Primary care for everyday health
Ascension Medical Group St. John in Tulsa, OK, delivers primary care to children and adults. When you need quick and convenient care for unexpected, non-life threatening, minor illnesses and injuries, we're here for you. We listen to understand the health needs of you and your family. Then, we deliver care that's right for you or your child.
Healthcare services close to home
Our primary care team takes the time to get to know you and your family and to learn about your family’s health history. Together, we work with you to promote your long-term health and well-being. We deliver a wide range of personalized services, including health physicals, screening tests, and treatments for existing health conditions. We’re here for your everyday healthcare needs, including:
- Annual, school and sports physicals
- Newborn and child well-checks; immunizations
- Healthcare for teenagers
- Preventive heart care (high blood pressure, high cholesterol, irregular heartbeat)
- Senior health
- Colonoscopies
- Maternity care
- Women GYN exams (Pap tests and family planning)
- Pediatrics
- Worker’s health exams (DOT/CDL)
- Behavioral therapists
- Licensed care managers, who are available to help you navigate your health journey
Family medicine doctors
As your care team, we are committed to delivering a personalized, compassionate healthcare experience.
Meet our team

Jeffrey Alan Perry, MD
Family Medicine

Joel Phillips Slaughter, DO
Family Medicine

Christopher Lee Place, MD
Family Medicine
Sherri Lynn Fisher, APRN
Family Medicine

Erin Morgan Liening, MD
Family Medicine

Amanda Joy Nichols, DO
Family Medicine
Care for your everyday health needs
- Primary care in Tulsa at Ascension St. John
Doctors at Ascension St. John are here for all your care needs in northeastern Oklahoma, including new symptoms, concerns and chronic conditions.