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Merck

Regional Medical Scientific Director (aka Medical Science Liaison) Immunology - GI (Southern-Midwest)

Sumneytown Pike, Upper Gwynedd Township, PA 19446

Full-time · $191k–$300k (as posted)

First seen by offpeak October 4, 2026

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Job Description

We are seeking a Growth and Improvement minded Regional Medical Scientific Director (aka Medical Science Liaison, MSL) in Inflammatory Bowel Disease Immunology that can help drive our Strategic Operating Priorities.

 

Summary, Focus and Purpose

The Regional Medical Scientific Director (Medical Science Liaison) is a credentialed (i.e., PhD, PharmD, DNP, MD) Director Level Medical Affairs position and therapeutic and disease expert who engages in bidirectional exchange of scientific or medical information with Scientific Leaders (SLs). The role provides balanced, factual, scientific information about non-product areas of interest to the Company and replies to scientific questions from SLs, including questions about Company products. The work is aligned to Scientific Exchange, Research, Scientific Congress Support, and Scientific Insights.

You will liaise between the scientific community and the Company to enhance the comprehension of scientific foundations and goals for approved, in-development, and active Company-sponsored trials and/or investigator-sponsored research studies and serve as a role model for other field medical team members in ways that include on-boarding and/or sharing of therapeutic expertise.

Consistent adherence to field and corporate policies and Global Medical Scientific Affairs (GMSA) strategy, including field standard operating procedures (SOPs), Good Clinical Practice (GCP) guidelines, and administrative/operational responsibilities.

 

Responsibilities and Primary Activities

 

Scientific Exchange

Research


Scientific Congress Support

Scientific Insights

Inclusive Mindset and Behavior

 

Required Location:

Required Education

 

Required Experience | Skills | Knowledge

Preferred Experience | Skills | Knowledge

#eligibleforERP

Required Skills:

Clinical Immunology, Clinical Trials, External Collaboration, Immunoassays, Immunology, Inflammatory Bowel Diseases, Medical Affairs, Pharmaceutical Medical Affairs, Professional Networking, Rheumatology, Scientific Communications, Strategic Thinking

Preferred Skills:

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:

EEOC Know Your Rights

EEOC GINA Supplement​

We are proud to be a company that embraces the value of bringing together, talented, and committed people with diverse experiences, perspectives, skills and backgrounds. The fastest way to breakthrough innovation is when people with diverse ideas, broad experiences, backgrounds, and skills come together in an inclusive environment. We encourage our colleagues to respectfully challenge one another’s thinking and approach problems collectively.

Learn more about your rights, including under California, Colorado and other US State Acts


The primary location for this posting is:

USA - REMOTE - REMOTE

Where required by law, the compensation range for this role is provided below.


The salary range for the primary location of this role is:

$190,800.00 - $300,300.00

This range reflects the Company's reasonable expectation of the base salary applicable to this role at the time of posting. An employee’s position within the salary range will be based on several factors including, but not limited to relevant education, qualifications, certifications, experience, skills, geographic location, government requirements, and business or organizational needs. The successful candidate will be eligible for annual bonus and long-term incentive, if applicable.


We offer a comprehensive package of benefits. Available benefits include medical, dental, vision healthcare and other insurance benefits (for employee and family), retirement benefits, including 401(k), paid holidays, vacation, and compassionate and sick days. More information about benefits is available at https://jobs.merck.com/us/en/compensation-and-benefits.


Additional location(s): Please note the salary range above applies to the Primary Location of the position. Where a role has other listed locations, different compensation guidelines may apply. You may find the salary ranges for additional locations below. If the salary range is not listed for the location you are applying to, our Talent Acquisition team will provide further information to you relevant to your location.


Additional location(s) Compensation Information:

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

Search Firm Representatives Please Read Carefully 
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:

50%

Flexible Work Arrangements:

Remote

Shift:

Not Indicated

Valid Driving License:

Yes

Hazardous Material(s):

n/a

Job Posting End Date:

10/27/2026

*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.

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