
Low-Dose Multi-Drug Combinations
Maximize synergy, reduce toxicity.
Repurposed Medicines
Proven drugs applied in new ways.
Genomic profiling
Treatments matched to tumor biology.
Data-Driven Off-Label Use
Earlier access to promising therapies.
The immune system is made of white blood cells, organs, and lymph tissues. Immunotherapy activates these components, making it a powerful form of biological therapy against cancer.
Because drugs act at different stages of the cell cycle, combining them increases the chance that all cancer cells will be eliminated. This strategy helps overcome resistance and improves patient outcomes.
With experience and compassion, we understand the challenges you face. We work to make the treatment process as smooth, easy, and comfortable as possible.
These health insights highlight the impact of innovative treatments and compassionate care. They offer hope, perspective, and connection for those facing cancer today.

Dr. Azriel Hirschfeld is a servant to his profession--a close listener, smart as a whip, patient, kind, informed and above all a learner. Have been to a swarm of doctors on our journey and not one measures up to this doctor's professionalism and giftedness. He is a rare find.

Cristina M
Happy Patient
BEST ONCOLOGIST in the world 🙏🏻 I am forever thankful to have found him . Dr. Hirshfeld is very patient and listens . Unlike other places I am NOT just a number to him , he cares and it shows .

Sima Homapour
Happy Patient
For any unanswered questions, reach out to our support team via email. We'll respond as soon as possible to assist you.
Can I speak with someone from your office immediately?
Yes – please call now and we will be more than happy to speak with you. If we are on another call we will call you back immediately.
How should I begin a conversation with your practice?
A phone call is a great way to start. If you want to provide us with detailed information about your situation use our form on this page to share that information. All information is kept strictly confidential.
Is it ever too late to reach out to you (do you treat late state cancers)?
Our care is unique and forward-thinking. Please reach out. It may not be too late to alter the course of your cancer.
Can I schedule a video consultation (instead of an in-person meeting)?
We are more than happy to do a video conference with you from the comfort of your own home.
Does insurance cover your oncology treatments?
It depends. While not a good answer the best we can provide here. Call us and we can be specific to your situation.
What types of cancer to you treat?
Our focus is on the following cancers: Pancreatic. Ovarian, Colo, and Bile Duct cancers. However if you have a different type of cancer call us anyways. We can refer you to the appropriate physican.
Are there another practices that do what Hirschfeld Oncology does?
There is no practice like ours. Some oncologists offer variations on traditional therapy, like we do, however there is no practice that offers the level of innovation that we do at Hirschfeld Oncology.