Jefferson University Hospitals

Physician 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

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

Mitochondrial Metabolism as a Treatment Target in Anaplastic Thyroid Cancer

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

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

Tumor microenvironment in head and neck squamous cell carcinoma

Conditional survival probabilities for patients with resected pancreatic adenocarcinoma

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

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