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Dr. Robert Hesselgesser, MD

Radiation Oncology*
3.5 (8)
Map Pin Small Orange, CA
Accepting new patients
53 years of experience

Overview of Dr. Robert Hesselgesser, MD

Dr. Robert Hesselgesser, MD is a Radiation Oncology Specialist in Orange, CA. They specialize in Radiation Oncology, has 53 years of experience, and is board certified in Therapeutic Radiology. They graduated from NEW YORK Medical College and is affiliated with UCI Medical Center and Carson Tahoe Regional Medical Center. Patients rated Dr. Hesselgesser an average 3.5 star rating.

Dr. Hesselgesser works at Practice in Orange, CA with other offices in Hobart, IN and Woodland Hills, CA. They are accepting new patients and accept Aetna, Cigna and Humana as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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User Ratings (of at least 4.0)
Insurance Accepted
Headshot Available
Accepting New Patients
Conditions Treated and Procedures Performed

Dr. Hesselgesser's Office Locations

  1. 1
    Uci Medical Center
    101 The City Dr S, Orange, CA 92868 Icon Directions Right Arrow Directions Phone Icon (714) 456-8000
    Monday
    08:00 - 17:00
    Tuesday
    08:00 - 17:00
    Wednesday
    08:00 - 17:00
    Thursday
    08:00 - 17:00
    Friday
    08:00 - 17:00
    Saturday
    Closed
    Sunday
    Closed
  2. 2
    St Mary Wound Clinic
    1500 S Lake Park Ave, Hobart, IN 46342 Icon Directions Right Arrow Directions Phone Icon (219) 947-6685
  3. 3
    Sightline San Fernando Valley
    21300 Erwin St, Woodland Hills, CA 91367 Icon Directions Right Arrow Directions Phone Icon (818) 449-2700

Hospital Affiliations
Admitting Hospitals

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

  • UCI Medical Center
  • Carson Tahoe Regional Medical Center

Experience & Treatment Frequency

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What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
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.

Search for conditions or procedures.
Ductal Carcinoma in Situ
Male Breast Carcinoma
Breast Cancer

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.
Ductal Carcinoma in Situ
Male Breast Carcinoma
Breast Cancer
Anal and Rectal Cancer
Bone Cancer
Brain Cancer
Colorectal Cancer
Gynecologic Cancer
Hodgkin's Disease
Lobular Carcinoma
Lung Cancer
Metastatic Respiratory System Cancer
Peritoneal Cancer
Prostate Cancer
Thyroid Cancer
Cardiac SPECT Imaging
PET-CT Scan
Ultrasound Guided Procedures
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    View All Accepted Carriers

    • Aetna
    • Blue Shield of California
    • Cigna
    • Clover Health
    • First Health
    • HAP Insurance
    • Health Net
    • Humana
    • Molina Healthcare
    • Oscar Health
    • UnitedHealthCare

    * 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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    3.5
    Average provider rating
    Based on 8 ratings
    Patient Ratings (8)
    5 Star
    (5)
    4 Star
    (0)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (3)
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    Dr. Hesselgesser'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. Hesselgesser

    • 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. Robert Hesselgesser, MD

    Specialties*
    • Radiation 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
    • 53 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
    • 1710979687
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • NEW YORK Medical College
    Medical Education
    Board Certifications
    • Therapeutic Radiology
    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. Robert Hesselgesser, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Hesselgesser is offering online scheduling or call the provider’s office for more information.

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

    8 patients have reviewed Dr. Hesselgesser. The overall rating for this provider is 3.5. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Hesselgesser.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Hesselgesser, there are benefits to both methods. A person calling to schedule an with Dr. Hesselgesser 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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