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8110 Gatehouse Road, Falls Church, VA 22042


Lonika Majithia, MD

Lonika Majithia, MD


Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Radiation Oncology

Clinical Interest

Areas of special interest identified by the physician or additional training completed.
Breast Cancer, Colorectal Cancer, Gynecologic Cancer and Treatment, Lung Cancer, Prostate Cancer

Years of Experience





English Hindi Punjabi
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About Lonika Majithia, MD

Dr. Lonika Majithia is currently the Medical Director of Brachytherapy and Director of Educational Programs at Radiation Oncology Associates, and is board certified in radiation oncology. She joined  Radiation Oncology Associates in 2016. Her clinical interests include gynecologic, breast, CNS, GI, thoracic and hematologic malignancies. Dr. Majithia is experienced with multiple radiotherapy techniques including volumetric modulated arc therapies (VMAT), intensity modulated radiation therapy (IMRT), stereotactic body radiotherapy, Gamma Knife and CyberKnife Radiosurgery, intra-operative radiotherapy (IORT), eye plaque brachytherapy, and prostate and gynecologic brachytherapy, including High Dose Rate (HDR) brachytherapy.

Dr. Majithia grew up in Albuquerque, NM. She graduated magna cum laude from the University of New Mexico with dual bachelor’s degrees in biology and physics. She was awarded the UNM Merit Scholarship and actively participated in physics and basic science research. She completed her medical training at the University of New Mexico where she was elected to the Alpha Omega Alpha Medical Honor Society. She completed her preliminary medicine internship at the Medical College of Wisconsin in Milwaukee, WI and her radiation oncology residency at The Ohio State University in Columbus, OH. She served as Chief Resident during her last year of residency and remained active in academic pursuits including research and medical education. During her residency, she presented multiple abstracts and presentations at the American Society for Radiation Oncology (ASTRO) annual meetings and American Society of Clinical Oncology (ASCO) meetings. She has published book chapters, written retrospective review articles, and assisted in the development of a phase I clinical trial in hematologic malignancies. During her residency, she also completed a master’s degree in medical sciences.


  • American Society for Radiation Oncology (ASTRO)
  • American Brachytherapy Society (ABS)
  • American Medical Association (AMA)
  • Top Doctors, Washingtonian, 2022

Research and Publications

View list of publications from Dr. Majithia's research

Blog Posts

Is Radiation Necessary After Breast Cancer Surgery? May 14, 2021.


Medical Education

University of New Mexico 2011


Medical College of Wisconsin
Training Specialty: Internal Medicine
07/01/2011 - 06/30/2012


The Ohio State University College of Medicine
Training Specialty: Radiation Oncology
07/01/2012 - 06/30/2016

Board Certification

Radiation Oncology

Hospital Affiliation

Patient Reviews

About Patient Comments

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Inova Physician Referral Services

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This referral service is sponsored by Inova. Only physicians with appropriate medical staff privileges at an Inova affiliated hospital may participate. There is no charge or fee to you or for the participating physician for our service. Physician participation is voluntary.

Physician referrals will be based on your referral needs and preferences of location, specialty, and rotation availability of the physician.

The physicians on our referral panel are independent practitioners or physician employees. The independent practitioners are not employees, agents or representatives of Inova and are solely responsible for their provision of medical care to you.