Care – Compassion – Community

For patients with cancer and blood disorders

Medical oncologists and hematologists are trained and board-certified in internal medicine, followed by additional training and certification in medical oncology (cancer medicine) or hematology (benign and malignant blood disorders) or both. The clinical staff works in close collaboration with other physicians who are involved in your care. We offer state-of-the-art treatment, including cancer chemotherapy and immunotherapy.

Our practice is dedicated to providing quality cancer care in a caring, compassionate setting in your community.

Our Mission

Delivering Exceptional Care in Your Community

“A good practice treats the disease… A great practice treats the patient.”


Top Doctors

Dr. Rajendra

Washingtonian Top Doctor 2016 & 2018

Top Doctors 2017 winner

Dr. Rajendra

Northern Virginia Magazine Top Doctors 2021 & 2022


Dr. Rajendra founded the practice. He has been practicing medical oncology and hematology in Loudoun County since 1991.

Dr. Jeffrey White became interested in medicine as an engineering student at Cornell University.

Although she handles all tumor types, she has a special interest in breast, lung and neurological cancers.  Her motto to treat every patient like she would treat her loved one.


Hours of Operation:
Monday-Friday 9:00 a.m. to 4:30 p.m.
Existing patients can check their appointments through our Patient Portal,

You may become our patient either by making the appointment yourself or through a physician referral. We also welcome the opportunity to provide second opinions.


Doctors and Staff at Walk4Mountains

OHLR was in full force at the 5th annual Walk4Mountains, an event that raises funds to support breast cancer patients in our local community. Dr. Rajendra and Dr. Naini, staff members, friends and family gathered in Lovettsville for the 5-10 mile walk last weekend....

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Cancer Patient, Advocate and Community Leader

Cancer patient, survivor, patient advocate and leader  - 58 year old Tracy has faced breast cancer twice and empowered countless patients along the way. Her cancer journey began in 2000, when she was the president of the local Alpha Kappa Alpha sorority. She'd just...

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Kathy’s Multiple Myeloma Story

Kathy began the new millennium with hope and excitement. A native of Philadelphia, she and her husband were happily settled in Leesburg, Virginia. She’d just left an administrative job to focus on her dream - her full-time photography business. Out of the blue, this...

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Sarangi’s Breast Cancer Journey

In 2011, Sarangi was leading a full, busy life. She was a healthy, active wife and mom of a 3 year old, working in the financial industry and attending grad school at George Washington University. Everything changed after the Virginia earthquake on August 23rd of that...

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Leesburg or Sterling