Open Positions – Test

Admin Support Representative 04/12/2018
Insurance Follow Up Representative 04/12/2018
Payment Posting Representative 04/12/2018

After submitting your resume, you will receive an automated email acknowledgement. We will contact you further if you meet the needs of the position. If you have additional questions, please contact the Human Resources Department by calling (714) 571-5000 or email

Future Openings

If you do not see a position that fits your skill set and are interested in sending your resume, please submit below. We always have our eyes open for talented people. Thank you for your interest in MSM and we look forward to hearing from you!

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If you are experiencing technical difficulties with submitting your resume, please contact us via email at We will respond to your request as quickly as possible.


Thank you for your interest in career opportunities at MSM!

To view our current openings, please click the button below.

Equal Opportunity Employer

In all aspects of employment, MSM is committed to treating all employees equally without regard to race, color, national origin, citizenship, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender perception or identity, marital status, military/veteran status, age, physical or mental disability, medical condition, genetic information, family or medical leave status, political belief, or any other unlawful consideration. MSM also prohibits discrimination against a person who is perceived to be a member of one of these protected categories or associates with someone who is perceived to be a member of one of these protected categories.

Create A Promising Future.
Providing our dedicated and knowledgeable employees with an outstanding work environment, competitive compensation and an exceptional benefits package has resulted in being awarded "The Orange County Register's Top Workplaces" honor for three consecutive years. This award indicates a promising future for both MSM and our employees.