27 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Horwitz, Radiation Oncologist in Philadelphia, PA?
Dr. Eric Horwitz, MD is a Radiation Oncologist, who primarily practices in Philadelphia, PA. He has been practicing for over 27 years and is board certified by the American Board of Radiology. Dr. Horwitz graduated from Albany Medical College of Union University and completed his residency at Wm Beaumont Hosp, Radiation Oncology; Wm Beaumont Hosp, Flexible Or Transitional Year. He is a member of the American Society for Radiation Oncology, Radiation Therapy Oncology Group, and Eastern Cooperative Oncology Group American Medical Association. Dr. Horwitz is fluent in English and Spanish, and is currently seeing new patients. Dr. Horwitz’s practice accepts Medicare, UnitedHealthcare, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Horwitz’s office.
What are Areas of Expertise for Dr. Horwitz?
Dr. Eric Horwitz, MD is a highly-rated, board-certified Radiation Oncologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Horwitz empowers patients to confidently navigate their health journey, specializing in Bladder Cancer, Brachytherapy, Prostate Cancer, Urologic Cancer, or comprehensive wellness support. Serving the Philadelphia/PA community, Dr. Horwitz is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Horwitz go to medical school and complete their residency?
Residency: Wm Beaumont Hosp, Radiation Oncology; Wm Beaumont Hosp, Flexible Or Transitional Year | Wm Beaumont Hospital | Beaumont Hospitals | LECOMT/United Memorial Medical Center Program
Medical School: Albany Medical College of Union University
Is Dr. Horwitz board certified in Radiation Oncologist?
Yes, Dr. Eric Horwitz, MD is board certified by the American Board of Radiology
What languages does Dr. Horwitz speak?
Dr. Horwitz and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Horwitz treat?
As a Radiation Oncologist, Dr. Horwitz diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Horwitz. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Prostate Cancer
- Prostate Cancer Treatment (PDQ®)
- Prostatic Carcinoma
- Prostate Gland Cancer
- Malignant Prostate Tumor
ICD-10 Codes:
- C61: Malignant neoplasm of prostate
Also known as:
- Cancer Radiation Therapy
- Radiation Therapy
- Radiation Therapy to Treat Cancer
- Radiation treatment for cancer
- Oncology radiation
- Radiotherapy
ICD-10 Codes:
- Z510: Encounter for antineoplastic radiation therapy
Also known as:
- Cancer Follow-up Exam
- Cancer in Chest Lymph Nodes
- Cancer
- Post-cancer treatment checkup
- Malignancy surveillance
- Oncology follow-up
- Metastatic Chest Lymph Node Cancer
- Secondary Intrathoracic Lymphoma
- Chest Lymph Node Metastasis
ICD-10 Codes:
- Z08: Encounter for follow-up examination after completed treatment for malignant neoplasm
- C771: Secondary and unspecified malignant neoplasm of intrathoracic lymph nodes
Also known as:
- Secondary Cancer in Pelvic Lymph Nodes
- Secondary Cancer in Head and Neck Lymph Nodes
- Cancer
- Metastatic Cancer to Pelvic Lymph Nodes
- Pelvic Lymph Node Cancer Spread
- Lymph Node Metastasis in Pelvis
- Metastatic Cancer to Neck Lymph Nodes
- Head and Neck Lymph Node Cancer Spread
- Lymph Node Metastasis in Neck
ICD-10 Codes:
- C775: Secondary and unspecified malignant neoplasm of intrapelvic lymph nodes
- C770: Secondary and unspecified malignant neoplasm of lymph nodes of head, face and neck
Also known as:
- History of prostate cancer
- Prostate Cancer
- Prostate Cancer Treatment (PDQ®)
- Past prostate cancer
- Prostate cancer survivor
- Previous prostatic malignancy
ICD-10 Codes:
- Z8546: Personal history of malignant neoplasm of prostate
Also known as:
- Endometrial Cancer
- Uterine Cancer
- Endometrial Cancer Treatment (PDQ®)
- Malignant Endometrial Tumor
- Endometrial Carcinoma
- Cancer of the Endometrium
ICD-10 Codes:
- C541: Malignant neoplasm of endometrium
Which procedures does Dr. Horwitz perform as a Radiation Oncologist?
As a Radiation Oncologist, procedures performed by a Dr. Eric Horwitz may include:
- Abdominal Aortic Aneurysm (AAA) Screening
- Abdominal Imaging
- Abdominal Radiology Consultation
- Angiography
- Arthrography
- Barium Swallow
- Bone Biopsy
- Bone Density Measurement / DXA Scan
For detailed information, please contact Dr. Horwitz's office.
Does Dr. Horwitz accept my insurance?
Dr. Horwitz accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Horwitz accept in Philadelphia, PA?
Dr. Horwitz in Philadelphia, PA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Cross Blue Shield
Blue Cross Blue Shield of Illinois
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Express Scripts
Health Partners Plans
Keenan and Associates
Medicare
UnitedHealthcare
View All Insurances
Where is Dr. Horwitz's office located?
Recognitions
Memberships & Associations
American Society for Radiation Oncology
Member
Radiation Therapy Oncology Group
Member
Eastern Cooperative Oncology Group American Medical Association
Member
Castle Connolly Doctor’s Choice Awards
Doctor’s Choice - All Time
Among the most nominated for the Castle Connolly Top Doctor recognition across all time
Doctor’s Choice - 2025
Among the most nominated for the Castle Connolly Top Doctor recognition in 2025
Doctor’s Choice - Last 5 Years
Among the most nominated for the Castle Connolly Top Doctor recognition in the last 5 years
Awards
Philadelphia Magazine, Top Doctors 2014, Radiation Oncology
What is Dr. Horwitz's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Horwitz's National Provider Identifier (NPI) number is 1952322679.
What common questions do patients ask about Dr. Horwitz?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Horwitz
What is Dr. Eric Horwitz's specialty?
Dr. Horwitz is a Radiation Oncologist near Philadelphia, PA. A radiological oncologist specializes in the therapeutic applications of radiant energy and its modifiers. They focus on the study and management of diseases, particularly malignant tumors. Contact Dr. Horwitz to book an appointment today.
Is this Dr. Eric Horwitz affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Horwitz is affiliated with Fox Chase Cancer Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Radiation Oncologist?
Explore Radiation Oncologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Eric Horwitz accepting new patients in Philadelphia, PA?
Yes, Dr. Eric Horwitz is accepting new patients at this time.
Does Dr. Eric Horwitz offer online booking?
Please contact Dr. Horwitz's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Eric Horwitz?
Please contact Dr. Horwitz's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Eric Horwitz have?
Dr. Eric Horwitz is certified by the American Board of Radiology.
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Connect with DR. Horwitz
Fox Chase Cancer Center
333 Cottman Avenue
Philadelphia, PA 19111