Executive Team


Clarissa Windham-Bradstock

Chief Executive Officer

Clarissa has served as a Vice President of Client Services, COO, Vice President of Operations and CEO of both private and publicly held organizations.  She has extensive experience with healthcare related organizations focused on physicians, insurance carriers, nursing professionals and dental practices.  Clarissa served as COO for Any Test Franchising since 2007, and was appointed to the position of CEO in April, 2014.  Clarissa is very involved in the franchise community as Vice Chair for the Southeastern Franchise Forum, and Chair for the IFA Women Franchise Committee, Atlanta Chapter.

Read a letter from Clarissa Windham-Bradstock.


Terri L. McCulloch

Vice President, Sales & Marketing

From March, 1999 to April, 2005, Terri served as the Director of Business Development for the first direct-to-consumer DNA identification testing laboratory, IDENTIGENE, Inc., based out of Houston, Texas.  She then became the Chief Development and Operating Officer for DNA Services of America, from May, 2005 to February, 2008.  Terri then created a consulting business to support small woman-owned businesses, IRIS Growth Solutions, which operated from April, 2008 to May, 2009.  In May, 2009, Terri became the Director of Sales & Marketing for ExperTox, Inc., a toxicology laboratory in Houston, until she joined ANY LAB TEST NOW in July, 2010.  She manages the company’s brand, as well as all aspects of sales and marketing support to the company’s franchisees.


Terri is a member of the Greater Houston Women’s Chamber of Commerce and serves on its Health & Wellness Committee.  She is also a member of the  Houston Hispanic Chamber of Commerce and participates in HR Houston, a local chapter of the Society of Human Resources Management.

Ekan Essien, MD, MPH


Ekan Essien, MD, MPH, a native Georgian, has pursued his interest in health and wellness as far back as he can remember. His curiosity and interest in health and medicine first emerged in his home environment observing both parents who are physicians. Dr. Essien graduated from high school at Phillips Exeter Academy in Exeter, New Hampshire and received a BA from Duke University.
Dr. Essien continued his education at Florida A&M University where he received his Masters of Public Health in Epidemiology; received his medical degree from Meharry Medical College in Nashville, Tennessee; and obtained training in general and trauma surgery at Grady Memorial Hospital at Morehouse School of Medicine. He is a candidate in the post graduate fellowship in anti-aging and regenerative medicine from the American Academy of Anti-Aging Medicine.
Dr. Essien’s passion is Functional, Integrative and Rehabilitative Medicine, a growing field of research and investigation that integrates the practice of clinical medicine and preventive health to apply evidence-based interventions that span the spectrum from disease prevention to the promotion of health and wellness at the individual and population level.


“Over the past 3 years, I have struggled with getting my hormones balanced.  As a result, I have had to have blood work run as often as every week at Any Lab Test Now.  Everyone there has always been so kind and helpful, even on days when I walk in on the verge of tears.  I have to specifically commend Laura on how prompt, professional and compassionate she has always been.  I would recommend Any Lab Test Now to anyone who needs blood work done!”

Austin, TX Location