Per Diem Medical Assistant in Costa Mesa, California at Carbon Health

As a physician-founded and led organization, ensuring everyone has access to quality healthcare is what inspires us. The magic we’ve created lies in Carbon Health’s custom EHR and the collaboration among clinical teams, engineers, and designers who work side-by-side to deliver innovation like our hands free AI charting tool. That’s why we hire people who genuinely care about patients, solving healthcare challenges, and making a positive impact every day. Join us and help change the future of healthcare for the better.

About The Role

The Per Diem Medical Assistant will provide high-quality clinical and administrative support to our Medical Assistant department on an as-needed basis. In this hourly, per diem role, you will work under the direction of licensed providers and clinical staff to deliver safe, efficient, and compassionate care to patients across a variety of settings. This position is ideal for an experienced Medical Assistant seeking a flexible schedule while maintaining a strong commitment to patient service, clinical accuracy, and teamwork.

What You'll Do

• Support providers with patient care, including rooming patients, obtaining and documenting vital signs, medical histories, and chief complaints
• Prepare exam rooms, equipment, and supplies according to infection control and safety protocols
• Perform basic clinical procedures within scope of practice, such as EKGs, specimen collection, point-of-care testing, and injections as permitted
• Accurately document all patient encounters and clinical data in the electronic medical record (EMR)
• Assist with scheduling, check-in, check-out, and other front-desk tasks as needed to ensure smooth clinic flow
• Provide clear instructions to patients regarding tests, procedures, and follow-up, reinforcing provider guidance
• Maintain inventory of medical supplies and ensure exam rooms are clean, organized, and adequately stocked
• Follow all clinic policies, procedures, and regulatory requirements related to patient safety, privacy, and compliance
• Collaborate effectively with physicians, nurses, and other team members to support coordinated, patient-centered care
• Adapt to varying schedules, locations, and patient volumes consistent with the per diem nature of the role

Qualifications

• Minimum of 2 years of recent experience as a Medical Assistant in an outpatient or similar clinical setting
• High school diploma or equivalent required; completion of an accredited Medical Assistant program strongly preferred
• Current Medical Assistant certification/registration (e.g., CMA, RMA, CCMA, or equivalent) preferred or required per state regulations
• Current Basic Life Support (BLS) certification or ability to obtain prior to start date
• Proficiency in English, with strong verbal and written communication skills
• Experience using electronic medical record (EMR) systems and basic computer applications
• Solid understanding of standard clinical procedures, vital sign measurement, infection control, and universal precautions
• Strong attention to detail, accuracy in documentation, and commitment to patient confidentiality
• Ability to work in an hourly, per diem capacity with flexibility to accept shifts based on departmental needs
• Demonstrated ability to work effectively in a fast-paced, team-oriented clinical environment with diverse patient populations