Per Diem Medical Assistant

Carbon Health; Costa Mesa (CA); On-site; USD 30,000 - 52,000; Part time

Job summary

Carbon Health is seeking a Per Diem Medical Assistant to provide high-quality clinical and administrative support across our Medical Assistant department on an as-needed basis. You will work under licensed providers to ensure safe, efficient, and compassionate care for patients in diverse settings.

The role emphasizes flexibility, strong documentation, and teamwork. Prior MA experience, certifications, and BLS are valued, with opportunities to contribute to a fast-paced clinical environment.

Qualifications

• Minimum 2 years of MA experience in outpatient settings.
• High school diploma or equivalent required; MA program preferred.
• Current MA certification/registration (CMA/RMA/CCMA or equivalent) preferred or required by state.
• Current BLS certification or ability to obtain prior to start date.
• Proficiency in English, with strong communication skills.
• Experience using EMR systems and basic computer applications.
• Understanding of clinical procedures, vital signs, infection control, and universal precautions.

Responsibilities

• Room patients and document vital signs, medical histories, and chief complaints.
• Prepare exam rooms, equipment, and supplies per infection control protocols.
• Perform basic clinical procedures within scope (EKGs, specimen collection, point-of-care testing, injections).
• Document all patient encounters accurately in the EMR.
• Assist with front-desk tasks: scheduling, check-in/out, patient flow.
• Provide clear instructions to patients regarding tests, procedures, and follow-up.
• Maintain inventory and ensure exam rooms are clean and stocked.
• Follow clinic policies on safety, privacy, and compliance.
• Collaborate with physicians, nurses, and staff to support patient-centered care.
• Adapt to varying schedules and locations due to per diem nature.

Skills

Attention to detail

Patient communication

Team collaboration

Adaptability

Documentation accuracy

Education

High school diploma or equivalent

Accredited Medical Assistant program

Tools

EMR software

Basic computer applications

Job description

About this position

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