Mark McColl, MD
Luke Howell, DO
Marci Wood, FNP

Contact Us

Dr. McColl and his clinical staff are 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.  After hours, 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.

Billing Questions? Contact Rae Grubb at info@pillarpc.com or 865-244-1800.

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

Mon-Wed, Fri: 8am-5pm; Thur: 8am-2pm
Closed from 12pm-1:30pm on Mon-Wed, Friday
Please feel free to call and leave a message during this time and we’ll get back to you as soon as possible.