Rajiv Dahiya, MD

Rajiv Dahiya, MD

Radiation Oncology San Antonio, TX

President & CEO at Oncology San Antonio

Office Address

Office Map
  • 215 E Quincy St
    Ste. B100
    San Antonio, TX 78215
    Phone: (210) 299-8000
    Fax: (210) 299-8099


  • President & CEO of Oncology San Antonio. Heads a multispecialty group practice with medical oncology, radiation oncology and urologic oncology. Specializes in head & neck cancer and prostate cancer.

Dr. Dahiya's Clinical Specialties & Interests

  • Radiation Oncology: Head & Neck, Central Nervous System Cancer, Urologic Cancer
  • Clinical Interests: Prostatic Neoplasms; Head & Neck Cancer

Dr. Dahiya's Faculty Appointments & Work History

  • President & CEOOncology San Antonio
    San Antonio, TX
  • Founder & Chief Medical Officere-Dosimetry
    Recruited CEO, CFO (Kellogg MBA executives) and marketing team; Recruited COO (Formerly of SAP); Built remote dosimetry architecture & infrastructure
  • Co-FounderScaneroo
    Social photo sharing technology platform; iPhone iOS & Android app development; Recruited development & marketing team; Developing enterprise solutions QR code based architecture

Dr. Dahiya's Education & Medical Training

  • University of Texas Health Science Center at San AntonioUniversity of Texas Health Science Center at San AntonioChief Residency, Radiation Oncology
  • U Texas HSCU Texas HSCResidency, Radiation Oncology
  • Baylor University Medical CenterBaylor University Medical CenterResidency, Internal Medicine
  • Baylor University Medical CenterBaylor University Medical CenterInternship, Internal Medicine
  • U of MO, KC Sch of MedUniversity of Missouri - Kansas City School of MedicineMedical School

Dr. Dahiya's Certifications & Licensure

  • TX State Medical LicenseTX State Medical License1995 - 2016
  • American Board of Internal MedicineAmerican Board of Internal MedicineInternal Medicine, 1997
  • American Board of RadiologyAmerican Board of RadiologyRadiation Oncology, 2003

Dr. Dahiya's Awards, Honors, & Recognition

  • St. Luke’s hospital in Kansas City, MissouriResearch fellowSt. Luke’s hospital in Kansas City, Missouri, 1993
  • University of MissouriCurators Academic ScholarUniversity of Missouri
  • Missouri State MedicalBrightflight ScholarMissouri State Medical
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Dr. Dahiya's Publications & Presentations

PubMed | Citations by Web of Science®

Journal Articles

  • Influence of radiotherapy on 6 sulphatoxmelatonin level in the urine of Brain cancer patients.Vijayalaxmi, Selva M, Dahiya, RS, Reiter RJ, Meitz ML, Prihoda TJ, Barnes J, Leal BZ, Herman TS, Neuro Endocrainology Letters, volume 21 (3)
  • Comaprison of Morbidity and Mortality Rates with Coronary Artery Bypass Graft Surgery vs. Percutaneous Tranluminal Coronary Angioplasty after CABG in Elderlay Patients with Comorbid Illness.O’Keefe J, Dahiya RS, et. al, Journal of the American College of Cardiology


  • Phase I study of weekly Paclitaxel, in combination with daily Cisplatin and Radiation in locally advance head and neck, locally advanced non-small Cell lung carcinoma (NSCL), and esophageal carcinoma.Tan W, Tin-UC, Zellers RC, Herman TS, Villalona-Calero M, Valley AW, Kalidas M, Ochoa L, Drengler R, Khoury P, Alder L, Barnes J, Dahiya,RS, Hardy, J, Bready, BB, Weis..., American Society of Clinical Oncology (ASCO) meeting

Dr. Dahiya's Professional Memberships

Other Languages

  • Spanish

Hospital Affiliations

Insurance Accepted

  • Aetna Choice POS II
  • Aetna HMO
  • BCBS Blue Card PPO
  • BCBS Texas BlueChoice
  • CIGNA Open Access
  • Great West PPO
  • Humana ChoiceCare Network PPO
  • Multiplan PHCS PPO
  • Multiplan PPO
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO

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