About
Dr. Lindsey Cassidy founded her Cherry Creek practice to deliver relationship-driven, proactive family medicine across all life stages. She continued her education at Boston University in 2010 and earned her M.D. at St. George's University School of Medicine in 2014.
Dr. Cassidy holds board certification in Family Medicine and carries the Menopause Society Certified Practitioner (MSCP) credential, reflecting her commitment to evidence-based menopause and perimenopause care. She belongs to the American Academy of Family Physicians, the Colorado Academy of Family Physicians, and The Menopause Society. Her clinical passions span metabolic health in midlife women, thyroid health, breast cancer screening, chronic inflammation, children's mental health, and preventive care after 40. She loves teaching medical students in outpatient settings and serves on patient advisory groups focused on patient experience and safety. Nearly every year, she travels to rural Guatemala to provide healthcare to underserved populations. Dr. Cassidy believes that patients who actively participate in their own health build the strongest foundation for long-term well-being.
Education & Training
Undergraduate
Georgetown University, B.A. (2005)
Medical School
St. George's University School of Medicine, M.D. (2014)
Additional Training
Boston University, M.A. (2010)
Certifications
Conditions Treated
Who is Dr. Cassidy right for?
Dr. Cassidy is a strong fit for patients who want proactive, preventive primary care across all life stages. Women navigating perimenopause or menopause benefit from her MSCP credential and focused clinical experience. Families with children aged six and older can find comprehensive care under one roof. Patients managing thyroid conditions, metabolic health, or chronic inflammation align well with her clinical interests. Adults seeking breast cancer screening or multi-cancer early detection testing will find those services available in-office.
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Frequently Asked Questions
Dr. Cassidy focuses on menopause and perimenopause management, thyroid health, metabolic wellness, breast cancer screening, and chronic inflammation. She also provides preventive care and chronic disease management for adults and children. Her MSCP credential reflects her deep commitment to evidence-based hormonal health care.
Yes. Dr. Cassidy holds board certification in Family Medicine. She also carries the Menopause Society Certified Practitioner (MSCP) credential, one of the field's leading designations for menopause care.
Yes. Dr. Cassidy sees patients from age six through seniors. Her services include pediatric care, developmental screenings, and children's mental health screenings, as well as adult and geriatric primary care.
Dr. Cassidy centers her approach on proactive health management and whole-person wellness. She believes patients who actively participate in their own care build the strongest foundation for long-term health. Her clinical philosophy draws on family medicine, preventive medicine, and functional medicine principles.
A. A. from Boston University. D. at St. George's University School of Medicine in 2014.
Yes. Dr. Cassidy holds the Menopause Society Certified Practitioner (MSCP) credential. She provides evidence-based care for perimenopause and menopause, including hormonal health management. This is one of her primary clinical focuses.
Yes. Dr. Cassidy offers the Galleri by Grail multi-cancer early detection test in-office. She also provides breast cancer screening as part of her preventive care services.
Yes. Dr. Cassidy mentors medical students in outpatient settings and serves on patient advisory groups focused on patient experience and safety. She also travels nearly every year to rural Guatemala to provide healthcare to underserved communities.
Doctor profile last updated March 21, 2026