15950 Eldorado Parkway Suite 400

Frisco, Texas 75035


Welcome to Centennial Family Medicine at East Frisco

At Centennial Family Medicine at East Frisco, we focus on treating the patient, not just the disease. A dedication to excellence is evident in every aspect of our practice, from prevention to diagnosis and from treatment to follow-up care. The highest level of quality and concern is made possible through our philosophy of compassionate and personalized care using the latest technological advances available.

Centennial Family Medicine & Wellness

Our Services

Centennial Family Medicine at East Frisco provides comprehensive care for patients of all ages. Our knowledgeable, caring providers use a whole-person-care approach, considering our patients’ physical, emotional well-being.

Immunizations and Preventive Health Care Visits

  • Men’s Health
  • Well Women Exams
  • High Blood Pressure
  • Cholesterol Management
  • Management of Chronic Conditions
  • Minor Surgeries and Procedures
  • Geriatric Care
  • Coumadin Management
  • Pulmonary Function Testing

Other Services:

  • Onsite Lab
  • Breathing Treatments

Pediatric Services

As parents, the physicians and staff at Centennial Family Medicine strive to provide the best care for young patients in a comfortable and inviting atmosphere. Visiting a doctor’s office can be a scary subject for many children, so that’s why our providers approach every young patient with warmth and compassion. Our pediatric services span a broad range of diagnosis, treatment and management of acute and chronic disease and illness.

  • Immunizations
  • Same-Day Sick Visits
  • School and Sports Physicals
  • Vision Screenings
  • Well-Baby and Well-Child Visits

After Hours Clinic

The After Hours Clinic is a walk-in convenience care clinic providing another option for your healthcare needs. The After Hours Clinic offers a high quality, low-cost option versus a trip to the Emergency Department for treating non-life-threatening illnesses and injuries. Your regular office co-pay covers this visit.

Care required outside of these hours will be referred to Emergency Department.

Meet Our Doctor

John L. Washburn, M.D.

Dr. John L. Washburn was born in McComb, Mississippi and spent his childhood in Richardson, Texas and in central Mississippi. He completed his undergraduate degree at Mississippi College and then went on to the University of Mississippi School of Medicine. From there he was residency trained by the US Air Force at Eglin Air Force Base, Florida. He completed 11 years of total service in the Air Force at both Eglin, Florida and Altus, Oklahoma. During his active duty, he was recognized for his distinguished service, timeliness, patient access and patient satisfaction while serving as a supervising physician and ranking officer in a clinic that achieved numerous Air Force awards.

Prior to coming to Craig Ranch, he was the Clinical Supervisor at a large volume urgent care and primary care facility in Longview, Texas. There he was recognized for his timeliness and patient satisfaction in a clinic that provided approximately 500 patient visits a week in an area of high need.

In his spare time, he enjoys spending time with his loving wife and four wonderful children. He also enjoys endurance sports and has completed several marathon runs, century distance cycling events and numerous sprint and long-distance triathlons. He has published a novel as well as his resident research project. He currently lives in Prosper with his family.

He is residency trained and board certified in Family Medicine.

Dr Washburn

Patient Resources

Patient Forms

Please download the appropriate forms and complete prior to your appointment.

Registration PacketAdult Health History FormPediatric Health History Form


  • Patient Information
  • Consent for Treatment
  • Financial Policy
  • Receipt of Notice of Privacy Practices

Medical Records and Pharmacy Refills

All patient records are stored as electronic medical records providing you and your healthcare team with quick and easy access to your medical information when you need it. For medication refills, please have your pharmacist contact our office to request the refill.


We contract with many insurance plans to provide medical care to their members. At the time of your appointment, you will be responsible for your plan’s office visit co-pay, deductible, or other charges not covered by your insurance. When you request an appointment, please verify that our providers are on your plan. If so, we will file your insurance claims for you.

Contact Us

Centennial Family Medicine East Frisco
15950 Eldorado Parkway (Eldorado & Custer)
Suite 400
Frisco, Texas 75035
Phone: 214-390-5388
Fax: 972-547-0513

Hours of Operation:

Open Monday – Friday from 8:00 a.m. until 7:00 p.m.
Saturdays from 8:00 a.m. until 12:00 p.m.
Closed on Sundays and for major holidays