5.0 based on 30+ patient reviews

Where Hope Meets Expertise.

Hirschfeld Oncology is redefining cancer care—combining standard therapies with innovative strategies, a trusted medical team, and unwavering advocacy to bring renewed hope.

At Hirschfeld Oncology, exceptional care is never the work of one person — it’s the strength of a dedicated team.
Led by
Dr. Azriel Hirschfeld, our physicians, nurses, and medical staff work together to design treatment plans grounded in science, compassion, and experience.Each team member plays a vital role — guiding patients through every step and ensuring care that’s coordinated, precise, and hopeful.

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Low-Dose Multi-Drug Combinations

By combining chemotherapy drugs at lower doses, Dr. Hirschfeld reduces side effects while maximizing the synergy between medicines to fight cancers more effectively.

Repurposed Medicines

Well-established drugs from other medical fields are safely adapted to oncology, opening new treatment paths for patients who have already exhausted standard options.

Genomic profiling

Each tumor’s unique genetic profile is analyzed, allowing therapies to be precisely matched to the cancer’s biology for greater accuracy and impact.

Data-Driven Off-Label Use

When evidence strongly supports benefit, FDA-approved drugs are used off-label, giving patients earlier access to promising treatments beyond standard protocols.

Healing Through Innovation at Hirschfeld Oncology

Low-dose chemotherapy. Immunotherapy. Personalized treatment strategies. A team that truly understands complex cancer battles.

Meet with Dr. Azriel Hirschfeld to discuss what options are available to you.

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Innovative
Treatments

If you or a loved one are facing cancer, personalized treatments may still be an option. At Hirschfeld Oncology, we create tailored plans that blend proven science with innovation.
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Use our contact form to explore personalized treatment options that may be right for you.

Cancer
Immunotherapy

Immunotherapy is a treatment designed to help your immune system recognize and fight cancer cells. It works by strengthening the body’s natural defenses to target disease more effectively.
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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.

Low Dose Combination Chemo

Combination chemotherapy is the use of more than one medication at the same time to treat cancer. This approach makes treatment more effective and broadens the impact on tumor cells.
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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.

A Team That Truly Cares

Managing cancer treatment can feel overwhelming and stressful. That’s why our office team is here to support you through every step of the journey.
Meet our fantastic team

With experience and compassion, we understand the challenges you face. We work to make the treatment process as smooth, easy, and comfortable as possible.

Patient-Centric Approach

When we meet with patients and loved ones, we listen with full attention. Every story matters, and every voice shapes the path we take together.
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Because each person is unique, our care plans vary with individual needs. We build true partnerships with our patients, rooted in trust and compassion.

Oncology Health Insights

Visit our blog to explore Hirschfeld Oncology patient accounts. You can read great stories, listen to experiences, and watch real journeys unfold.
Read our articles

These health insights highlight the impact of innovative treatments and compassionate care. They offer hope, perspective, and connection for those facing cancer today.

Receive a personalized review of your case and explore innovative treatments restoring hope when standard care fails.

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Gastric Cancer

Tailored regimens designed to improve outcomes and quality of life in complex stomach cancer cases.

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Colon Cancer

Personalized treatment plans that integrate proven therapies with cutting-edge approaches when resistance develops.

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Bile Duct Cancer

Advanced strategies for rare and aggressive bile duct cancers, offering options beyond standard care.

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Pancreatic Cancer

Specialized expertise with innovative, low-dose combination regimens for one of the most difficult cancers to treat.

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Expanding Innovation Beyond GI

While Hirschfeld Oncology specializes in gastrointestinal cancers, Dr. Hirschfeld’s methodology has also shown success in treating select cases of other aggressive or treatment-resistant cancers.

Ovarian Cancer

Personalized strategies for late-stageUsing his evidence-based, low-toxicity regimens, Dr. Hirschfeld has helped women with recurrent or resistant ovarian cancer respond where traditional approaches have failed or platinum-resistant ovarian cancers.
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Breast Cancer

For patients with aggressive or refractory breast cancer, Dr. Hirschfeld applies the same innovative, low-dose, multi-drug approach used in GI cancers. Many of these patients—previously heavily treated and told they had no options—have experienced meaningful responses and renewed hope.
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Women’s Cancers Research

Integration of neuropathy-sparing multimetronomic bevacizumab and multibiochemical modulation followed by regional consolidation and maintenance therapy for refractory ovarian cancer.

In vitro disease models predicted advantages for use of 1/2-1/4 standard cytotoxic doses and selection of drugs each of which simultaneously interact with multiple drugs.

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Anticancer research

Targeted Therapy for Resistant Cholangiocarcinoma with Bevacizumab or Cetuximab Added to Failed Cytotoxic Drug Cores

Targeted therapy added to cores of previously failed drugs has similarly produced responses of refractory pancreatic cancer.

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Women’s Cancers Research

Abstract CT314: “Multi-metronomic” algorithms for targeted therapy to improve value of response and “failed drugs” for “resistant” women's cancers

The use of Bevacizumab (Bev) for ovarian cancer (OC) has been impeded by adverse events (AEs), long maintenance therapy (T) and tumor rebound. Eligibility, requirements and limits, as well as ideal time(s) and length of use remain unknowns. Drug interactions and algorithms offer testable solutions.

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Beyond Standard Cancer Care

Groundbreaking Approach

One of Dr. Hirschfeld’s signature methods is the use of low-dose combination chemotherapy. By safely combining multiple drugs at reduced doses, he harnesses their synergy to target resistant cancers more effectively — achieving strong results with fewer side effects and bringing new hope to patients.

Real Stories, Real Hope

Professional, gifted, and unlike any other

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

Professionalism and True Giftedness

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

The Team Behind Your Care

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About Dr. Azriel Hirschfeld | Hirschfeld Oncology

With over 20+ years of experience as a board-certified oncologist, Dr. Hirschfeld has dedicated his career to pushing the boundaries of cancer therapy.

Advancements Stage 4 Colorectal Cancer Treatments

Targeted therapies specifically targets the unique characteristics of cancer cells. Advancements Stage 4 Colorectal Cancer Treatments

Supporting Stage 4 Cancer Patient Families and Caregivers

Supporting Stage 4 Cancer Patient Families | Hirschfeld Oncology Bushwick, Brooklyn, New York City. Cancer Infusion Center

Metastatic Gastric Cancer: Low-dose Chemotherapy Led to Remission

Metastatic Gastric Cancer: Low-dose Chemotherapy Led to Remission. Innovative, forward thinking, Hirschfeld Oncology.

Ready to Take the Next Step Toward Innovative, Patient-Centered Cancer Care?

Cancer care doesn’t end when standard treatments do. Connect with Hirschfeld Oncology to discover innovative therapies, compassionate support, and a team committed to restoring hope when it matters most.

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