
27 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Horwitz, Radiation Oncologist in Philadelphia, PA?
Castle Connolly Top Doctor
Castle Connolly Top Doctors are doctor-nominated and selected by a physician-led research team.
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 and 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, and 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 as a 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 a Radiation Oncologist like Dr. Horwitz typically 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. Learn more about our claims-based healthcare methodology.
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 Follow-up Exam
- Secondary Bone Cancer
- Cancer
- Bone Cancer
- Post-cancer treatment checkup
- Malignancy surveillance
- Oncology follow-up
- Metastatic bone cancer
- Cancer spread to bone
- Bone metastases
ICD-10 Codes:
- Z08: Encounter for follow-up examination after completed treatment for malignant neoplasm
- C7951: Secondary malignant neoplasm of bone
Also known as:
- Colorectal Cancer
- Rectal cancer
- Colon cancer
- Bowel cancer
- Malignant neoplasm of rectum
ICD-10 Codes:
- C20: Malignant neoplasm of rectum
What procedures does a Radiation Oncologist like Dr. Horwitz typically perform?
As a Radiation Oncologist, Dr. Horwitz performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Prostate Seed Implants (Brachytherapy)
- Prostate Brachytherapy
- Interstitial Radioelement Application
- Prostate Radiation Seed Placement
CPT Codes:
- 55875: Transperineal placement of needles or catheters into prostate for interstitial radioelement application, with or without cystoscopy
Also known as:
- Bladder and Urethra Scope
- Cystoscopy
- Urethroscopy
- Bladder scope procedure
CPT Codes:
- 52000: Cystourethroscopy (separate procedure)
Does Dr. Horwitz accept my insurance?
Dr. Horwitz accepts most major insurance plans. Important: Please contact the office 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
Cigna Group
CVS Health (formerly Aetna)
Federal government of the United States
Humana
Independence Health Group
Jefferson Health
Medicare
Mutual of Omaha
State of Pennsylvania
UnitedHealth Group
View All Insurances
Where is Dr. Horwitz's office located?
What hospitals are Dr. Horwitz affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Horwitz has admitting privileges at the following hospitals:
Recognitions
Memberships & Associations
Member of American Society for Radiation Oncology
Member of Radiation Therapy Oncology Group
Member of Eastern Cooperative Oncology Group American Medical Association
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?A 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