# [MA] Office-based Medical Affairs Scientist (MAS), Breast Cancer team, Oncology Medical Affairs at Pfizer

Pfizer is hiring a [MA] Office-based Medical Affairs Scientist (MAS), Breast Cancer team, Oncology Medical Affairs in Tokyo, Japan. Level rates it Little AI ●○○○; you can [apply on Level](https://jobsbylevel.com/go/86476ee2-a96a-40e3-a604-20bc6886cb6a?utm_medium=ai-agent).

AI Level 1, AI centrality 0 out of 100. Japan - Tokyo.

## Details

- Company: [Pfizer](https://jobsbylevel.com/companies/pfizer)
- AI level: AI Level 1 (score 0 out of 100)
- Location: Japan - Tokyo
- Posted: October 15, 2026
- Apply: https://jobsbylevel.com/go/86476ee2-a96a-40e3-a604-20bc6886cb6a?utm_medium=ai-agent

## Prepare for this job

The job page lists 4 likely interview questions for this offer, with a CV checklist: https://jobsbylevel.com/jobs/ma-office-based-medical-affairs-scientist-mas-breast-cancer-team-oncology-medical-affairs-at-pfizer-a12627

## Description

MAIN REPONSIBILITIES / DUTIES JOB POSITION PURPOSE The MAS roles are hybrid in responsibilities. Specific roles in teams can vary between 80% field with 20% head office activity to 80% head office activity with 20% field activity. This is a continuum and not fixed and will vary based on business needs. Rarely there may be a role that is 100% Field. Be the Pfizer Japan medical scientific point of contact for HCPs, medical societies, regulators, academia and other external stakeholders. Play a central role as a scientific and medical leader who can identify unmet medical needs, contribute to building and executing medical plans and establish clinical evidence. MAIN REPONSIBILITIES: Demonstrate medical and scientific leadership and expertise Ensure the highest scientific standards during in / external activities to provide deep medical and scientific expertise. Develop local medical plan aligned with global medical plan to address local unmet medical needs and fill data gaps, and contribute to the implementation of local medical strategies and life cycle clinical plans for inline and pipeline medicines / vaccines. Provide and exchange medical/scientific information for/from medical facilities in the assigned area and external stakeholders and make important contributions to decisions of medical strategies for assigned products, to ensure safe, proper, and effective uses of assigned products. These activities contribute to patients and healthcare professionals from medical, pharmaceutical, and clinical study’s perspective. Drive for heightened understanding of the burden of disease in the assigned therapeutic area and medical attributes of our products to enhance the safe and efficacious use. Contribute to achieving the department/team goals, and/or participate in cross-organizational projects as a core member and provide guidance to deliver the results. Develop and Execute Medical Plan aligned with medical strategy to meet unmet medical needs in the assigned product(s) and therapeutic area(s) Identify unmet medical needs and healthcare disparities in the assigned asset(s) and therapeutic area(s), and execute customer facing medical activities including unbiased medical and scientific communication with HCPs and other relevant individuals and organizations, medical advisory board meetings, educational seminars, and data generation initiatives, medical materials creation and necessary scientific input. Create an activity plan with senior medical management to address unmet needs and data gaps. Develop a Customer Facing part of Medical Plan in the therapeutic area(s) and asset(s) to establish collaborative scientific relationships with stakeholders. Providing subject matter expertise and high-quality scientific exchange, bringing in insights (formally and informally) into the organization to shape strategy. Collaborate with medical stakeholders’ management as a scientific expert for HCPs, medical societies, academia, etc. Establish a strong collaborative scientific relationship through non-promotional activities such as scientific exchanges (e.g., discussion using the latest research papers and follow-up of contents of academic conference presentations) with relevant stakeholders in the assigned area. Maintain a comprehensive stakeholder map to identify relevant HCPs, medical societies, and other relevant external stakeholders. And to communicate effectively and agilely at an expert level. Follow up clinical investigator-sponsored research and medical grants compliant with Pfizer policies. JOB DESCRIPTION Acquire and maintain extensive, up-to-date medical and pharmaceutical information in the assigned area to identify unmet needs and support medical strategy. Deliver key medical and scientific activities within the medical plan, e.g., high-quality educational materials, generation of real-world evidence, non-interventional studies, database studies and registries (in collaboration with the Health & Value team) and ensure timely

The description is cut here. Read the full offer: https://jobsbylevel.com/jobs/ma-office-based-medical-affairs-scientist-mas-breast-cancer-team-oncology-medical-affairs-at-pfizer-a12627

Source: https://jobsbylevel.com/jobs/ma-office-based-medical-affairs-scientist-mas-breast-cancer-team-oncology-medical-affairs-at-pfizer-a12627

## Cite this page

Level. https://jobsbylevel.com/jobs/ma-office-based-medical-affairs-scientist-mas-breast-cancer-team-oncology-medical-affairs-at-pfizer-a12627.

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