Dr. Zishan Allibhai – Oncologist / Hematologist | Newmarket, ON

Dr. Zishan Allibhai, a Radiation Oncologist, utilizes advanced radiation therapies to treat various forms of cancer, working as part of a multidisciplinary team. Practicing at McMaster University in Newmarket, ON, he is part of a dedicated healthcare team committed to providing comprehensive cancer care. His approach emphasizes personalized treatment strategies, integrating the latest evidence-based practices to optimize patient outcomes. Dr. Allibhai’s care is grounded in compassion, ensuring that each patient receives attentive and respectful support throughout their treatment journey.

He graduated with a Medical Degree from Schulich School of Medicine and Dentistry in 2004 in Canada. With over 14 years of experience practicing as a Radiation Oncologist since 2010, he is certified as a RCPSC Specialist in Radiation Oncology (Cancer Treatment with Radiation). His extensive training and certification reflect his dedication to maintaining high standards of clinical excellence and patient safety.

Dr. Allibhai’s clinical philosophy centers on multidisciplinary collaboration, evidence-based treatment, and patient-centered care. He is committed to supporting patients and their families through every stage of treatment, fostering a supportive environment that promotes healing and well-being. Fluent in English, he is dedicated to clear communication, ensuring patients understand their diagnosis, treatment options, and care plans. His practice is dedicated to advancing cancer treatment and improving quality of life for those in the Newmarket community.

Dr. Zishan Allibhai has expertise in managing a wide range of conditions, including:

Common Cancers (Solid Tumors) Treated

• Sarcomas (Bone & Soft Tissue - Systemic Therapy): Rare cancers arising from connective tissues, where medical oncologists administer chemotherapy or targeted therapies for advanced or metastatic disease.
• Ovarian, Uterine (Endometrial), & Cervical Cancers (Gynecologic Oncology - Medical Aspects): Systemic treatment aspects for cancers of the female reproductive system, often in collaboration with gynecologic oncologists or surgeons.
• Lung Cancer (Non-Small Cell & Small Cell): Cancers originating in the lungs, treated with chemotherapy, targeted therapy, immunotherapy, and/or radiation based on type and stage.

Hematologic Malignancies (Blood Cancers) Treated

• Myelodysplastic Syndromes (MDS): A group of diverse bone marrow disorders in which the bone marrow does not produce enough healthy, mature blood cells.
• Multiple Myeloma: A cancer of plasma cells, a type of white blood cell in the bone marrow that produces antibodies, leading to bone damage and other complications.
• Chronic Lymphocytic Leukemia (CLL) / Small Lymphocytic Lymphoma (SLL): A type of cancer that starts from white blood cells (lymphocytes) in the bone marrow, typically slow-growing.

Common Areas/Cancers Treated with Radiation Oncology

• Palliative Radiation for Symptom Relief (e.g., Bone Metastases, Spinal Cord Compression): Using radiation therapy to alleviate pain, control bleeding, or relieve pressure caused by advanced cancer.
• Lymphomas & Hematologic Malignancies (Radiation Role): Utilizing radiation therapy in specific situations for Hodgkin and Non-Hodgkin lymphomas, or for conditioning before stem cell transplant.
• Central Nervous System (CNS) Tumors (Brain & Spine): Employing precise radiation techniques to treat benign and malignant tumors of the brain and spinal cord.

This list provides examples of common conditions treated and is not exhaustive. Cancer and blood disorders are complex, and treatment is highly individualized. For personalized advice, please discuss your specific situation with Dr. Zishan Allibhai or your referring physician.

• Prophylactic Cranial Irradiation (PCI): Preventative radiation treatment to the brain for certain cancers at high risk of brain metastases.
• Second Opinion Consultations for Cancer & Blood Disorders: Providing expert second opinions on complex diagnoses and proposed treatment plans to ensure informed decision-making.
• Radiation Therapy Consultation & Treatment Planning: Comprehensive assessment to determine if radiation therapy is an appropriate treatment modality, followed by meticulous 3D/4D simulation and treatment planning.
• Comprehensive Oncologic & Hematologic Consultation: In-depth evaluation of medical history, review of diagnostic imaging and pathology, cancer staging (if applicable), and development of personalized treatment plans for various cancers and blood disorders.
• Stereotactic Body Radiotherapy (SBRT) / Stereotactic Ablative Radiotherapy (SABR) / Stereotactic Radiosurgery (SRS): Delivering highly focused, high-dose radiation to precisely targeted tumors or lesions in the brain or body, often in a few treatment sessions.
• Genetic Counseling & Testing Referrals for Hereditary Cancer Syndromes: Assessment of family history and risk factors, and coordination of referrals for genetic counseling and testing for inherited predispositions to cancer (e.g., BRCA).
• External Beam Radiation Therapy (EBRT) - 3D Conformal, IMRT, VMAT: Developing precise, individualized plans for delivering radiation using external machines (e.g., linear accelerators) with techniques like Intensity-Modulated Radiation Therapy (IMRT) and Volumetric Modulated Arc Therapy (VMAT).

Note: This list provides a general overview of services offered in Radiation Oncology (Cancer Treatment with Radiation). Treatment plans are highly individualized. Dr. Allibhai provides a wide array of diagnostic, therapeutic, and supportive care options tailored to each patient's specific condition and needs. Please discuss with Dr. Allibhai or your healthcare team for details relevant to your care.

All medical services and treatments are provided in accordance with the standards of practice set by the College of Physicians and Surgeons of Ontario (CPSO) and relevant cancer care guidelines. A referral is required.

Practicing at McMaster University in the Central Newmarket, Gorham-College Manor neighborhood of Newmarket, Dr. Zishan Allibhai’s clinic is easily accessible within the community. The facility is conveniently located near Highway 404 Access, making it straightforward for patients traveling from surrounding areas. Public transit options are available via York Region Transit (YRT) / Viva, providing reliable transportation choices. The facility is wheelchair accessible to accommodate patients with mobility needs. Metered street parking is available nearby, ensuring convenient access for patients and visitors. The practice is committed to providing accessible, patient-centered care in a welcoming environment.

Are consultations and treatments with Dr. Allibhai, an Radiation Oncologist, covered by Ontario Health Insurance Plan (OHIP) in ON?

Medically necessary consultations, diagnostic tests (like biopsies, imaging reviews), chemotherapy, immunotherapy, targeted therapies, radiation therapy planning and delivery, and management of blood disorders by a licensed Radiation Oncologist such as Dr. Allibhai are generally covered by Ontario Health Insurance Plan (OHIP) in ON when a referral from a family doctor or another specialist is in place. Specific drug coverage for newer therapies can vary by provincial formularies and may require special authorization. It's always recommended to discuss coverage specifics with Ontario Health Insurance Plan (OHIP), Dr. Allibhai's office, the hospital's patient financial services, or the cancer care navigation services at the treatment facility.

Do I need a referral to see Dr. Allibhai, an Radiation Oncologist?

Yes, a referral from your family physician or another specialist is almost always required to see an Radiation Oncologist like Dr. Allibhai for assessment or treatment of cancer or significant hematological conditions. This ensures that your primary care provider is involved in your care continuum and that you are directed to the most appropriate specialist for your specific situation. Cancer care programs often have centralized intake systems that manage referrals to ensure timely access.

Does a Hematologist only treat blood cancers?

No, Hematologists treat a wide range of blood disorders, not just cancers. This includes benign (non-cancerous) conditions such as various types of anemia (e.g., iron deficiency anemia, vitamin B12 deficiency, sickle cell anemia, thalassemia), bleeding disorders (like hemophilia or von Willebrand disease), clotting disorders (thrombophilia, deep vein thrombosis, pulmonary embolism), and issues with white blood cells (like neutropenia) or platelets (like ITP). Dr. Allibhai, if focused on hematology, can diagnose and manage these conditions.

What happens after cancer treatment is completed with Dr. Allibhai?

After active cancer treatment finishes, Dr. Allibhai will develop a survivorship care plan with you. This plan typically includes a schedule for follow-up appointments and tests to monitor for any signs of recurrence, management of any long-term side effects from treatment, recommendations for healthy lifestyle choices (diet, exercise), and coordination with your family doctor for ongoing general health care. The goal is to support your long-term health and well-being.

McMaster University
3A- Pediatrics (Neurology), 596 Davis Drive
Newmarket, ON L3Y 2P9

Phone: (905) 895-4521 | Fax: (905) 952-2818

The facility is wheelchair accessible.

Dr. Allibhai is a licensed Radiation Oncologist regulated by the College of Physicians and Surgeons of Ontario (CPSO) under the Regulated Health Professions Act, 1991 and Medicine Act, 1991 in ON. A referral from a family physician or other specialist is required for most consultations and treatments under the provincial health plan.

Verify registration with the College of Physicians and Surgeons of Ontario (CPSO): https://doctors.cpso.on.ca/DoctorDetails/Allibhai-Zishan/0210004-81664