Medical Manager

Merck

Merck

Guaynabo, Puerto Rico

Posted on Apr 30, 2026

Job Description

The Medical Manager holds primary responsibility within the cluster/country for the development and execution of the Country Medical Affairs Plan and scientific engagements with scientific leaders and key decision makers. Also is responsible for collaborating and executing on cross-functional strategy, building trust with the medical/scientific community, facilitating peer-to-peer medical and scientific exchange, and providing asset issue resolution support.

Responsibilities:

  • Oversees development and execution of the Country Medical Affairs Plan.

  • Translates Global Medical Goals and Strategies into tactics and solutions that support optimal scientific exchange aimed at helping improve patient outcomes and enhancing access.

  • Supports execution of and quickly adapts tactical plans to local corporate needs.

  • Coordinates with Regional Director Medical Affairs to implement Global and Regional Medical Strategy to local level bringing the local scientific and healthcare environment perspective to the Regional Medical Affairs team.

  • Provides non-promotional, balanced, and reliable scientific information following company standards and local regulations.

  • Provides budget management (planning, execution, and monitoring) of non-promotional medical education programs and Group Input Meetings.

  • Works cross-functionally with Human Health areas: Marketing, Market Access, and our research & development division Stakeholders.

  • Collaborates with our research laboratories personnel to identify potential investigators for our clinical development programs

  • Follows up on Investigator-Initiated Study proposals aligned with the Company’s Investigator-Sponsored Studies Program areas of interest.

  • Participates in activities related to the design and execution of Local Data Generation Studies in their country, including scientific discussion of outcome needs with research and the desired implementation approach

  • Ensures scientific engagement with scientific leaders and key decision makers.

  • Gathers medical insights according to corporate procedures.

  • Provides medical review of promotional materials based on corporate standards.

  • Communicates scientific and corporate needs appropriately and effectively across internal stakeholders.

  • Builds trust with the external scientific community via peer-to-peer scientific exchange, research, and educational collaborations, as well as interactions with scientific societies, health organizations, publications, etc.

  • Provides scientific trainings (clinical studies) to internal stakeholders.

  • Develops and executes country non-promotional medical educational programs.

  • Leads local Group Input Meetings (advisory boards and expert input forums).

  • Participates in and contributes to professional organizations and academic/regulatory working teams.

  • Partners with Field Medical staff.

Qualifications:

Required

  • MD and/or PharmD

  • Two (2) or more years of clinical and/or research experience in a relevant disease area (vaccines, infectious diseases, and/or internal medicine), public health, or associated area. Experience in the pharmaceutical industry, preferred.

  • Interpersonal, communication, networking, and presentation skills demonstrated through stakeholder engagement, training, or advisory activities.

  • Experience with local (US/PR) pharmaceutical industry guidelines, regulatory/reimbursement frameworks, and clinical research guidelines.

  • Prioritization skills with a record of aligning local decisions to broader corporate strategy.

  • Demonstrated ability to develop a network of scientific leaders and other key stakeholders (e.g., public groups, government officials, medical professional organizations).

  • Proven ability to effectively communicate information at country management level.

  • Ability to effectively collaborate across functions in a matrix environment.

  • Willingness to travel up to 30% of the time.

Preferred

  • Post-graduate training in the following therapeutic areas, Internal Medicine, Pediatrics, Cardiology, Endocrinology, Rheumatology, Pneumology, Gastroenterology, Ophthalmology, and/or Infectious diseases.

Required Skills:

Cross-Functional Teamwork, Drug Investigation, Health Sciences, Influencing Skills, Medical Affairs, Observational Research, Preclinical Research, Scientific Engagement, Scientific Exchange

Preferred Skills:

Family Medicine, Immunology, Internal Medicine, Pharmacology

Current Employees apply HERE

Current Contingent Workers apply HERE

US and Puerto Rico Residents Only:

Our company is committed to inclusion, ensuring that candidates can engage in a hiring process that exhibits their true capabilities. Please click here if you need an accommodation during the application or hiring process.

As an Equal Employment Opportunity Employer, we provide equal opportunities to all employees and applicants for employment and prohibit discrimination on the basis of race, color, age, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability status, or other applicable legally protected characteristics. As a federal contractor, we comply with all affirmative action requirements for protected veterans and individuals with disabilities. For more information about personal rights under the U.S. Equal Opportunity Employment laws, visit:

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U.S. Hybrid Work Model

Effective September 5, 2023, employees in office-based positions in the U.S. will be working a Hybrid work consisting of three total days on-site per week, Monday - Thursday, although the specific days may vary by site or organization, with Friday designated as a remote-working day, unless business critical tasks require an on-site presence.This Hybrid work model does not apply to, and daily in-person attendance is required for, field-based positions; facility-based, manufacturing-based, or research-based positions where the work to be performed is located at a Company site; positions covered by a collective-bargaining agreement (unless the agreement provides for hybrid work); or any other position for which the Company has determined the job requirements cannot be reasonably met working remotely. Please note, this Hybrid work model guidance also does not apply to roles that have been designated as “remote”.

San Francisco Residents Only: We will consider qualified applicants with arrest and conviction records for employment in compliance with the San Francisco Fair Chance Ordinance

Los Angeles Residents Only: We will consider for employment all qualified applicants, including those with criminal histories, in a manner consistent with the requirements of applicable state and local laws, including the City of Los Angeles’ Fair Chance Initiative for Hiring Ordinance

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Merck & Co., Inc., Rahway, NJ, USA, also known as Merck Sharp & Dohme LLC, Rahway, NJ, USA, does not accept unsolicited assistance from search firms for employment opportunities. All CVs / resumes submitted by search firms to any employee at our company without a valid written search agreement in place for this position will be deemed the sole property of our company. No fee will be paid in the event a candidate is hired by our company as a result of an agency referral where no pre-existing agreement is in place. Where agency agreements are in place, introductions are position specific. Please, no phone calls or emails.

Employee Status:

Regular

Relocation:

No relocation

VISA Sponsorship:

No

Travel Requirements:

25%

Flexible Work Arrangements:

Hybrid

Shift:

1st - Day

Valid Driving License:

Yes

Hazardous Material(s):

N/A

Job Posting End Date:

05/2/2026

*A job posting is effective until 11:59:59PM on the day BEFORE the listed job posting end date. Please ensure you apply to a job posting no later than the day BEFORE the job posting end date.


Requisition ID:R395273