Job Description

We are seeking an experienced Medical Assistant to provide PRN coverage across multiple practices in the Dallas area, including North Dallas, Frisco, Irving, Little Elm, Mesquite, Richardson, Heath, and Waxahachie.

The ideal candidate will be confident in both front and back-office roles, adaptable to different practice settings and specialties, and comfortable with local travel. This position is best suited for someone who thrives on variety, works well independently, quickly acclimates to new environments and teams, and delivers professional, compassionate care to every patient.

  Essential Functions

• Room patients, take vitals, and collect patient histories.
• Assist in examinations and treatment of patients under provider direction.
• Administer injections and vaccinations; perform phlebotomy as needed.
• Start IVs as needed for testing and clinical procedures.
• Administer and obtain EKGs, and identify/report abnormal findings to the supervising provider.
• Process prescription refills and complete patient callbacks.
• Prepare patients for cardiac stress tests by explaining procedures, obtaining consent, starting IVs as needed, and attaching electrodes and other monitoring equipment.
• Provide patients with pre- and post-test instructions, including recovery procedures and safety guidelines.
• Monitor patients’ vital signs, including heart rate, blood pressure, ECG/EKG, and oxygen saturation throughout stress testing, and recognize any abnormalities or signs of distress.
• Collaborate with the healthcare team and report findings to the supervising cardiologist or provider.
• Clean and restock exam/procedure rooms between visits to maintain infection control standards.
• Update and maintain accurate patient records in the EMR system; eClinicalWorks preferred.
• Perform front-desk duties, including greeting and checking in patients, scheduling appointments, verifying insurance, collecting co-pays, and handling payments.
• Provide administrative and clerical support at the corporate office in Dallas, near 635 & Greenville/Abrams, between practice assignments.
• Maintain HIPAA compliance and patient confidentiality at all times.
• Perform other related duties as assigned to support the clinical team and practice operations.

Skills and Qualifications

• High school diploma or equivalent required.
• Medical Assistant diploma from an accredited program preferred.
• Minimum of 2 years’ experience as a Medical Assistant in both front and back-office settings.
• Strong phlebotomy, injection, and IV-starting skills required.
• Proficient in administering and obtaining EKGs, with the ability to recognize and report abnormal findings.
• Experience assisting with cardiac stress testing preferred.
• BLS, CPR, and First Aid certifications required.
• EMR experience required; eClinicalWorks preferred.
• NCT certification preferred but not required.
• Proficiency in Microsoft Office.
• Reliable transportation, valid Texas driver’s license, and proof of minimum vehicle liability insurance required.
• Willing and able to travel locally throughout the Dallas area.

Schedule:

• PRN – Availability on Monday & Friday (preferred). No weekends, holidays, or after-hours.

Benefits:

• Paid time off 

About Us:

99 Healthcare Management is a Dallas-based physician practice management company. We help healthcare providers focus on their core skills – delivering high-quality care to their patients – by providing oversight and support for all administrative functions. Our service areas include human resources, accounting, marketing and business development, provider credentialing, and revenue cycle management. The practices we manage range in size and specialty and include internal medicine, family medicine, pain management, cardiology, ENT, and more.

Learn more about our office and culture by visiting or our Facebook page.

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