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The Oncology Institute

4.0 72 reviews
Cancer Treatment Center, Oncologist, Medical Centers
Overall rating
4.0
out of 5
72 reviews
5 star 70%
4 star 1%
3 star 2%
2 star 0%
1 star 27%

About The Oncology Institute

The Oncology Institute is a highly-recommended medical facility with exceptional doctors, led by Dr. Alex Ehsan. The doctors and nurses at the Institute are praised for their kindness, attentiveness, and welcoming nature. The staff are amazing, helpful, educated, and caring. Patients feel valued and treated like individuals, not just numbers. Doctors are generous, upbeat, kind, encouraging, and supportive. They are efficient and on point with everything, taking the time to answer questions and explain everything. The Institute's staff go above and beyond to provide outstanding care. Overall, it is a brilliant and heartfelt place that prioritizes patients' well-being.

Jan 2026
3.0
When I finally spoke to the doctor he was excellent. The person that booked my appointment said it was not going to be a telphone call that I had to go to the office in person. The office was locked. I waited an hour. The doctor then called me by phone and said the person made a mistake.
Sep 2025
5.0
Dr. Sarkisian is a very skilled and excellent doctor. He is also very kind, approachable, and extremely precise. I was very satisfied with the treatment I received from him for breast cancer.”
Aug 2025
5.0
If I could rate 100 stars I would. My father is a patient and at times I’m unable to attend but I’m able to join in on the visit via a phone conference so as to keep his meds and status up to date. When I am able to accompany for his visit , the staff from front desk to medical staff , welcome me as if we were family and are outstanding!!

The front desk always go above and beyond and actually make attaining information, reaching medical staff or progress notes such a breeze! Recently both Yailene & Scotty are an example of the professional dedication and “Wow” factor that this practice displays EVERYDAY!

As a previous Surgical Coord. I expect higher levels… read full review
Photos of The Oncology Institute, 11550 Indian Hills Road Suite 360,  Mission Hills
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Hours

Monday 8:30AM - 5PM
Tuesday 8:30AM - 5PM
Wednesday 8:30AM - 5PM
Thursday 8:30AM - 5PM
Friday 8:30AM - 5PM
Saturday Closed
Sunday Closed

Location

11550 Indian Hills Road Suite 360, Mission Hills, CA 91345

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The Oncology Institute · 11550 Indian Hills Road Suite 360, Mission Hills, CA 91345

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