We accept walk-in appointments at Gateway Medical Center, we encourage you to call or contact us prior to coming. If it is an emergency or life threatening injury, please call 911. Gateway Medical Center was founded in 2001 by Dr. Sisom Osia. At Gateway Medical Center, we are dedicated to providing the highest quality medical care to Prince George's County and its surrounding areas in DC, Maryland, and Virginia.
Our mission, when our doors first opened over 15 years ago, was to cater to the needs of our patients and meticulously caring for them, while being compassionate and understanding. This remains our fundamental philosophy in our office today. Dr. Osia draws from his extensive medical knowledge accumulated over 38 years, to care for the whole patient.
Our mission, when our doors first opened over 15 years ago, was to cater to the needs of our patients and meticulously caring for them, while being compassionate and understanding. This remains our fundamental philosophy in our office today. Dr. Osia draws from his extensive medical knowledge accumulated over 38 years, to care for the whole patient.
Services
Review a detailed summary of your health record and the results of your last office visit, all online. Your appointment request has been sent to the Doctor's office, and a YourHealthFile account has been created from the information you provided. To save time during your office visit, please log in and fill out your health information record.
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