Affiliated with a Castle Connolly Top Hospital
Who is Dr. Yanni, Internist in Laguna Hills, CA?
Dr. Timothy Yanni, DO is an Internist, who primarily practices in Laguna Hills, CA with 1 additional practice location. Dr. Yanni is fluent in English, and is currently seeing new patients. Dr. Yanni’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Yanni’s office at (949) 588-8700.
What languages does Dr. Yanni speak?
Dr. Yanni and their clinical team can communicate with patients in the following languages:
English
What conditions does an Internist like Dr. Yanni typically treat?
As an Internist, Dr. Yanni 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. Yanni. 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:
- 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:
- 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:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
Also known as:
- Follow-up After Treatment (Non-Cancer)
- Post-Treatment Check-up
- Aftercare Visit
- Recovery Monitoring Exam
ICD-10 Codes:
- Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm
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:
- Other Specific Healthcare Encounters
- Special Medical Visits
- Unusual Doctor Appointments
- Healthcare for Unique Situations
ICD-10 Codes:
- Z7689: Persons encountering health services in other specified circumstances
What procedures does an Internist like Dr. Yanni typically perform?
As an Internist, Dr. Yanni performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Yanni. 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:
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
CPT Codes:
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
Does Dr. Yanni accept my insurance?
Dr. Yanni accepts most major insurance plans. Important: Please call our office at (949) 588-8700 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Yanni accept in Laguna Hills, CA?
Dr. Yanni in Laguna Hills, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alignment Healthcare
All Other Third Party
Centene Corporation
Cigna Group
CVS Health (formerly Aetna)
Humana
Medicare
Monarch HealthCare
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Yanni's office located?
Dr. Timothy Yanni's Primary Practice
24221 Calle de la Louisa Ste 200
Laguna Hills, CA 92653
(949) 588-8700
What is Dr. Yanni's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Yanni's National Provider Identifier (NPI) number is 1487233003.
What common questions do patients ask about Dr. Yanni?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Yanni
What is Dr. Timothy Yanni's specialty?
Dr. Yanni is a Internist near Laguna Hills, CA.
What does an Internist do?
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Is this Dr. Timothy Yanni affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Yanni is affiliated with Uci Medical Center, Providence Mission Hospital Mission Viejo, Hoag Hospital Newport Beach 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 Internist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Internist. 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 Timothy Yanni accepting new patients in Laguna Hills, CA?
Yes, Dr. Timothy Yanni is accepting new patients at this time.
Does Dr. Timothy Yanni offer online booking?
Please contact Dr. Yanni's office at (949) 588-8700 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Timothy Yanni?
Please contact Dr. Yanni's office at (949) 588-8700 for information regarding telehealth appointment availability or for scheduling assistance.
Other Internist Near Laguna Hills, CA

Internist
Internist
