About
Dr. Alfredo Ermac Jr. earned his Bachelor of Science in Biology with honors from the University of Houston in 1992. He went on to receive his Doctor of Medicine from the University of Texas Medical Branch in Galveston in 1996. He completed both his internship and family medicine residency at St. Joseph Hospital in Houston, finishing in 2000.
Dr. Ermac holds board certification as a Diplomate of the American Family Medicine board. Since 2002, he has served as an Associate Professor of Clinical Medicine at the University of Texas Medical Branch. He belongs to the American Academy of Family Physicians, the American Medical Association, the Texas Medical Association, and the Harris County Medical Society. Outside of medicine, he enjoys snowboarding, wakeboarding, auto racing, hunting, dancing, and movies. He finds the most rewarding part of his career in the long-term relationships he builds with his patients.
Education & Training
Undergraduate
University of Houston, Houston, TX - Bachelor of Science, Biology, 1992 (Honors Program)
Medical School
University of Texas Medical Branch, Galveston, TX - Doctor of Medicine, 1996
Residency
St. Joseph Hospital, Houston, TX - Family Medicine Residency, 1998-2000
Additional Training
Internship: St. Joseph Hospital, Houston, TX, 1997-1998; Associate Professor of Clinical Medicine, University of Texas Medical Branch, since 2002
Certifications
Who is Dr. Ermac Jr. right for?
Dr. Ermac is a strong fit for adults and families seeking a long-term primary care relationship in the Cypress area. Patients who want thorough annual wellness evaluations and advanced diagnostics will find his approach well-suited to their goals. His family plan makes him a practical choice for households with dependents between ages 10 and 26. Patients who value direct after-hours phone access and same-day availability will appreciate his flexible, responsive practice.
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Frequently Asked Questions
Dr. Ermac earned his medical degree from the University of Texas Medical Branch in Galveston in 1996. He completed his internship and family medicine residency at St. Joseph Hospital in Houston, finishing in 2000. He holds board certification as a Diplomate of the American Family Medicine board.
Dr. Ermac has served the Cypress area and surrounding northwest Houston communities for over two decades. He brings more than 25 years of family medicine experience to his patients.
Yes. Since 2002, Dr. Ermac has served as an Associate Professor of Clinical Medicine at the University of Texas Medical Branch. He maintains this academic role alongside his full-time clinical practice.
Dr. Ermac is a member of the American Academy of Family Physicians, the American Medical Association, the Texas Medical Association, and the Harris County Medical Society.
Dr. Ermac provides primary care for adults and also extends coverage to dependents ages 10 through 26 under a family plan. His practice focuses on prevention, wellness, and long-term patient relationships.
Yes. Dr. Ermac gives patients direct phone access after hours. This allows members to reach him personally when urgent concerns arise outside of scheduled appointments.
Dr. Ermac builds his Annual Wellness Program around comprehensive health screenings and advanced diagnostic tests. These go well beyond what most standard primary care visits include. The program focuses on identifying and addressing health risks before they become serious problems.
Yes. Dr. Ermac maintains a hospital affiliation with HCA North Cypress Hospital. He also cultivates specialist relationships to connect patients with the right care when a referral is needed.
Doctor profile last updated March 21, 2026