Get to know the practice

Upstate Orthodontics / Dr. Mark Langley McInnis

Office in Clemson, plus other locations in SC.

Latest recorded source check: September 27, 2026.

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Website: upstateortho.com

Call (864) 654-7534 Visit website

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Locations

Clemson office

Clemson, 201 Frontage Rd., Ste 1

201 Frontage Rd., Ste 1
Clemson, SC 29631

Office phone (864) 654-7534

Other offices

Seneca, 693 S. Oak St.

693 S. Oak St.
Seneca, SC 29678

Office phone (864) 888-3113

Providers

Mark Langley McInnis

Listing sources

These source checks cover the facts noted below. Provider names do not establish specialist credentials, current availability, or treatment suitability.

upstateortho.com : practice name, website. Checked September 27, 2026.

How listing sources and updates work