Calcium is a full-service, independent healthcare marketing agency offering strategic and creative firepower; robust expertise with medical/scientific content; and leading-edge, in-house digital capabilities. These capabilities—combined with a nimble and efficient agency structure—have enabled Calcium to deliver real growth for a variety of clients.

Calcium is distinguished by a client service approach that’s very “hands on”—even at the most senior levels. With Calcium, clients can benefit from big agency talent and support without the big agency bureaucracy. This means that the agency’s talents and energies are focused where they’re needed most: On delivering the various forms of brand nourishment that make businesses thrive.

So, whether you’re a marketer looking for a dynamic AOR to drive growth for your current or launch brand; or, an agency person looking to nourish growth in your own career—contact Calcium. We have offices located in New York City, Philadelphia, and San Francisco.

Calcium—let’s build something strong together.

1412 Broadway
21st Floor, 2132
New York, NY 10018

The Curtis Center, Suite 250-S
Independence Square West
Philadelphia, PA 19106

315 Montgomery Street
San Francisco, CA 94104

Year Founded: 2012

Number of Employees: 90

Parent Company: Independent

New Business Contact:
Steven Michaelson
Founder / Chief Executive Officer

Steven Michaelson, Founder / Chief Executive Officer

“We at Calcium are so proud that we’re able to make an impact and help our clients’ brands thrive. We’re just as proud and excited to have created an agency where our people themselves can thrive. So, come grow with us.”