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8110 Gatehouse Road, Falls Church, VA 22042

Maria C. Castillo-Catoni, MD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Maria Castillo-Catoni, MD


Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Internal Medicine

Clinical Interest

Areas of special interest identified by the physician or additional training completed.
Diabetes, General Medicine, Hypertension (High Blood Pressure), Primary Care

Years of Experience





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About Maria Castillo-Catoni, MD

Dr. Castillo-Catoni is a primary care physician board certified in internal medicine. She comes to Inova Medical Group after serving as chief resident at Virginia Commonwealth University Hospital. She has a special interest in management of diabetes, geriatric medicine, women’s health, and preventive medicine.

For as long as she can remember, Dr. Castillo-Catoni has felt a calling to community service along with a desire to study and manage disease. Internal medicine was a natural fit for the native of San Juan, Puerto Rico. Her focus as a primary care provider is on optimizing each patient’s healthcare experience. She believes that establishing trust-based relationships and providing counseling and support to her patients and their family members is the first step to creating an ideal wellness plan at any stage in life.

Dr. Castillo-Catoni currently resides in Arlington, Virginia. In her spare time, she enjoys listening to music, baking, running, and spending time with her family.


Medical Education

University of Puerto Rico School of Medicine 2008


Virginia Commonwealth University School of Medicine
Training Specialty: Internal Medicine

Board Certification

Internal Medicine

Hospital Affiliation

Patient Reviews

About Patient Comments

The Patient Rating score is an average of all responses to physician related questions on our nationally-recognized Press Ganey Patient Satisfaction Survey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are gathered from our Press Ganey Patient Satisfaction Survey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

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Inova Physician Referral Services

Please make note of the following information.

This referral service is sponsored by Inova. Only physicians with appropriate medical staff privileges at an Inova affiliated hospital may participate. There is no charge or fee to you or for the participating physician for our service. Physician participation is voluntary.

Physician referrals will be based on your referral needs and preferences of location, specialty, and rotation availability of the physician.

The physicians on our referral panel are independent practitioners or physician employees. The independent practitioners are not employees, agents or representatives of Inova and are solely responsible for their provision of medical care to you.