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Welcome! We're Glad You're Here.
Founded in 2025, Lab On Call brings high-quality healthcare directly to your doorstep, care facility, or workplace. We proudly serve the South Sound region with bilingual support in English and Spanish, ensuring accessible, compassionate care for every client—including those in rural communities where traditional access may be limited.​Whether you're an individual, a care facility, a physician’s office, or a clinic, we’re here to assist you.
Our mobile diagnostics team is committed to finding solutions wherever you need us—on your terms, in your space.​ We’ve partnered with Rupa Health to empower you with direct access to a wide range of lab testing—no doctor’s visit required. Whether you're seeking peace of mind or exploring potential health risks, you can order tests at your fingertips. We’ll come to you, collect your samples, and handle the rest with clinical precision and care.​
Our Services
Mobile Phlebotomy
We come to you for an easy and convenient blood draw. Skip the waits at the lab. We draw, prepare, and drop off. No need to leave home.
Drug Testing
Rapid and general drug testing for your every need. Pre-employment, legal, pre-enrollment for educational facilities, and more with flexible scheduling.
DOT Drug Testing
On-demand DOT drug testing for your team. Serving a wide range such as return-to-work, incident, pre-employment, and more with included MRO services for compliant management of results.
Mobile Injection Assistance
At-home injection assistance for prescription injectable medications. If you received a prescription injectable we'll come to you and make the process easy and as painless as possible.
Respirator Fit Testing
Qualitative respirator fit testing for all respirator types included. OSHA complaint and on-site. We'll come to your workplace, school, or business for convenient fit testing services. We also offer educational services on how to use respirators for your employees.
C/TPA Services
C/TPA Services support employers by managing all administrative and technical aspects of DOT‑regulated drug and alcohol testing. This includes random pool oversight, test coordination, MRO review, Clearinghouse reporting, and maintaining audit‑ready records, while employers retain full authority over all hiring and employment decisions.
Our Team
Meet Our Founder
Camila Arrate was born and raised in Miami, Florida, in a resilient immigrant household that shaped her values of service, integrity, and determination. She became a Licensed Practical Nurse in 2021 and is currently pursuing a degree in Community Health. Naturally bilingual in Spanish and English, Camila brings cultural fluency in all patient interactions.
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Her favorite clinical skill—phlebotomy—offered a rare calm in the chaos of healthcare, a moment of precision and connection that grounded her daily work. That same clarity now fuels her entrepreneurial vision.
As the founder of Lab On Call PLLC, Camila delivers mobile diagnostics with compassion across Washington’s South Sound region. Her work reflects a steadfast commitment to equity, ethical care, and systems that serve with both heart and rigor.
Meet Our Medical Director
Dr. Selman Manuel is a board-certified Family Nurse Practitioner with dual licensure in Washington and Florida, he brings nearly a decade of advanced practice experience and over 20 years in healthcare. With credentials including DNP, MS, ARNP, FNP-C, and CARN-AP, he offers a rare combination of clinical expertise, operational leadership, and a deep commitment to patient-centered care.
His career began in 2005 as a Registered Nurse in high-acuity hospital settings—critical care, cardiac ICU, and surgical oncology—where he developed advanced skills in managing complex conditions and coordinating multidisciplinary care. He also gained significant experience in skilled nursing and home health, building a strong foundation in chronic disease management and geriatric transitions.
Since 2015, he has practiced as a Family Nurse Practitioner across acute, post-acute, and long-term care environments. His roles have included direct patient care, program development, and executive leadership, with a focus on quality improvement, regulatory compliance, and staff training. As Medical Director of Operations and Head Medical Provider, he has led teams, implemented safety protocols, and driven measurable improvements in patient outcomes and facility performance.
