Advanced practice providers in fertility care.
Our nurse practitioner and physician assistant work alongside our reproductive endocrinologists to deliver patient-centered, evidence-informed care — offering personalized guidance and compassionate support at every step of your family-building journey.
Who are RMA of Michigan's advanced practice providers? Our advanced practice providers are Alyssa Dennie, NP-C, a board-certified nurse practitioner, and Katelyn D'Haene, PA-C, a board-certified physician assistant. Both work within our Troy, MI reproductive endocrinology team, providing personalized guidance and compassionate support across fertility evaluation, IUI, IVF, fertility preservation, and PCOS care.
Alyssa Dennie, NP-C
Nurse Practitioner — Reproductive Endocrinology
Alyssa Dennie, NP-C, is a board-certified nurse practitioner who joined RMA of Michigan in the summer of 2025. She brings prior experience in reproductive medicine, caring for individuals and families across a range of conditions as they work toward parenthood. Having navigated her own fertility journey, she offers a deeply empathetic perspective and is dedicated to helping patients feel confident, informed, and supported.
Before specializing in fertility care, Alyssa worked for many years in orthopedics, trauma, and family medicine, supporting patients through some of the most difficult challenges of their lives. She has a particular interest in caring for patients with PCOS and those pursuing fertility services in the context of an oncology diagnosis, and is well versed in the conditions that can affect a patient's fertility.
Education & Certification- Bachelor of Science in Nursing, Oakland University, 2011 (with honors)
- Master of Science in Nursing, Family Nurse Practitioner Program, Chamberlain University, 2018 (with distinction)
- Board certified through the American Association of Nurse Practitioners (AANP)
Katelyn D'Haene, PA-C
Physician Assistant — Reproductive Endocrinology
Katelyn D'Haene, PA-C, earned her Bachelor of Science at Central Michigan University, graduating magna cum laude from the CMU Honors Program with a major in Exercise Science (Kinesiology). She completed her Master of Science in Physician Assistant Studies, also at Central Michigan University, followed by an emergency medicine fellowship and five years of practice at Level I and Level II trauma centers.
Katelyn developed her passion for reproductive endocrinology while facing her own experience with infertility, and she is committed to making fertility medicine the focus of her career. She believes that personal experience allows her to care for patients with deeper empathy and compassionate support throughout their journey.
Education- Bachelor of Science in Exercise Science (Kinesiology), Central Michigan University — Honors, magna cum laude
- Master of Science in Physician Assistant Studies, Central Michigan University
- Emergency medicine fellowship, with five years of practice at Level I/II trauma centers
- Board certified through the National Commission on Certification of Physician Assistants (NCCPA)
How our advanced practice providers support you
Working in partnership with our physicians, our advanced practice providers help make each stage of your care clear, coordinated, and personal.
Clear explanations
They translate test results and treatment options into plain language, so you can make informed decisions with confidence at every step.
Compassionate support
Both providers draw on personal experience with the fertility journey, bringing genuine empathy to the emotional side of care.
Coordinated care
They work hand in hand with your reproductive endocrinologist and the wider clinical team to keep your treatment plan on track.