Dr. Jill CaseyMD, IBCLC, MSCP

Family Medicine

at Trillium Concierge Medicine — Shoreline, WA

About

Dr. Jill Casey has practiced family medicine for 17 years, with the last 14 years rooted in Edmonds, where she also lives and raises her two daughters. Her path to medicine began early. As a student athlete, she worked in the athletic training room and developed a lasting fascination with anatomy, exercise science, and injury rehab. Medical school deepened that curiosity across every rotation, and she chose family medicine for its breadth and the opportunity to build long-term patient relationships.

Dr. Casey holds board certification in family medicine alongside two specialized credentials: IBCLC (International Board Certified Lactation Consultant) and MSCP (Menopause Society Certified Practitioner). She is one of very few primary care physicians in the area who holds IBCLC certification, allowing her to diagnose and treat breastfeeding challenges at a clinical level, including tongue-tie diagnosis, scissor frenotomy, and fourth-trimester support. Her clinical focus spans preventive care, women's health, metabolic and weight health, mental health, men's health, gender-affirming care, and in-office procedures. She takes an evidence-based, root-cause approach to every patient. Her care philosophy is straightforward: connect with each person, understand their goals, and build a plan together.

Education & Training

Additional Training

IBCLC certification (breastfeeding medicine); MSCP certification (menopause care)

Certifications

IBCLC (International Board Certified Lactation Consultant)MSCP (Menopause Society Certified Practitioner)

Conditions Treated

anxietydepressiondiabetesobesitymetabolic syndromehypertensioncardiovascular diseasetongue-tiemastitislow milk supplyhormonal imbalancesmood disorders

Who is Dr. Casey right for?

Dr. Casey is a strong fit for patients across the full age spectrum, from newborns through older adults. New and expectant mothers dealing with breastfeeding challenges benefit from her rare combination of IBCLC certification and physician-level diagnostic ability. Women navigating perimenopause or menopause will find focused, evidence-based hormonal care. Patients managing metabolic conditions, mental health concerns, or seeking gender-affirming hormone management also fit well with her practice. She works well with patients who want a doctor invested in root causes rather than quick fixes.

Similar Doctors Nearby

Frequently Asked Questions

Dr. Casey treats a wide range of conditions across all ages, including anxiety, depression, diabetes, obesity, metabolic syndrome, hypertension, and cardiovascular disease. She also treats hormonal imbalances, mood disorders, and breastfeeding-related conditions such as mastitis, low milk supply, and tongue-tie. Her scope extends to gender-affirming hormone management for transgender and non-binary patients.

Yes. Dr. Casey holds IBCLC (International Board Certified Lactation Consultant) certification in addition to her family medicine training. This credential allows her to diagnose and treat breastfeeding problems at a clinical level. She offers prenatal lactation consultations, tongue-tie diagnosis and scissor frenotomy, fourth-trimester support, and treatment for mastitis and breast infections.

Dr. Casey holds MSCP (Menopause Society Certified Practitioner) certification. She approaches perimenopause and menopause care with an evidence-based, root-cause focus. She evaluates hormonal imbalances thoroughly and works with patients to develop individualized treatment plans, including hormone replacement therapy where appropriate.

Yes. Dr. Casey cares for patients of all ages, starting from newborns. She has spent her 17-year career in family medicine treating patients across every life stage. Families can bring infants, children, and adolescents to her care alongside adult members of the household.

Yes. Dr. Casey provides gender-affirming primary care and hormone management for transgender and non-binary patients. This care falls within her broader expertise in hormonal health and preventive medicine.

Dr. Casey takes an evidence-based approach grounded in current scientific research. She focuses on root causes rather than symptom management alone. Her goal is to connect with each patient personally, understand their health and wellness goals, and build a collaborative plan to improve their health.

Dr. Casey performs a range of in-office procedures, including tongue-tie scissor frenotomy, skin biopsies, IUD insertion, Nexplanon placement, IV fluids, and antibiotic injections. She also coordinates imaging and performs in-office lab draws.

Dr. Casey has practiced family medicine for 17 years, with 14 of those years in Edmonds, WA. She lives and raises her family in the Edmonds community, giving her deep roots in the Shoreline and Edmonds area she serves.

Doctor profile last updated September 17, 2026