Associate Corporate Counsel -Full Time

OneSource Medical Diagnostics LLC / Expert MRI; Costa Mesa (CA); On-site; USD 100,000 - 120,000; Full time

Benefits offered by this job

Medical

Dental

Vision

Life Insurance

AD&D Coverage

Disability insurance

Employee Assistance

Paid Time Off

Paid Sick Time

Paid Holidays

401(k)

Job summary

OneSource Medical Diagnostics, LLC is seeking an Associate Corporate Counsel to support the General Counsel with day-to-day legal functions including drafting and reviewing contracts, advising business leaders on regulatory matters, and supporting employment and operational issues.

The role emphasizes litigation support, HIPAA compliance, and corporate governance, with a 8–5 schedule in Costa Mesa. Full-time, on-site role with comprehensive benefits.

Responsibilities

• Draft, review, negotiate, and administer commercial agreements, vendor contracts, customer agreements, confidentiality agreements, and other legal documents.
• Provide practical legal guidance to HR, Operations, Finance, Sales, and executive leadership.
• Serve as the primary day-to-day legal resource for 1stSource LLC, escalating enterprise-level matters to the Chief Risk and Compliance Officer / Corporate Counsel.
• Research federal, state, and local laws with an emphasis on California law, healthcare regulatory matters, and corporate law.
• Assist with employment law matters, policy interpretation, investigations, and risk mitigation.
• Review regulatory requirements and support organizational compliance initiatives.
• Advise on HIPAA, California medical-information privacy requirements, and patient authorization and medical-records release practices.
• Draft and negotiate payor, provider, referral-source, and equipment and facility agreements.
• Handle subpoenas, including reviewing for technical compliance and coordinating appearances with opposing counsel.
• Review, prepare, and coordinate interpleader actions and related legal filings.
• Support litigation management by coordinating with outside counsel and monitoring deadlines.
• Review insurance, indemnification, and risk allocation provisions in contracts.
• Maintain legal files, contract repositories, and document retention practices.
• Assist in developing and updating company policies and procedures.
• Monitor legislative and regulatory changes affecting the organization.
• Attend meetings and provide legal guidance as requested.
• Perform other related duties as assigned.

Skills

Written & verbal comms

Legal research

Attention to detail

Time management

Professional integrity

Cross-functional collaboration

Escalation judgment

Job description

EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status or any other characteristic protected by law.

Position Associate Corporate Counsel -Full Time

Description

Want to LOVE where you work? Enjoy a positive work environment? Team player and willing to grow and learn? Come and join our team at OneSource Medical Diagnostics, LLC.

***Schedule Monday-Friday 8am-5pm

***Pay Rate $100k-$120k Salary- DOE

OneSource Medical Diagnostics is a provider of administrative and support services to Expert MRI, a radiology group.

We areseeking a Associate Corporate Counsel. The AssociateCorporate Counsel will assist the General Counsel with legal department functions relating to litigation, contracting and corporate governance matters. Primary responsibility Provide day-to-day legal support to OneSource Medical Diagnostic, LLC by drafting and reviewing contracts, advising business leaders on legal and regulatory matters, and supporting employment and operational matters, litigation management, subpoena responses, and interpleader matters. This role also helps ensure the Company operates in compliance with applicable federal, state, and local laws

Day to Day Responsibilities

• Draft, review, negotiate, and administer commercial agreements, vendor contracts, customer agreements, confidentiality agreements, and other legal documents.
• Provide practical legal guidance to Human Resources, Operations, Finance, Sales, and executive leadership.
• Serve as the primary day-to-day legal resource for 1stSource LLC, escalating enterprise-level, cross-entity, and novel matters to the Chief Risk and Compliance Officer / Corporate Counsel.
• Research federal, state, and local laws with an emphasis on California law, healthcare regulatory matters, and corporate law.
• Assist with employment law matters, policy interpretation, investigations, and risk mitigation.
• Review regulatory requirements and support organizational compliance initiatives.
• Advise on HIPAA, California medical-information privacy requirements, and patient authorization and medical-records release practices.
• Draft and negotiate payor, provider, referral-source, and equipment and facility agreements.
• Handle, review, track, and coordinate responses to subpoenas, including reviewing for technical compliance, coordinating appearances with opposing counsel, and lodging objections when necessary.
• Review, prepare, and coordinate interpleader actions and related legal filings while ensuring compliance with court requirements and organizational procedures.
• Support litigation management by coordinating with outside counsel, collecting documents, and monitoring deadlines.
• Review insurance, indemnification, and risk allocation provisions in contracts.
• Maintain legal files, contract repositories, and document retention practices.
• Assist in developing and updating company policies and procedures.
• Monitor legislative and regulatory changes affecting the organization.
• Attend meetings and provide legal guidance as requested.
• Perform other related duties as assigned.

Competencies

• Strong written and verbal communication.
• Excellent legal research and analytical skills.
• Attention to detail and sound judgment.
• Ability to manage multiple priorities and meet deadlines.
• Professionalism, discretion, and integrity.
• Collaborative approach with cross-functional teams.
• Judgment to identify matters requiring escalation to outside counsel.

What We Offer

• Medical
• Dental
• and Vision
• Life Insurance
• AD&D Coverage
• Short-Term and Long-Term Disability
• Employee Assistance
• Paid Time Off
• Paid Sick Time
• Paid Holidays
• 401(k)

Expert MRI is an equal opportunity employer

Exempt/Non-Exempt Exempt

Full-Time/Part-Time Full-Time

Location Corporate Costa Mesa

Open Date 9/24/2026

Shift Days

About the Organization

Expert MRI® is a cutting-edge medical diagnostics company featuring the region's foremost experts in general orthopedic imaging and injuries of the neck and spine. At Expert MRI, we utilize the latest in science and technology to advance injury diagnostics, providing clients with access to state-of-the art services that ensure accuracy and efficiency.

Category Legal

Req Number LEG-26-00001

This position is currently accepting applications.