arizona, Inc.
    • Health Plan of Nevada
    • Healthcare Connect
    • HealthCare Consortium of Arizona
    • HealthChoice
    • HealthPartners
    • HealthSmart
    • Humana
    • Indian Health Service
    • Integra Physician Network
    • Liberty Mutual Insurance Company
    • LifeWise
    • Lovelace Health Plan
    • Lutheran Preferred
    • Magellan Health Services
    • Mail Handlers Benefit Plan (MHBP)
    • Maricopa Foundation For Medical Care
    • Maricopa Health Plan
    • Maricopa Managed Care
    • Marsh Affinity Group Services
    • Medicaid
    • Medical Mutual of Ohio
    • Medicare
    • MedPartners
    • Meritain Health
    • MetLife
    • MultiPlan
    • National Roofers Union & Employers Joint Health & Welfare Fund
    • One Health
    • Operating Engineers Health & Welfare Plan
    • PacifiCare Health Systems
    • PHCS
    • Phoenix Health Plan
    • Physicians Mutual
    • Pinal/Gila LTC
    • Prime Health Imaging
    • Prime Health Services
    • Principal Life
    • Private HealthCare Systems
    • Private Small Business Insurance
    • Prudential
    • Pyramid Life
    • SCAN Health Plan
    • Self Pay
    • Sierra Choice
    • Sliding Scale
    • Southwest Service Administrators, Inc.
    • Starmark
    • State Farm
    • Sun Life Financial
    • Three Rivers Provider Network
    • Today's Options
    • Tricare
    • Triwest
    • Trustmark Companies
    • UniCare
    • United American Insurance Company
    • UnitedHealthCare
    • University Physicians
    • Unum
    • USA Managed Care Organization
    • Veteran Administration Plan
    • Wausau Benefits
    • Worker's Compensation
    • WPS Health Insurance
    • Yavapai Long Term Care
    • Zenith Administrators Inc

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

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    4.3
    Average provider rating
    Based on 10 ratings
    Patient Ratings (10)
    5 Star
    (8)
    4 Star
    (0)
    3 Star
    (0)
    2 Star
    (1)
    1 Star
    (1)
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    Dr. Fastenberg's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Fastenberg

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. Nathaniel Fastenberg, MD

    Specialties*
    • Hematology & Oncology

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 46 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.

    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1417942905
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Fellowship
    • MD Anderson Hospital
    Fellowship
    Internship
    • Tucson Hospitals
    Internship
    Medical Education
    • Rush Medical College
    Medical Education
    Board Certifications
    • Internal Medicine and Medical Oncology
    Board Certifications
    What’s a board certification and why is it important that my provider has one?

    A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

    Frequently Asked Questions

    Dr. Fastenberg has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    10 patients have reviewed Dr. Fastenberg. The overall rating for this provider is 4.3. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Fastenberg.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Fastenberg, there are benefits to both methods. A person calling to schedule an with Dr. Fastenberg appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

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