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Dialysis Technician, Outpatient Hemodialysis - Full Time

Mercyhealth · Janesville, WI · $17.92–$28.53 an hour · Full time

Posted Aug 24, 2026 · We last checked this listing on Oct 6, 2026

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Likely interview questions for this role

Written from this job description, not a generic list. Each one notes what the interviewer is really checking.

About your past

Tell me about a time a patient was upset or didn't want to stay for their full treatment. What did you do?

What they are checking: Whether they can listen, explain the risks and involve the nurse rather than argue.

The 4 a.m. start means you're setting up before anyone else arrives. How do you make sure you're ready on time?

What they are checking: Whether they are dependable on early shifts that patients' schedules depend on.

How do you build trust with patients you'll see three times a week for years?

What they are checking: Whether they keep a professional, caring relationship with long-term patients.

What would you do

A patient's blood pressure drops suddenly during treatment and they say they feel dizzy. What do you do?

What they are checking: Whether they respond quickly to hypotension during dialysis and get the RN right away.

You notice a patient's weight is much higher than their last treatment. What do you do with that?

What they are checking: Whether they recognize fluid gain as clinically important and report it.

A needle infiltrates during treatment. How do you handle it?

What they are checking: Whether they stop, protect the access and inform the RN calmly.

About the work

Walk me through how you cannulate an AV fistula, and what you check before you put the needles in.

What they are checking: Whether they assess the access for thrill, bruit and problems before cannulating safely.

What water, dialysate and machine safety checks do you do before a treatment, and why?

What they are checking: Whether they understand that skipped checks can expose patients to harmful contaminants.

How do you care for and access a dialysis catheter while keeping infection risk low?

What they are checking: Whether they use strict aseptic technique on catheters, which are a major infection source.

How do you do the LAL and water sample collection, and why is it done?

What they are checking: Whether they know how water quality testing protects patients from endotoxin exposure.

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The full job description

As published by Mercyhealth.

OVERVIEW The Dialysis Tech provides specialized direct patient care under the direction of the Registered Nurse. Initiates and discontinues dialysis treatments and monitoring of patients throughout treatments. Maintains a professional manner, and a professional appearance and behavior. Schedule: 4am to 4pm and 7am to 7pm - Monday-Saturday Shift: Days ESSENTIAL DUTIES AND RESPONSIBILITIES • Interviews patients, collects patient assessment data, measures vital signs (including manual blood pressures), such as pulse rate, temperature, blood pressure, weight, and records information on patients' treatment records. • Sets up patient station, including chair, supplies, and machine pre-treatment, enters data into machine. • Takes down and cleans machines post treatment. • Cannulates patient access, removes needles when treatment complete. • Initiates and performs treatments, and collects lab specimens, preparation of heparin for catheter flush. • Performs dialysis catheter care, accesses catheter, flushes and heparinizes catheter. • Performs water, dialysate, and machine safety checks. • Performs LAL, water, and dialysate collection for testing. • Inventories and orders medical supplies. • Performs vascular access monitoring, and data collection. • Participates in dept. performance improvement, education and training, collection of lab specimens. EDUCATION & EXPERIENCE One-year certificate from college or technical school, or three to six months related experience and/or training, or equivalent combination of education and experience. Must pass color blind testing to work in Dialysis (Ishihara test). CERTIFICATION/LICENSURE CNA, CMA, LPN, or a Phlebotomy certification preferred Certification as a Clinical Hemodialysis Tech required within 18 months of hire through the NNCC or BONET. Approved CPR or BLS certification required within 90 days (Other certification per unit requirements: ACLS, PALS, PEARS, NRP) ADDITIONAL REQUIREMENTS Passing the Driver’s License Check and/or Credit Check (for those positions requiring). Passing the WI Caregiver Background Check and/or IL Health Care Workers Background Check. Must be able to follow written/oral instructions. OTHER SKILLS AND ABILITIES To perform this job successfully, an individual should have knowledge of EPIC or other electronic medical record (Clarity) for dialysis charting and Mercy Learning Center. WORK ENVIRONMENT The noise level in the work environment is usually moderate. Occupational Exposure: Category A - All partners in the specified job classification have occupational exposure. AGE OF PATIENTS SERVED Adult (18 years – 64 years) Geriatric (65 years and older) INFORMATION ACCESS Partner may access patient care information needed to perform their job duties. WORK CONTACT GROUP Partners, physicians, patients/family, visitors, vendors SPECIAL PHYSICAL DEMANDS The Special Physical Demands are considered Essential Job Functions of the position with or without reasonable accommodations. While performing the duties of this Job, the employee is frequently required to stand, walk, reach with hands or arms, talk or hear, and use hands to handle, finger, and feel. The employee is occasionally required to sit, climb or balance, kneel, crawl, stoop, crouch, and taste or smell. The employee must be able to assist transferring and ambulating patients. The employee must regularly lift and /or move up to 50 pounds, frequently lift and/or move more than 100 pounds and occasionally lift and/or move up to 500 pounds. Specific vision abilities required by this job include close vision, distance vision, peripheral vision, depth perception, color vision, and ability to adjust focus. PAY RANGE: $17.92 - $28.53 Mercyhealth is an Equal Opportunity Employer . All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identify, national origin, disability, or protected veteran status. Mercyhealth offers competitive pay and a comprehensive benefits package including: • Medical, Dental, Vision • Life & Disability Insurance • FSA/HSA Options • Generous, accruing paid time off • Paid Parental and caregiver leave • Career advancement and educational opportunities • Tuition and certification reimbursement • Certification Reimbursement • Well-being Programs • Employee Discounts • On-Demand Pay • Financial Education • Annual recognition/awards events • Partner appreciation days • Family entertainment/attractions discount • Community service/improvement opportunities Click here for more details regarding Mercyhealth Careers Benefit Information. At Mercyhealth, we don’t simply hire people, we empower employee-partners who are passionate about making lives better. As an integrated health system, we deliver exceptional, coordinated across seven hospitals, 85 primary and specialty clinics, and a team of over 7,500 professionals serving northern Illinois and southern Wisconsin. Mercyhealth has been nationally recognized for our commitment to our people and culture, including: • #1 in the nation on AARP's Best Employers for Workers Over 50 • One of Working Mother magazine's 100 Best Companies for Working Mothers • A Top 50 Company and Top 10 Nonprofit for Executive Women

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