Affiliated with a Castle Connolly Top Hospital
Who is Dr. O'sullivan-Mejia, Anatomic Pathologist & Clinical Pathologist in Fredericksburg, VA?
Dr. Emeralda O'sullivan-Mejia, MD is an Anatomic Pathologist & Clinical Pathologist, who primarily practices in Fredericksburg, VA with 2 additional practice locations. She is board certified. Dr. O'sullivan-Mejia graduated from Eastern Virginia Medical School. Dr. O'sullivan-Mejia is fluent in English, and is currently seeing new patients. Dr. O'sullivan-Mejia’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. O'sullivan-Mejia’s office at (540) 498-4600.
Where did Dr. O'sullivan-Mejia go to medical school and complete their residency?
Medical School: Eastern Virginia Medical School
Is Dr. O'sullivan-Mejia board certified as an Anatomic Pathologist & Clinical Pathologist?
Yes, Dr. Emeralda O'sullivan-Mejia, MD is board certified by the American Board of Pathology
What languages does Dr. O'sullivan-Mejia speak?
Dr. O'sullivan-Mejia and their clinical team can communicate with patients in the following languages:
English
What conditions does an Anatomic Pathologist & Clinical Pathologist like Dr. O'sullivan-Mejia typically treat?
As an Anatomic Pathologist & Clinical Pathologist, Dr. O'sullivan-Mejia diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. O'sullivan-Mejia. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology here.
Also known as:
- Benign Ascending Colon Polyp
- Benign Transverse Colon Polyp
- Benign Tumor
- Colonic Polyps
- Colon Polyps
- Non-cancerous ascending colon growth
- Ascending colon adenoma
- Ascending colon benign tumor
- Non-cancerous transverse colon growth
- Transverse colon adenoma
- Transverse colon benign tumor
ICD-10 Codes:
- D122: Benign neoplasm of ascending colon
- D123: Benign neoplasm of transverse colon
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- K635: Polyp of colon
Also known as:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
Also known as:
- High White Blood Cell Count
- Blood Disorder
- Leukocytosis
- Elevated leukocyte count
- High WBC count
ICD-10 Codes:
- D72829: Elevated white blood cell count, unspecified
Also known as:
- Anemia
- Low Red Blood Cell Count
- Low Hemoglobin
- Iron deficiency
ICD-10 Codes:
- D649: Anemia, unspecified
Also known as:
- Chronic Stomach Inflammation
- Stomach Disorder
- Gastritis & Gastropathy
- Chronic gastritis
- Long-term stomach inflammation
- Persistent stomach lining inflammation
ICD-10 Codes:
- K2950: Unspecified chronic gastritis without bleeding
What procedures does an Anatomic Pathologist & Clinical Pathologist like Dr. O'sullivan-Mejia typically perform?
As an Anatomic Pathologist & Clinical Pathologist, procedures performed by Dr. Emeralda O'sullivan-Mejia may include:
- Ancillary Testing
- Blood Sample
- Blood Smear
- Blood Sugar / Plasma Glucose Test
- Bone Pathology
- Chemical Pathology Consultation
- Chemical Pathology Follow Up
- Electrolyte Test / PH Imbalance
Please contact Dr. O'sullivan-Mejia's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. O'sullivan-Mejia accept my insurance?
Dr. O'sullivan-Mejia accepts most major insurance plans. Important: Please call our office at (540) 498-4600 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. O'sullivan-Mejia accept in Fredericksburg, VA?
Dr. O'sullivan-Mejia in Fredericksburg, VA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Federal government of the United States
Humana
Medicare
Mutual of Omaha
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. O'sullivan-Mejia's office located?
Dr. Emeralda O'sullivan-Mejia's Primary Practice
4600 Spotsylvania Pkwy
Fredericksburg, VA 22408
(540) 498-4600
What is Dr. O'sullivan-Mejia's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. O'sullivan-Mejia's National Provider Identifier (NPI) number is 1548461932.
What common questions do patients ask about Dr. O'sullivan-Mejia?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. O'sullivan-Mejia
What is Dr. Emeralda O'sullivan-Mejia's specialty?
Dr. O'sullivan-Mejia is a Anatomic Pathologist & Clinical Pathologist near Fredericksburg, VA.
What does an Anatomic Pathologist & Clinical Pathologist do?
A pathologist focuses on the causes and nature of diseases, contributing to diagnosis, prognosis, and treatment by applying knowledge from biological, chemical, and physical sciences in the laboratory. They utilize microscopic examinations of tissue specimens, cells, and body fluids, along with clinical laboratory tests on fluids and secretions, to diagnose, exclude, or monitor diseases.
Is this Dr. Emeralda O'sullivan-Mejia affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. O'sullivan-Mejia is affiliated with Johnston-Willis Hospital, Hca Henrico Doctors' Hospital, Hca Chippenham Hospital, Spotsylvania Regional Medical Center which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see an Anatomic Pathologist & Clinical Pathologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Anatomic Pathologist & Clinical Pathologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Emeralda O'sullivan-Mejia accepting new patients in Fredericksburg, VA?
Yes, Dr. Emeralda O'sullivan-Mejia is accepting new patients at this time.
Does Dr. Emeralda O'sullivan-Mejia offer online booking?
Please contact Dr. O'sullivan-Mejia's office at (540) 498-4600 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Emeralda O'sullivan-Mejia?
Please contact Dr. O'sullivan-Mejia's office at (540) 498-4600 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Emeralda O'sullivan-Mejia have?
Dr. Emeralda O'sullivan-Mejia is certified by the American Board of Pathology.
<section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>