Internal Medicine

Internal medicineInternists are physicians that diagnose and medically treat disease and provide primary care for adults. They handle routine medical issues as well as complicated problems, and can care for most of our patients’ needs. They offer screening for patients at risk for cancers including breast cancer, prostate cancer and colorectal cancer among other conditions, and will refer you to a specialist when it is determined to be necessary.

Accepting patients ages 14 and older.

Internists have had special training focusing on the prevention and treatment of diseases and chronic illnesses for the whole family, from infants to seniors, featuring: 

  • Same-day appointments
  • Accepting new patients
  • Accepting most of the area's health plans, including Medicare

For your first appointment please arrive 10-15 minutes early and be sure to bring:

  • Photo ID
  • Insurance card
  • Medication list

St. Mary's Internal Medicine

330 E. Cherokee Ave.
Enid, OK 73701

580-249-3904
Fax: 580-234-3031

Cris D. Schultz, DO*

Hours
Monday-Thursday
8 a.m.
5 p.m.

Friday
8 a.m. – 3 p.m.

St. Mary's Enid Medical Associates

721 W. Broadway Ave.
Enid, OK  73701

580-237-0322
Fax: 580-233-0402

D. James Shepherd, Jr., MD

Hours
Monday-Friday
8 a.m. – 5 p.m.


St. Mary's Springs Internal Medicine

615 E. Oklahoma Ave., Suite 208
Enid, OK 73701

580-242-3090
Fax: 580-234-2090 

Dennis K. McIntyre, MD
Daniel D. Washburn, MD

Hours
Monday-Friday
8
a.m. – 5 p.m.

St. Mary's Healthy Living

302 N. Independence, Suite 700
Enid, OK 73701

580-249-3066
Fax: 580-234-5385

Jill N. Vilaythong, MD

Hours
Monday
Friday
8
a.m. – 5 p.m.

*Dr. Schultz is also available at a satellite clinic in Fairview.

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St. Mary’s Physician Associates is owned and operated by Independence Physician Management, a subsidiary of Universal Health Services, Inc. (UHS), a King of Prussia, PA-based company, that is one of the largest healthcare management companies in the nation.     

St. Mary's Physician Associates, LLC

302 North Independence Avenue, Suite 300
Enid, OK 73701
580-249-3915

PRIVACY POLICY / HIPAA STATEMENT
© 2017 St. Mary's Physician Associates. All rights reserved.

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