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The Oncology Institute clinic

The Oncology Institute

Oncology • Pasadena, CA

3.8/5(2,205 reviews)

Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.

Last gathered July 10, 2026. How our information is sourced · Report incorrect information

About

The Oncology Institute in Pasadena, California offers comprehensive cancer care including chemotherapy, immunotherapy, radiation therapy, and hormone therapy. Located at 50 Bellefontaine Street, Suite 401, the clinic provides cancer treatment and infusion services on Tuesdays, along with in-house dispensary, lab testing, outpatient blood transfusions, financial counseling, and end-of-life counseling. The institute also offers access to clinical trials through partnership with Helios Research.

Services Offered

Not published.

Team

  • Amitabha Mazumder - Physician/No specific credential provided

Insurance & Payment

Not published.

Languages Spoken

Not published.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Birdeye (Kaiser Permanente Pasadena Medical Offices): 3.9/5 (420 reviews)
  • Yelp (Huntington Health): 2.7/5 (925 reviews)
  • Birdeye (UCLA Health Pasadena Primary Care): 1.8/5 (10 reviews)
  • rater8 (Dr. Julie Yang): 4.9/5 (329 ratings)
  • Healthgrades (Dr. Jacklin Poladian): 4.6/5 (94 ratings)
  • rater8 (Dr. Talin Khachatoor Sarkissian): 4.9/5 (427 ratings)

Patients praise

  • Compassionate, attentive, and knowledgeable providers
  • Professional and helpful support staff
  • Clear and thorough explanations of medical conditions
  • Efficient and timely care in some practices

Common complaints

  • Unexpected or high billing charges
  • Long wait times
  • Poor office communication or planning
  • Issues with insurance coverage/verification

"A very simple check up through a video call is FIVE HUNDRED DOLLARS? You'll get scammed by getting here. Absolutely disappointed in the healthcare system here in California and UCLA."

- UCLA Health Pasadena Primary Care patient review

"Dr. Poladian spends one hour with me and one hour with my husband when we go in for our annual physical exam. She listens carefully and is very through with her exam."

- Dr. Jacklin Poladian patient review

"Had to wait 45 minutes to see md and on top of that had to pay for parking."

- Dr. Julie Yang patient review

Synthesized from public review platforms as of Jul 10, 2026 - sources: [1][2][3][4].

Information sourced from the clinic's website as of July 10, 2026.

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