
Hematologist
The London Clinic , London, United Kingdom45 Years of experience
Speaks: English
USD 1500 USD 1350 for video consultation

You can book a video consultation with Dr. Professor John Gribben on our platform
Share Your Experience about Dr. Professor John Gribben

Dr. Professor John Gribben is available to teleconsult on the MediGence platform.
The consultation can last from 15 to 30 minutes. It may exceed the estimated time, depending on the patient’s queries and the doctor's medical suggestions.
We have Medical specialists and board-certified doctors on our panel of doctors. The consultation will be organised within 24 to 48 hours or based on the availability of the doctor and the patient.
No, the follow-up consultation fee is not included in the consultation price. The patient will be required to re-book the consultation.
The option to share your medical records is available between the steps of the form provided to you on the website.
Yes. If you are satisfied with the consultation, you can go ahead with treatment packages for your diagnosis with the help of our case managers.
Yes. The cost estimate will be provided to you by our case manager, including the doctor’s opinion, the cost estimate, and crucial information about traveling to your medical destination.
A hemato-oncologist specialises in diagnosing and treating blood disorders and cancers, including leukaemias, lymphomas, myeloma, and other blood-related conditions.
You should consult a hemato-oncologist if you have abnormal blood counts, unexplained bruising or bleeding, persistent fatigue, swollen lymph nodes, or a diagnosis of blood cancer.
Diagnosis may involve blood tests, bone marrow biopsy, imaging scans, and genetic or molecular testing to determine the type and stage of the disease.
They provide chemotherapy, targeted therapy, immunotherapy, CAR T-cell therapy, bone marrow/stem cell transplantation, and supportive care to manage symptoms and complications.
CAR T-cell therapy is an advanced immunotherapy that modifies a patient’s T-cells to target and kill cancer cells, used mainly for certain types of leukaemia and lymphoma.
Follow-up frequency depends on your diagnosis and treatment plan, ranging from weekly during intensive therapy to monthly or quarterly for monitoring remission.
Some specialists focus on adult patients, while paediatric haematologists manage blood disorders in children.
Yes, getting a second opinion is common, especially for complex or rare blood cancers, to explore all treatment options.
Many blood cancers can be treated successfully, with some achieving long-term remission or cure depending on type, stage, and treatment response.

BPT, MPT (Neuro)
18 Years of Experience
With over 18 years of distinguished clinical experience, Dr. Vijita Jayan is a highly accomplished Clinical Director and Rehabilitation Specialist, renowned for her expertise in neuro-rehabilitation, functional recovery, and mobility-dependent case management. Her extensive practical knowledge enables her to design and implement individualized, evidence-based rehabilitation protocols that consistently yield measurable patient outcomes. A prolific researcher and academic writer, she has authored numerous peer-reviewed articles and research papers, significantly advancing the field of rehabilitative medicine. The recipient of multiple prestigious accolades, Dr. Jayan is widely regarded as one of the foremost authorities in Physical Medicine and Rehabilitation, continually shaping neuro-rehabilitative care through research, innovation, and clinical excellence. View More
Last Reviewed - January 2026
Alvina Hasan is a dedicated medical researcher and scientific writer with a strong foundation in pharmaceutical sciences. She holds a B.Pharm from Jamia Hamdard University and an M.Pharm in Quality Assurance from DIPSAR University.
With deep medical expertise and a strong interest in healthcare communication, she focuses on transforming complex clinical and scientific information into clear, engaging, and easy-to-understand narratives. She develops insightful healthcare articles and research-driven content designed to support both medical professionals and patients, helping bridge the gap between advanced medical knowledge and practical understanding.
Readers can explore her published research and articles here:
https://carcinogenesis.com/index.php/JOC/article/view/868
https://carcinogenesis.com/index.php/JOC/article/view/870
. View More