About Us

About Us

Your Partner In Integrated Healthcare Services

OJSO Medical LLC offers integrated healthcare services and certified medical examinations, ensuring comprehensive care for your physical and mental well-being.

Sarah M. Onyenwe

CEO & Founder

Dr. Onyenwe has experience in Acute care, home care, outpatient primary care, long-term care, and urgent care. She was an Adjunct Professor with three years of High School Teaching experience. She is also Suboxone Certified.

She graduated with a Bachelor of Education degree from the University of Sierra Leone, West Africa, a master’s degree in Tropical Forestry and Management from Dresden University of Technology in Germany, an Associate Degree in Nursing from the College of Staten Island-City University of New York, Master of Science in Nursing -Family Nurse Practitioner from PACE University New York, New York and a Doctor of Nursing Practice degree from Walden University.

Her passion for Nursing and Medicine continues to evolve as she cares for patients of all ages. Her holistic approach to patient care and ability to always lend patients a listening ear sets her skill set apart while pursuing excellence.

Kennedy Onyenwe, PMHNP-BC, MSN, RN-BC

Psychiatric Nurse Practitioner Located in Staten Island, NY

He has been a Nurse for over 16 years; has worked in Long term care, Medical/Surgical, Telemetry, ICU, Neuro Step Down,  Psychiatric Staff  Nurse and now as a Psychiatric Nurse Practitioner. He has been practicing as a Psychiatric Nurse Practitioner for over three years.

His vast experience and knowledge in nursing made him aware that patients with behavioral health also battle with medical co morbidities. His passion is to care for  such patients combining both behavioral and medical problems. He believes that the mind soul and body work as a single entity.

He always treats his patients as well as reminds them about following up with other specialties most especially their primary care physicians.

Kennedy is a graduate of Bellevue Hunter College Psychiatric Mental Health Nurse Practitioner program. He is ANCC Board Certified both in psychiatry and medical surgical nursing. His interests include; treating patients with resistant depressive symptoms with interventional Ketamine infusion as new onset modality. He also treats patients addicted to Opioids using Buprenorphine as a means to improve the addiction rate in New York State and beyond (Currently Buprenorphine Certified). He believes in Cognitive Behavioral Therapy (CBT) psychotherapy incorporated in patient’s treatment plans.

Why Choose

Comprehensive Care and Expertise

Experience exceptional healthcare with our dedicated team, offering integrated services that prioritize your overall well-being and empower you to thrive. 

Sarah M. Onyenwe
CEO & Founder

With 22 years experienced healthcare professional dedicated to delivering holistic, evidence-based care with a focus on patient well-being.

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Happy Patient

Empowering Your Health Journey

Together, we’ll create a personalized plan focused on achieving your unique health and wellness goals.

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Years of Experiece

Schedule Your Appointment For Lasting Wellness Today!

Take the first step toward better health. Book your appointment now and discover personalized care tailored to your needs!

Our Psychologist

Meet Expert Psychologist

Meet our expert psychologist, dedicated to fostering mental wellness through compassionate care and evidence-based practices. With extensive experience in various therapeutic approaches, our psychologist empowers patients to navigate challenges, enhance resilience, and achieve personal growth for a healthier, more fulfilling life.

Jennifer Smith

Andrew Smith

Donna Turner

Peter Owt