Specialty
Emergency Medicine
Medicare
Accepted
Telehealth
Not Available
Practice Type
Group Practice
About Dr. Castillo
Katrina Castillo is a highly qualified Emergency Medicine specialist serving patients in Largo, MD. With a distinguished medical career spanning since 2014, Dr. Castillo brings exceptional expertise and compassionate care to every patient interaction.
Dr. Castillo earned her medical degree from University Of California, Irvine, California College Of Medicine, establishing a strong foundation in medical science and patient care.She is board-certified in Emergency Medicine, demonstrating her commitment to maintaining the highest standards of medical practice.
Practice Locations
3 locationsAdditional Specialties
Affiliations
About Emergency Medicine
Emergency medicine physicians are the frontline specialists who provide immediate medical care to patients experiencing acute injuries, illnesses, and life-threatening conditions. Working in hospital emergency departments, these physicians are uniquely trained to rapidly assess, diagnose, and treat...
Common conditions treated by emergency medicine specialists:
- Trauma and Major Injuries
- Heart Attack (Acute Myocardial Infarction)
- Stroke (Cerebrovascular Accident)
- Sepsis and Severe Infections
Frequently Asked Questions
Does Dr. Castillo accept Medicare?
Yes, Dr. Castillo accepts Medicare. Patients with Medicare coverage can see Dr. Castillo and typically pay less out of pocket when using a provider who accepts Medicare assignment.
Does Dr. Castillo offer telehealth or virtual appointments?
Dr. Castillo does not currently list telehealth services. For virtual care options, contact the office directly or consider other emergency medicine providers in Largo who offer telehealth.
Where is Dr. Castillo's office located?
Dr. Castillo practices at 1221 MERCANTILE LN, Largo, MD 207745374 at KAISER FOUNDATION HEALTH PLAN OF THE MID-ATLANTIC STATES,INC. You can reach the office by calling (301) 618-5700.
What conditions does Dr. Castillo treat?
As a emergency medicine specialist, Dr. Castillo commonly treats conditions including trauma and major injuries, heart attack (acute myocardial infarction), stroke (cerebrovascular accident), sepsis and severe infections, and other emergency medicine-related health concerns. Contact the office to discuss your specific healthcare needs.
How do I make an appointment with Dr. Castillo?
To schedule an appointment with Dr. Castillo, call the office at (301) 618-5700. New patients should have their insurance information and medical records ready when calling.
Education & Background
Last verified: December 2025
Source: CMS National Provider Registry
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Medical Disclaimer: This content is for informational purposes only and is not a substitute for professional medical advice. Learn more about our editorial standards