Stefanie Castro was born and raised in Hilo. She graduated with honors from the University of Hawaii at Hilo with a bachelor’s degree of Science in Nursing. She currently works for Hilo Medical Center Emergency Department as a Registered Nurse and is our Vice President of Client Relations for S&G Labs. Stefanie is deeply passionate of her toxicology work and bringing more education to our State to help put a stop to drug misuse, abuse and diversion. Stefanie is a wife and mother of two children who she adores. In her spare time, she spends it with her family and dog. She loves the outdoors and being active.
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- COVID-19
COVID-19
S&G Labs Hawaii Offers COVID-19 Testing
Serving the Big Island, Maui, Kauai and Oahu, S&G Labs “on the ground team” and “state-of-the-art” lab make S&G Labs the perfect fit and leading champion to assist in winning the war over COVID-19.
- About Us
About Us
About Us
Healthcare in Hawaii needs a special approach. On the islands we treat everyone (friends, patients, customers, and associates) like family. We at S&G Labs embrace the Aloha lifestyle by providing accurate results and unparalleled customer service for clients and patient alike. Learn more about our policies and procedures
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- Services
Services
Our Services
S&G Labs offers a diverse variety of testing options for employment, substance abuse/rehabilitation, and pain management including, but not limited to: immunoassay screening, urinalysis / oral fluid LC-MS/MS confirmation, and nerve fiber density testing.
- Billing
Billing
Billing
S&G Labs has compiled the best team of Hawaii based professional billers in order to provide a stress-free patient result. We understand medical insurance is a complicated piece of treatment and adds to the challenges of overcoming addiction and healing.
- Contact Us
Contact Us
Contact Us
Our entire state-wide team at S&G Labs is dedicated to providing the highest level of customer service in the industry. We are always available to listen and make changes that better suit our clients. We welcome lab tours and look forward to having many providers in our community stop to learn more about toxicology and drug testing.
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