QTC is currently the largest private provider of government-outsourced occupational health and disability examination services in the nation. We employ more than 700 experienced clinical, operational, and corporate associates located within 43 company-owned and government-based facilities across the nation. We also manage an international provider network to ensure program coverage and convenience to all our clients and examinees.
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The QTC annual revenue was $513.8 million in 2026.
Joe Supple is the CIO, Dir. Admin and HR of QTC.
72 people are employed at QTC.
QTC is based in San Dimas, California.
The NAICS codes for QTC are [92312, 62111, 623, 9231, 923, 62, 92, 6211, 621, 621111].
The SIC codes for QTC are [803, 804, 80].