Meet Our Team Our team is here to help you with all your health service needs. Health Services Make an Appointment Insurance & Billing Other Insurance Participating Plans United HealthCare Student Plan New Students Vaccinations & Travel Health Travel Health Vaccination Requirements Allergy Injections Influenza (Flu) Vaccine Vaccination List Contact Us Emergency Meet Our Team Coronavirus & Influenza Information Clinicians Laura Champion Medical Director 526-6187 laura.champion@calvin.edu Rachel Sportel NP-C (616) 526-6187 rachel.sportel@calvin.edu Liesl M Zylstra NP-BC (616) 526-6187 liesl.zylstra@calvin.edu Trever Portenga PA-C trever.portenga@calvin.edu Pamela Smith Corporate Registered Dietitian 616-526-6187 pamela.smith@calvin.edu Clinical Staff Barb Mustert BSN, RN (616) 526-6659 barb.mustert@calvin.edu Sheryl Stalter RMA (616) 526-6187 sherie.stalter@calvin.edu Mayra Huyser RMA Medical Assistant (616) 526-6187 mayra.huyser@calvin.edu Administrative Staff Morgan Senteney CPCO, CPPM, Office Manager morgan.senteney@calvin.edu Amy Bergsma Department Assistant amy.bergsma@calvin.edu Erica Shier Department Assistant (616) 526-6444 erica.shier@calvin.edu