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Medical Assistant - Asthma Allergy - O'Fallon, MO - Part Time

Esse Health
O'Fallon, United Statespart_timeVerifiedPosted 25 Jun 2026

About the role

Esse Health is the largest independent physician practice in the St. Louis Metropolitan area with over 100+ physicians, in over 35+ locations, serving nearly 130,000 patients. We are leading the health care community by placing patients and their physicians at the center of health decisions. Esse Health is more than a healthcare provider - it's a place where medicine is a calling and not just a profession. It's a team of extraordinary medical professionals with the latest ideas for keeping patients healthier.

$1,000 SIGN ON BONUS ELIGIBLE!!

Join Our Team: 

We are searching for a part-time Medical Assistant for our Gateway Asthma & Allergy office located in O'Fallon, MO!

Opportunity: 

  • Part-time opening  
  • Monday & Wednesday, 8:30 a.m. - 6:00 p.m. and Thursday, 7:30 a.m. - 5:00 p.m.  Every other Saturday morning from 7:30 a.m. - 11:30 a.m. 
  • Not benefit eligible 
  • Outpatient clinical practice

Day-to-Day:

  • Perform back office functions
  • Assist the provider in the interviewing, examination and treatment of patients
  • Measure vital signs such as pulse rate, temperature, blood pressure, weight and height
  • Document patient care accurately and efficiently in the electronic health record (NextGen)
  • Answer phones
  • Coordinate care with other members of the healthcare team

Who we are seeking (preferred):

  • The Medical Assistant is highly visible in their interactions with patients and must therefore project a positive office image at all times including smiling, greeting patients with enthusiasm, and maintaining an upbeat, positive attitude in all interactions with patients and coworkers. 
  • Formal training which will probably be indicated by a graduation certificate from an accredited Medical Assistant program.
  • CPR Certification.
  • PC/Windows proficiency.
  • Medical coding familiarity. 
  • Willingness to assign high priority to patient comfort and satisfaction.
  • Ability to communicate effectively and to work compatibly with physicians, coworkers, and employees in other departments.

What We Offer:

  • Physician-led, supportive practice environment
  • Benefits within your first 30 days (minimum hours worked must be met to be eligible)
    • Available benefits: Medical, Dental, Vision, Life, Long/Short Term Disability, Health Savings Account/Flexible Spending Account, Fraud Protection, Legal, Pet and other miscellaneous
  • Generous PTO policy + 9 paid holidays (minimum hours worked must be met to be eligible)
  • 401k match + profit sharing (minimum hours worked must be met to be eligible)
  • Tuition reimbursement (minimum hours worked must be met to be eligible)
  • Wellness program
  • Opportunities for professional growth and mentorship
  • Emphasis on work-life balance

EOE

 

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Company

Esse Health

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