Cornerstone Family Practice

We’ve moved!
Dr. Mark Jeffries and Carrie Evans, NP-C have moved to Sugarcreek Family Medicine, located at 4403 West Franklin St, Suite D, Bellbrook, Ohio 45305.
The phone number at Sugarcreek is 937-848-9010; fax number is 937-848-9017.

For a map and driving directions to our new location, please visit
We are excited about these changes and look forward to seeing you soon!

Welcome Carrie Evans, Certified Nurse Practitioner!

"Dr Jeffries and his staff always make me feel as they have my comfort and care as their number one priority."

"I'm glad I switched over to Dr. Jeffries. His whole team treated me with much respect and professionalism. Dr. Jeffries was very thorough in my exam and made sure I understood everything."

"Mark Jeffries has been my doctor for many years. I have great respect for him!"


  • Cornerstone Family Practice
  • Cornerstone Family Practice

Board certified in family practice by the American Osteopathic Board of Family Physicians, Dr. Mark Jeffries has provided care to families throughout the greater Dayton area since 1995. A graduate of the West Virginia School of Osteopathic Medicine, Dr. Jeffries received post-doctoral training at the Ohio University College of Osteopathic Medicine and Grandview Hospital and Medical Center. He has served as Chief Resident in family practice at Grandview, and is currently Medical Director for Viaquest Hospice Care.

Our professional staff includes Certified Nurse Practitioner Carrie Evans. With over 10 years of nursing experience, Carrie provides complete clinical care — including treatment of illness and injuries, disease prevention, diagnosing and treating acute and chronic conditions, and annual wellness visits. In addition, she offers experience in well-woman care, treatment of hypertension, and diabetes care.

As a nurse practitioner, Carrie also plays an important role in counseling our patients on ways to better manage their own health to help assure long-term wellness.

Nurse Practitioners provide our patients with important health care services.


Access your on-line Patient Portal

If you need to reach your provider after our office is closed, please call (800) 201-7899. Non-emergent calls will be returned within one to two business days.

Vital health screenings! Find out below the important preventive services for people just like you.

Then, check back with us to discuss which are the most important steps to help assure your health and wellness — it's fast and easy!