
Cassandra Michelle Niemi
MD
About Cassandra
Serving the Portland, OR area, Cassandra Niemi specializes in ob gyn. Her focus area includes obstetrics & gynecology, gynecologic oncology. She practices at Providence Portland Medical Center and Adventist. Taking new patients.
Cassandra's Specialties
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Learn More About Ob Gyns
Expert guidance to help you make informed decisions about your care.
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The research on caffeine and fertility is calmer than the internet suggests. Learn the 200mg guideline, hidden caffeine sources, and how to downshift without withdrawal headaches.
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