Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Dyar, Family Medicine Specialist in Lancaster, OH?
Dr. Theresa Dyar, DO is a Family Medicine Specialist, who primarily practices in Lancaster, OH with 2 additional practice locations. Dr. Dyar graduated from West Virginia School of Osteopathic Medicine. Dr. Dyar is fluent in English, and is currently seeing new patients. Dr. Dyar’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Dyar’s office at (740) 689-6758.
Where did Dr. Dyar go to medical school and complete their residency?
Medical School: West Virginia School of Osteopathic Medicine
What languages does Dr. Dyar speak?
Dr. Dyar and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Dyar treat?
As a Family Medicine Specialist, Dr. Dyar 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. Dyar. 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.
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:
- Adult Health Checkup with Abnormal Findings
- Health Checkup
- Adult Physical Exam with Issues
- Routine Checkup with Concerns
- General Medical Exam with Abnormal Results
ICD-10 Codes:
- Z0001: Encounter for general adult medical examination with abnormal findings
Also known as:
- Type 2 Diabetes with High Blood Sugar
- Type 2 Diabetes
- Diabetes Type 2
- Hyperglycemia
- Type 2 diabetes
- Diabetic Hyperglycemia
- High Blood Glucose
- High Sugar Levels
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E1165: Type 2 diabetes mellitus with hyperglycemia
- E119: Type 2 diabetes mellitus without complications
Also known as:
- High Triglycerides
- High Cholesterol
- Cholesterol
- Triglycerides
- Hypertriglyceridemia
- Elevated triglycerides
- High blood fats
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E781: Pure hyperglyceridemia
- E785: Hyperlipidemia, unspecified
Also known as:
- Routine Child Health Examination (Normal Findings)
- Health Checkup
- Normal Well-Child Checkup
- Child Physical Exam (No Issues)
- Routine Pediatric Exam (Clear)
ICD-10 Codes:
- Z00129: Encounter for routine child health examination without abnormal findings
Also known as:
- Opioid Use Disorder in Remission
- Opioid Dependence
- Opioids and Opioid Use Disorder (OUD)
- Prescription Drug Misuse
- Opioid addiction
- Recovering from Opioid Use Disorder
- Opioid Addiction in Recovery
- Past Opioid Dependence
- Opioid Abuse in Remission
- Opioid use disorder
- OUD
ICD-10 Codes:
- F1121: Opioid dependence, in remission
- F1120: Opioid dependence, uncomplicated
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:
- Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Underactive Thyroid
- Low Thyroid Function
ICD-10 Codes:
- E039: Hypothyroidism, unspecified
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:
- Fatigue
- Tiredness
- Lack of energy
- Exhaustion
ICD-10 Codes:
- R5383: Other fatigue
Also known as:
- COPD
- Chronic Obstructive Pulmonary Disease
- Chronic Lung Disease
- Emphysema and Chronic Bronchitis
ICD-10 Codes:
- J449: Chronic obstructive pulmonary disease, unspecified
Also known as:
- COVID-19
- COVID-19 (Coronavirus Disease 2019)
- Coronavirus Disease 2019
- SARS-CoV-2 Infection
- Novel Coronavirus
ICD-10 Codes:
- U071: COVID-19
Also known as:
- Generalized Anxiety Disorder
- Anxiety
- GAD
- Chronic Worry
- Excessive Worry Disorder
ICD-10 Codes:
- F411: Generalized anxiety disorder
Also known as:
- General Disorder Screening
- Health Screening
- General Health Check
- Disease Screening
- Medical Disorder Screening
ICD-10 Codes:
- Z1389: Encounter for screening for other disorder
Also known as:
- Cough
- Coughing
- Persistent cough
- Chronic cough
ICD-10 Codes:
- R059: Cough, unspecified
Also known as:
- Child Health Checkup with Abnormal Findings
- Health Checkup
- Routine child exam with issues
- Pediatric checkup with concerns
- Child wellness visit with abnormal results
ICD-10 Codes:
- Z00121: Encounter for routine child health examination with abnormal findings
Which procedures does Dr. Dyar perform as a Family Medicine Specialist?
As a Family Medicine Specialist, procedures performed by Dr. Theresa Dyar may include:
- ALCAT Testing
- Joint Injection
- Medication Assisted Treatment (MAT)
- Nebulizer Treatment
- OB Consultation
- Ozone Injection
- Post-Surgery Checkup
- Tetanus Shot
For detailed information, please contact Dr. Dyar's office.
Does Dr. Dyar accept my insurance?
Dr. Dyar accepts most major insurance plans. Important: Please call our office at (740) 689-6758 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Dyar accept in Lancaster, OH?
Dr. Dyar in Lancaster, OH accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
CVS Health (formerly Aetna)
HealthComp
Humana
Medica
Medicare
Oscar Health Insurance Co
Pharmacy Network Services
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Dyar's office located?
What is Dr. Dyar's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Dyar's National Provider Identifier (NPI) number is 1043404932.
What common questions do patients ask about Dr. Dyar?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Dyar
What is Dr. Theresa Dyar's specialty?
Dr. Dyar is a Family Medicine Specialist near Lancaster, OH. 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. Contact Dr. Dyar to book an appointment today.
Is this Dr. Theresa Dyar affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Dyar is affiliated with The Ohio State University Wexner Medical Center, Marietta Memorial Hospital, OhioHealth Grant 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
Where can I learn more about Family Medicine Specialist?
Explore Family Medicine Specialist with 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 Theresa Dyar accepting new patients in Lancaster, OH?
Yes, Dr. Theresa Dyar is accepting new patients at this time.
Does Dr. Theresa Dyar offer online booking?
Please contact Dr. Dyar's office at (740) 689-6758 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Theresa Dyar?
Please contact Dr. Dyar's office at (740) 689-6758 for information regarding telehealth appointment availability or for scheduling assistance.
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