Your trusted partner for compassionate, evidence-based healthcare
Founded by Dr. Mary Obiyo, DNP, APRN, FNP-BC, our practice is built on her passion for patient-centered care and over three decades of clinical expertise.

Founded by Dr. Mary Obiyo, DNP, APRN, FNP-BC, our practice is built on her passion for patient-centered care and over three decades of clinical expertise.
At Essential Health Group LLC, we believe in empowering our community through accessible, high-quality healthcare. Founded by Dr. Mary Obiyo, DNP, APRN, FNP-BC, our practice is built on her passion for patient-centered care and over three decades of clinical expertise. Serving Maryland, Virginia, and the District of Columbia, we provide evidence-based medical services tailored to individuals and families.
Expertise: Dr. Mary Obiyo brings over 30 years of clinical experience as a doctoral-prepared family nurse practitioner.
Accessibility: Flexible care options, including in-person visits, telephone consultations, and telehealth, serve patients across Maryland, Virginia, and the District of Columbia.
Evidence-Based Care: We adhere to the latest medical guidelines and advancements to deliver high-quality, effective treatments.
Patient-Centered Approach: Your health and preferences are at the heart of every decision, with personalized care plans and thorough patient education.
Technology-Driven: We maintain accurate electronic health records (EHR) and stay current with telemedicine practices to provide seamless, modern care.
Choosing the right healthcare provider is essential for your well-being.
With over 30 years of clinical experience, Dr. Mary Obiyo, DNP, APRN, FNP-BC, delivers evidence-based primary and urgent care tailored to your needs. Her doctoral expertise ensures you receive high-quality, compassionate treatment for both acute and chronic conditions.
We make healthcare convenient with in-person visits at our Riverdale, MD office, as well as telephone and telehealth consultations. Serving Maryland, Virginia, and the District of Columbia, we bring personalized care to you, wherever you are.
At Essential Health Group LLC, your health comes first. We prioritize patient education, individualized treatment plans, and collaboration with healthcare teams to provide comprehensive, supportive care that empowers you to live healthier.
See the services we offer our customers
We order and interpret diagnostic tests, such as laboratory work and imaging studies, to ensure accurate diagnoses and effective treatment plans.
We empower our patients with clear, actionable information to promote healthy lifestyle choices and manage their conditions effectively.
We work closely with physicians, specialists, and other healthcare professionals to ensure coordinated, comprehensive care for our patients.
Dr. Obiyo is truly exceptional! I reached out for a telehealth visit when I had a sinus infection, and she was so thorough and caring. She explained my treatment plan clearly and followed up to ensure I was feeling better. The convenience of virtual care and her expertise make Essential Health Group my go-to for healthcare.
Silver Spring, MD
I’ve been managing my asthma with Dr. Obiyo for over a year, and I couldn’t ask for a better provider. Her knowledge and patience put me at ease, and she always takes the time to answer my questions. The in-person visits at the Riverdale office are seamless, and I feel confident in her care.
Washington, DC
When I needed urgent care for a persistent cough, Essential Health Group was there for me. Dr. Obiyo’s compassionate approach and quick diagnosis made all the difference. The staff was friendly, and the option to do a video consultation was so convenient. I highly recommend this practice!
Arlington, VA