Allen Health Clinic LLC At Allen Health Clinic, we care for our patients as we care for our own families. Board Certified Nurse Practitioner Heather Prentice leads a compassionate, nurturing team to patients’ health by providing answers, connection, and care. Monday thru Thursday 8:00AM - 5:00PM | Friday 8:00AM - 12:00PM | Closed: Saturday/Sunday 202 W Broadway, Allen, OK 74825 (580) 857-2424 Visit Website