Watergate & Burke Allergy & Asthma Centers

Watergate: 202-342-1984
Burke: 703-425-8616

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Our Nurse PractitionersOur Nurse Practitioners

About Our Nurse Practitioners

Our nurse practitioners provide medical services under Dr. Nsouli's active guidance. Dr. Nsouli is always available for real-time consultation.

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Christen Davis,

MSN, RN, FNP-BC

Christen Davis, RN, MSN, FNP-BC

Ms. Davis is a Certified Family Nurse Practitioner who received her Family Nurse Practitioner and Master of Science in Nursing from George Mason/George Washington University Program. She was inducted into the National Nursing Honor Society. She is board certified by the American Nurses Credentialing Center and licensed by the Virginia and Washington, D.C. Boards of Nursing

As a Family Nurse Practitioner, Christen is a Registered Nurse with advanced skills, education and training in a health care specialty. Christen's health care specialty is the treatment of allergy and asthma. Christen provides health care services similar to those provided by physicians, including the administration of physical exams, the treatment of illnesses, and the prescribing of medications.

Ms. Davis provides these medical services under my active supervision, and I will always be available for real-time consultation. In addition, I will carefully review all medical services provided.


Ms. Suad T. Nsouli,

MSN, RN, FNP-BC

Suad Nsouli is a Board-Certified Family Nurse Practitioner by the American Association of Nurse Practitioners (AANP). She is licensed to practice in Washington D.C. and Virginia.

As a Family Nurse Practitioner, Ms. Nsouli is a Registered Nurse with advanced skills, education and training in allergy, asthma and immunology. As a health care provider, she performs complete physical examinations, provides appropriate diagnoses, prescribes medications, and delivers quality medical care for her patients.

Ms. Nsouli provides these medical services under Dr. Nsouli’s active supervision, and he is always available for real-time consultation for all our patients. In addition, Dr. Nsouli carefully reviews all medical services provided. With her invaluable assistance, Dr. Nsouli is able to extend office hours in the Burke and D.C. offices in order to more fully meet your health care needs, while maintaining the high level of quality treatment and services that you desire.

Ms. Nsouli received her Master of Science in Nursing for Family Nurse Practitioner and graduated cum laude from the Malek School of Health Professions at Marymount University where she also received her Bachelor of Science in Nursing degree. She was awarded a graduate grant for her Masters degree in recognition of her significant achievements as a Registered Nurse.

Prior to entering the Masters degree program, Ms. Nsouli worked as a Registered Nurse at MedStar Georgetown University Hospital in the Department of Pediatrics in Washington, D.C. Soon after she started working at Georgetown Pediatrics, she was appointed as Charge Nurse for the unit and was responsible for numerous clinical tasks. In recognition of Ms. Nsouli’s outstanding clinical nursing skills at Georgetown Pediatrics, she was awarded Nurse of the Year for Outpatient Pediatrics in 2015.

In collaboration with Dr. Nsouli, Ms. Nsouli also assisted with and co-authored more than 12 clinical research studies in the field of allergy, asthma and clinical immunology that were published in key journals. She also co-presented several of these studies at the Annual Congress of the American College of Allergy, Asthma & Immunology (ACAAI) meetings held in Miami, Los Angeles, and other locations.


Mehrnoush Fakhriyazdi,

MSN, RN, FNP-BC

Mehrnoush Fakhriyazdi

In order to more effectively meet the health care needs of our allergy and asthma patients, Mehrnoush Fakhriyazdi, Family Nurse Practitioner assists me to providing medical services for our adult and pediatric allergy and asthma patients. She has over 20 years clinical experience.

Mrs. Fakhriyazdi is a Certified Family Nurse Practitioner who has been a critical care nurse for eleven years and has been working with me since 2006. Most recently, she was an experienced a Pulmonary and Critical Care Nurse Practitioner at Inova Fairfax Hospital in Falls Church.

Mrs. Fakhriyazdi is highly trained and experienced. She received a Bachelor of Science degree in Microbiology from the University of Massachusetts at Amherst, a Bachelor of Science in Nursing from George Mason University, and a Master of Science in Nursing from Marymount University. Mrs. Fakhriyazdi is board certified by the American Nurses Credentialing Center (ANCC), and she is licensed by the District of Columbia and Northern Virginia Board of Nursing Medicine.

As a Family Nurse Practitioner, Mrs. Fakhriyazdi is a Registered Nurse with advanced skills, education and training. She provides health care services similar to those provided by physicians; including the administration of physical exams, the treatment of illnesses, the prescribing of medications, and the ordering and interpreting of laboratory tests and imaging.

Mrs. Fakhriyazdi provides these medical services under my active supervision, and I will always be available for consultation. In addition, I will carefully review all medical services provided.

With Mrs. Fakhriyazdi’s invaluable assistance, I am able to more fully meet your health care needs and maintain the high level of quality medical treatment that you desire.

Nadine Diliberto,

MSN, RN, FNP-BC

Nurse Practitioner Nadine Diliberto is highly trained and experienced. She is a Certified Family Nurse Practitioner who received her Family Nurse Practitioner and Master of Science in Nursing degree summa cum laude from Georgetown University. She was inducted into the National Nursing Honor Society. She is board certified by the American Nurses Credentialing Center and licensed by the Virginia and Washington, D.C. Boards of Nursing. Mrs. Diliberto also earned a Bachelor of Science in Exercise Science degree summa cum laude from The George Washington University and a Bachelor of Science in Nursing degree magna cum laude from Georgetown University. In addition, she is a member of the Virginia Counsel of Nurse Practitioners.

As a Family Nurse Practitioner, Mrs. Diliberto is a Registered Nurse with advanced skills, education and training in a health care specialty. Her health care specialty is the treatment of allergy and asthma. She provides health care services similar to those provided by physicians, including the administration of physical examinations, the treatment of illnesses, and the prescribing of medications.


Ms. Stephanie M. Zamora,

MSN, RN, FNP-BC

Christen Davis, RN, MSN, FNP-BC

Stephanie Zamora is a Board-Certified Family Nurse Practitioner by the American Association of Nurse Practitioners (AANP). She is licensed to practice in Washington D.C. and Virginia.

As a Family Nurse Practitioner, Ms. Zamora is a Registered Nurse with advanced skills, education and training in allergy, asthma and immunology. As a health care provider, she performs complete physical examinations, provides appropriate diagnoses, prescribes medications, and delivers quality medical care for her patients.

Ms. Zamora provides these medical services under Dr. Nsouli’s active supervision, and he is always available for real-time consultation for all our patients. In addition, Dr. Nsouli carefully reviews all medical services provided. With her invaluable assistance, Dr. Nsouli is able to extend office hours in the Burke and D.C. offices in order to more fully meet your health care needs, while maintaining the high level of quality treatment and services that you desire.

Ms. Zamora received both her Master of Science in Nursing degree with honors, with a Family Nurse Practitioner specialty, and her Bachelor of Science in Nursing degree with honors from Johns Hopkins University. Prior to her nursing experience, Ms. Zamora received her Bachelor of Science in Nutritional Sciences & Dietetics degree cum laude from Cornell University.

While pursuing her nursing degrees, Ms. Zamora was inducted into the Sigma Theta Tau International Honor Society of Nursing, and she became a Certified Pediatric Nurse after several years of working at Children’s National Medical Center in Washington, D.C. She was also the 2015 recipient of the DAISY Award for Extraordinary Nurses on Children’s Surgical Care Unit.

In addition, Ms. Zamora is currently an active member of the American Association for Nurse Practitioners, the Virginia Council of Nurse Practitioners, and the Greater Washington Asthma, Allergy and Immunology Society.


Dr. Elaine Gerard,

DNP, MSN, RN, FNP-BC

Dr. Elaine Gerard

Elaine Gerard is a Board-Certified Family Nurse Practitioner credentialed by the American Nurses Credentialing Center (ANCC). She has over 20 years of clinical experience and is licensed to practice in Washington D.C. and Virginia.

Dr. Gerard received both her Doctorate of Nursing Practice and her Master of Science in Nursing degrees from Marymount University. Dr. Gerard’s Doctoral Capstone concentrated on the field of allergies: Facilitating Best Practice: Enhancing Provider Adherence to Documentation of Allergies and Self-Injectable Epinephrine Through Education and Technology.

As a Family Nurse Practitioner she performs complete physical examinations, provides appropriate diagnoses, prescribes medications and orders and interprets X-rays and CT scans to deliver quality medical care for her patients. Additionally Dr. Gerard has advanced skills, education and training in allergy, asthma and immunology.

Dr. Gerard provides these medical services under Dr. Nsouli’s active supervision, and he is always available for real-time consultation. In addition, Dr. Nsouli carefully reviews all medical services provided. With her invaluable assistance, Dr. Nsouli is able to extend office hours in the Burke and Washington D.C. offices in order to more fully meet your health care needs, while maintaining the high level of quality treatment and services that you desire.

Locations

Watergate Allergy & Asthma Center

Watergate Office Building
2600 Virginia Avenue, NW, Suite 508
Washington, D.C. 20037
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Burke Allergy & Asthma Center

Burke Village Shopping Center
9520 Burke Road
Burke, Virginia 22015
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