JP
22 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Parker, Endocrinologist in Wilmington, NC?
Dr. John Parker, MD is an Endocrinologist, who primarily practices in Wilmington, NC with 2 additional practice locations. He has been practicing for over 22 years and is board certified. Dr. Parker graduated from UNIVERSITY OF NC CHAPEL HILL SCH OF MEDICINE and completed his residency at Duke University Med Center. Dr. Parker is fluent in English, and is currently seeing new patients. Dr. Parker’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Parker’s office at (910) 251-2067.
Where did Dr. Parker go to medical school and complete their residency?
Residency: Duke University Med Center | University Of Ky a B Chandler Mc
Medical School: University Of Nc At Chapel Hill Sch Of Med- Chapel Hill Nc | UNIVERSITY OF NC CHAPEL HILL SCH OF MEDICINE
Is Dr. Parker board certified as an Endocrinologist?
Yes, Dr. John Parker, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Parker speak?
Dr. Parker and their clinical team can communicate with patients in the following languages:
English
What conditions does an Endocrinologist like Dr. Parker typically treat?
As an Endocrinologist, Dr. Parker 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. Parker. 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.
Also known as:
- Hypothyroidism
- Post-Surgery Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Underactive Thyroid
- Low Thyroid Function
- Postoperative Underactive Thyroid
- Thyroid Failure After Surgery
ICD-10 Codes:
- E039: Hypothyroidism, unspecified
- E890: Postprocedural hypothyroidism
Also known as:
- Type 2 Diabetes with High Blood Sugar
- Diabetes Type 2
- Hyperglycemia
- Type 2 diabetes
- Diabetic Hyperglycemia
- High Blood Glucose
- High Sugar Levels
ICD-10 Codes:
- E1165: Type 2 diabetes mellitus with hyperglycemia
Also known as:
- Nontoxic Multinodular Goiter
- Thyroid Disease
- Multinodular Goiter
- Lumpy Enlarged Thyroid
ICD-10 Codes:
- E042: Nontoxic multinodular goiter
Also known as:
- Type 1 Diabetes with High Blood Sugar
- Diabetes Type 1
- Hyperglycemia
- Type 1 diabetes
- Diabetic Hyperglycemia
- High Glucose in Type 1 Diabetes
- High Blood Sugar Episode
ICD-10 Codes:
- E1065: Type 1 diabetes mellitus with hyperglycemia
Also known as:
- Testicular Hypofunction
- Testicular Disorder
- Underactive Testicles
- Low Testicular Function
- Hypogonadism
ICD-10 Codes:
- E291: Testicular hypofunction
Also known as:
- Thyroid Cancer
- Thyroid Carcinoma
- Malignant Thyroid Nodule
- Thyroid Gland Cancer
ICD-10 Codes:
- C73: Malignant neoplasm of thyroid gland
Also known as:
- Age-Related Osteoporosis
- Fractures
- Osteoporosis
- Senile Osteoporosis
- Primary Osteoporosis
- Bone Thinning from Aging
ICD-10 Codes:
- M810: Age-related osteoporosis without current pathological fracture
What procedures does an Endocrinologist like Dr. Parker typically perform?
As an Endocrinologist, procedures performed by Dr. John Parker may include:
- Adrenal Surgery
- Comparative Genomic Hybridization
- D and C / Vacuum Aspiration
- Diabetes Blood Sugar Management
- Diabetes Care - Kidney Disease Monitoring
- Diabetes Consultation
- Doppler Ultrasound
- Egg Freezing/ Fertility Preservation
Please contact Dr. Parker's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Parker accept my insurance?
Dr. Parker accepts most major insurance plans. Important: Please call our office at (910) 251-2067 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Parker accept in Wilmington, NC?
Dr. Parker in Wilmington, NC accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross and Blue Shield of North Carolina
Centene Corporation
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Humana
MedCost
Medicare
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Parker's office located?
Dr. John Parker's Primary Practice
1202 Medical Center Dr
Wilmington, NC 28401
(910) 251-2067
What is Dr. Parker's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Parker's National Provider Identifier (NPI) number is 1457345928.
What common questions do patients ask about Dr. Parker?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Parker
What is Dr. John Parker's specialty?
Dr. Parker is a Endocrinologist near Wilmington, NC.
What does an Endocrinologist do?
An internist specializing in disorders of the endocrine glands, including the thyroid and adrenal glands. This specialist also manages a range of conditions such as diabetes, metabolic and nutritional disorders, obesity, pituitary disorders, and menstrual and sexual health issues.
Is this Dr. John Parker affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Parker is affiliated with Lexington Medical Center, Carteret Health Care 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 Endocrinologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Endocrinologist. 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 John Parker accepting new patients in Wilmington, NC?
Yes, Dr. John Parker is accepting new patients at this time.
Does Dr. John Parker offer online booking?
Please contact Dr. Parker's office at (910) 251-2067 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Parker?
Please contact Dr. Parker's office at (910) 251-2067 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Parker have?
Dr. John Parker is certified by the American Board of Internal Medicine.
Other Endocrinologist Near Wilmington, NC

Endocrinologist
Dr. Michael Mcgarrity, MD is an Endocrinologist, who primarily practices in Wilmington, NC with 2 additional practice locations. He has been practicing for over 31 years and is board certified.
Wilmington, NC
MP
Endocrinologist
Dr. Maya Peltsverger, MD is an Endocrinologist, who primarily practices in Wilmington, NC with 1 additional practice location. She is board certified.
Wilmington, NC
KK
Pediatric Endocrinologist
Dr. Kateryna Kotlyarevska, MD is a Pediatric Endocrinologist, who primarily practices in Whiteville, NC with 2 additional practice locations. She is board certified.
Whiteville, NC