For billing questions contact Lainy Daleiden-Rediger at or 865-244-1800

Dr. McColl and his clinical staff is available until 5pm on any day the office is open by calling the office, emailing him directly, or texting his cell phone.  After 5pm and on days the office is closed, he or another physician is available by calling 865-244-1800 and following the prompts.  Afterhours, the on-call physician is available for medical advice regarding urgent matters.  Tennessee medical practice regulations state that medications should only be prescribed in the context of a proper evaluation.  The on-call physician does not prescribe antibiotics or any controlled substances nor do they refill routine medications.

Pillar Primary Care, PLLC

10437 Hardin Valley Road
Knoxville, TN 37932
Phone: 865-244-1800
Fax: 865-444-6002

Mon-Fri: 8am-5pm
Closed daily from 12pm-1:30pm
Please feel free to call and leave a message during this time and we’ll get back to you as soon as possible.