Affiliated with a Castle Connolly Top Hospital
Who is Dr. O'leary, Family Medicine Specialist in Gastonia, NC?
Dr. Gregory O'leary, MD is a Family Medicine Specialist, who primarily practices in Gastonia, NC with 2 additional practice locations. He is board certified. Dr. O'leary graduated from Sidney Kimmel Medical College at Thomas Jefferson University and completed his residency at Med Coll Of Ga Hosp & Cli, Family Medicine. Dr. O'leary is fluent in English, and is currently seeing new patients. Dr. O'leary’s practice accepts Medicaid, Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. O'leary’s office at (704) 825-5333.
What are Areas of Expertise for Dr. O'leary?
Dr. Gregory O'leary, MD is a highly-rated, board-certified Family Medicine Specialist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. O'leary empowers patients to confidently navigate their health journey, specializing in Chronic Illness, Pediatrics, Primary Care, and comprehensive wellness support. Serving the Gastonia, NC community, Dr. O'leary is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. O'leary go to medical school and complete their residency?
Residency: Med Coll Of Ga Hosp & Cli, Family Medicine | Med College Of Ga Hospital and Cli | Medical College of Georgia Program
Medical School: Jefferson Medical College of Thomas Jefferson University | Sidney Kimmel Medical College at Thomas Jefferson University
Is Dr. O'leary board certified as a Family Medicine Specialist?
Yes, Dr. Gregory O'leary, MD is board certified by the American Board of Family Medicine
What languages does Dr. O'leary speak?
Dr. O'leary and their clinical team can communicate with patients in the following languages:
English
What conditions does a Family Medicine Specialist like Dr. O'leary typically treat?
As a Family Medicine Specialist, Dr. O'leary 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'leary. 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:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Routine Adult Health Checkup
- Health Checkup
- Adult physical exam
- Annual wellness visit for adults
- General adult medical exam
ICD-10 Codes:
- Z0000: Encounter for general adult medical examination without abnormal findings
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
Also known as:
- Mixed High Cholesterol and Triglycerides
- Cholesterol
- Triglycerides
- Mixed hyperlipidemia
- Combined hyperlipidemia
- High lipids
ICD-10 Codes:
- E782: Mixed hyperlipidemia
Also known as:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
Also known as:
- Mammogram for Breast Cancer Screening
- Health Screening
- Mammography
- Breast Cancer Screening (PDQ®)
- Mammograms
- Breast X-ray
- Breast Cancer Check
ICD-10 Codes:
- Z1231: Encounter for screening mammogram for malignant neoplasm of breast
Also known as:
- Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Underactive Thyroid
- Low Thyroid Function
ICD-10 Codes:
- E039: Hypothyroidism, unspecified
Also known as:
- High Blood Sugar
- Hyperglycemia
- Elevated Glucose
- Unspecified High Blood Sugar
ICD-10 Codes:
- R739: Hyperglycemia, unspecified
What procedures does a Family Medicine Specialist like Dr. O'leary typically perform?
As a Family Medicine Specialist, procedures performed by Dr. Gregory O'leary may include:
- ALCAT Testing
- Joint Injection
- Medication Assisted Treatment (MAT)
- Nebulizer Treatment
- OB Consultation
- Ozone Injection
- Post-Surgery Checkup
- Tetanus Shot
Please contact Dr. O'leary's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. O'leary accept my insurance?
Dr. O'leary accepts most major insurance plans. Important: Please call our office at (704) 825-5333 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. O'leary accept in Gastonia, NC?
Dr. O'leary in Gastonia, 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
Blue Cross Blue Shield of Michigan
CVS Health (formerly Aetna)
Federal government of the United States
Humana
Medicaid
Medicare
Physicians Mutual Insurance Company
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. O'leary's office located?
Recognitions
Castle Connolly Doctor’s Choice Awards
Doctor’s Choice - 2025
Among the most nominated for the Castle Connolly Top Doctor recognition in 2025
What is Dr. O'leary's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. O'leary's National Provider Identifier (NPI) number is 1306866579.
What common questions do patients ask about Dr. O'leary?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. O'leary
What is Dr. Gregory O'leary's specialty?
Dr. O'leary is a Family Medicine Specialist near Gastonia, NC.
What does a Family Medicine Specialist do?
Family Medicine is a medical specialty focused on comprehensive healthcare for individuals and families. It is a broad field that integrates biological, clinical, and behavioral sciences. The scope of family medicine covers all ages, genders, organ systems, and disease conditions, offering a holistic approach to patient care.
Is this Dr. Gregory O'leary affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. O'leary is affiliated with Caromont Regional Medical Center, Novant Health Huntersville Medical Center, Spartanburg 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 a Family Medicine Specialist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Family Medicine Specialist. 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 Gregory O'leary accepting new patients in Gastonia, NC?
Yes, Dr. Gregory O'leary is accepting new patients at this time.
Does Dr. Gregory O'leary offer online booking?
Please contact Dr. O'leary's office at (704) 825-5333 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Gregory O'leary?
Please contact Dr. O'leary's office at (704) 825-5333 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Gregory O'leary have?
Dr. Gregory O'leary is certified by the American Board of Family Medicine.
<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>