Dr. Cassandra Wertz, MD
DPC Internal Medicine, Houston, TX
First Primary CareCassandra Wertz, MD, provides DPC internal medicine care with First Primary Care in Houston and is board certified in internal medicine.
Facts on this page last checked September 2026. How we check doctors
About Dr. Wertz
Dr. Wertz provides DPC internal medicine care with First Primary Care in Houston, Texas. She is a graduate of the University of Texas at Austin and the University of Texas Health Science Center at San Antonio School of Medicine, and she also trained at Baylor College of Medicine. She completed an internship in 2011 and an internal medicine residency in 2013, both at Baylor College of Medicine in Houston. She is board certified in internal medicine and is affiliated with Houston Methodist Hospital.
Her clinical interests include allergic rhinitis, depression, diabetes, hyperlipidemia, hypertension, osteoporosis, preventive medicine and sleep apnea. Since her earliest memories in kindergarten, she has known her calling was to be a physician.
Outside the clinic, she enjoys biking, playing games, attending plays, musicals and Houston Astros games, watercolor painting, and cheering on the San Antonio Spurs. Dr. Wertz or her office speaks English.
Membership and fees
Fees are not published. Ask the practice.
Services
Education and credentials
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Patient reviews
"Communicates clearly and with compassion. Ensures every visit is a positive experience."
Clear and easy to understand
"Shares information with patients in a clear and easily understandable manner."
I've recommended Dr. Wertz to several friends and family members.
"Dr. Wertz is extremely thorough and makes sure you don't have any unanswered questions. Excellent bedside manners. Easy to schedule an appointment quickly. I've recommended Dr. Wertz to several friends and family members."
She's the very best!
"She's the very best! Dr. Wertz is extremely thorough and competent while still retaining a kind demeanor. Her nurse, as an added benefit, is very gifted at drawing blood in such a painless, rapid, and efficient manner!!! What a wonderful check-up experience!"
She is the most thorough and caring physician I've ever encountered.
"Dr. Wertz is great. She is the most thorough and caring physician I've ever encountered. She is proactive in her approach to treatment and genuinely cares about her patients. I began seeing her at her former clinic and then followed her to First Primary Care."
Questions patients ask
Is Dr. Wertz board certified?
Yes. Dr. Wertz is board certified in Internal Medicine.
Where did Dr. Wertz train?
Graduate of the University of Texas at Austin (undergraduate) and the University of Texas Health Science Center at San Antonio School of Medicine (medical degree, 2010). Dr. Wertz completed an internship (2011) and Internal Medicine residency (2013) at Baylor College of Medicine in Houston.
Where is Dr. Wertz's office?
Dr. Wertz sees patients at First Primary Care, 8582 Katy Freeway, Suite 110, Houston, TX 77024.
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