
John W. Ervin, MD
Obstetrics/Gynecology
Gender
Male
Languages Spoken
English, Spanish
Education
Medical/Professional
- Ponce School of Medicine
Residency
- Combined Army / USAF Residency Program
- San Antonio Uniformed Services Health Education Consortium
Internship
- Dwight David Eisenhower Army Medical Center
- Eisenhower Army Medical Center
Qualifications
Hospital Affiliations
- Ascension St. John Medical Center
Certifications
- American Board of Obstetrics-Gynecology
- The American Board of Obstetrics and Gynecology - Obstetrics and Gynecology
Locations
Facility Hours
Call us for daily hours
Schedule Appointment
(918) 660-8350
Why Ascension
Ascension doctors are committed to getting to know you. They take time for real back-and-forth conversations with you so they can understand all aspects of you and your life. Because great care starts with seeing your whole picture.