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Southern Maryland Oral & Maxillofacial Surgery

One practice, two Southern Maryland locations. Our team is here to assist you with scheduling and information.

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Waldorf Office

3450 Old Washington Rd #201, Waldorf, MD 20602

(301) 645-6911

Fax: (301) 645-4947

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California Office

22888 Three Notch Rd #101, California, MD 20619

(301) 863-8107

Fax: (240) 895-0471

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General Email

info@sergiocalleja.com

Office Hours

Mon-Fri: 8:00 AM - 4:00 PM

🚨 Emergency Notice

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Waldorf Office

3450 Old Washington Rd #201, Waldorf, MD 20602

(301) 645-6911

California Office

22888 Three Notch Rd #101, California, MD 20619

(301) 863-8107

Dr. Sergio Calleja

Southern Maryland Oral & Maxillofacial Surgery

Expert Oral & Maxillofacial Surgeon specializing in Orthognathic, Cleft, and Craniofacial surgery in the Southern Maryland, DC, and Virginia region.

Offices Location

Waldorf Office

3450 Old Washington Rd #201, Waldorf, MD 20602

(301) 645-6911

Fax: (301) 645-4947

California Office

22888 Three Notch Rd #101, California, MD 20619

(301) 863-8107

Fax: (240) 895-0471

General Inquiries

✉️info@sergiocalleja.com

Office Hours

Mon-Fri: 8:00 AM - 4:00 PM

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© 2026 Sergio Calleja, DDS, MPH. All Rights Reserved. Individual results may vary.