Jefferson University Hospitals

Provider Profile

Voichita Bar Ad, MD

Jefferson University Physician

Academic Title: Associate Professor

Geriatric Oncology
Radiation Oncology
Radiation Oncology - Brain Tumor
Radiation Oncology - Esophageal Cancer
Radiation Oncology - Gastrointestinal (GI) Cancer
Radiation Oncology - Head & Neck Cancer
Radiation Oncology - Liver Cancer
Radiation Oncology - Pancreatic Cancer
Radiation Oncology - Spinal Cord Tumors
Radiation Oncology - Stomach Cancer
Radiation Oncology - Uveal Melanoma

Make An Appointment

Click to call 1-800-JEFF-NOW (800-533-3669) or

Office Locations

Bodine Center, Suite G-301
111 South 11th Street
Philadelphia PA 19107
Phone: (215) 955-6702
Fax: (215) 955-0412

Medical Services

Board Certifications

  • Radiation Oncology

Hospital Affiliation / Admitting Privileges

  • Thomas Jefferson University Hospital
  • Methodist Hospital Division of Thomas Jefferson University Hospital


  • University of Medicine & Pharmacy, Romania, Medical School


  • Hadassah Medical Center, Israel


  • University of Pennsylvania Graduate School

Recent Publications

Salvage fractionated stereotactic re-irradiation (FSRT) for patients with recurrent high grade gliomas progressed after bevacizumab treatment

Positron emission tomography/computed tomography after primary transoral robotic surgery for oropharyngeal squamous cell carcinoma

Increasing faculty participation in resident education and providing cost-effective self-assessment module credit to faculty through resident-generated didactics

Neutrophil to lymphocyte ratio associated with prognosis of lung cancer

Immune biomarkers of treatment failure for a patient on a phase i clinical trial of pembrolizumab plus radiotherapy

Correlation Between the Severity of Cetuximab-Induced Skin Rash and Clinical Outcome for Head and Neck Cancer Patients: The RTOG Experience

Using the ACR Accreditation Process As a Quality Improvement Tool

Phase I trial of panobinostat and fractionated stereotactic re-irradiation therapy for recurrent high grade gliomas

A single activity with a practice quality improvement project for faculty and a quality improvement project for residents

Pancreatic cancer planning: Complex conformal vs modulated therapies

Evaluating the quality, clinical relevance, and resident perception of the radiation oncology in-training examination: A national survey

Yttrium-90 microsphere brachytherapy for liver metastases from uveal melanoma clinical outcomes and the predictive value of fluorodeoxyglucose positron emission tomography

Re-resection for recurrent high-grade glioma in the setting of re-irradiation: more is not always better

Modeling the overall survival of patients with advanced-stage non-small cell lung cancer using data of routine laboratory tests

Prognostic Indications of Elevated MCT4 and CD147 across Cancer Types: A Meta-Analysis

Mitochondrial Metabolism as a Treatment Target in Anaplastic Thyroid Cancer

Treatment-related acute esophagitis for patients with locoregionally advanced non-small cell lung cancer treated with involved-field radiotherapy and concurrent chemotherapy

Radiation therapy use and outcomes among older women with ER-Positive and ER-negative stage I breast cancer

Conditional survival probabilities for patients with resected pancreatic adenocarcinoma

Chondrosarcoma of the hyoid bone: Case report and review of current management options