HG
24 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Guu, Internist in Mission Viejo, CA?
Dr. Huan Guu, MD is an Internist, who primarily practices in Mission Viejo, CA with 2 additional practice locations. He has been practicing for over 24 years and is board certified. Dr. Guu graduated from Philadelphia College of Osteopathic Medicine and completed his residency at St Mary Medical Center Program. Dr. Guu is fluent in English and Chinese, and is currently seeing new patients. Dr. Guu’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Guu’s office at (949) 364-1400.
Where did Dr. Guu go to medical school and complete their residency?
Residency: St Mary Medical Center Program
Medical School: Philadelphia College of Osteopathic Medicine | MCP HAHNEMANN UNIV (FORMERLY ALLEGHENY UNIV)
Is Dr. Guu board certified as an Internist?
Yes, Dr. Huan Guu, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Guu speak?
Dr. Guu and their clinical team can communicate with patients in the following languages:
Chinese
English
What conditions does an Internist like Dr. Guu typically treat?
As an Internist, Dr. Guu 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. Guu. 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:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Urinary Tract Infection
- UTI
- Bladder infection
- Kidney infection
- Urine infection
ICD-10 Codes:
- N390: Urinary tract infection, site not specified
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:
- Metabolic Brain Disorder
- Brain Disease
- Metabolic Encephalopathy
- Brain Dysfunction from Metabolism
ICD-10 Codes:
- G9341: Metabolic encephalopathy
Also known as:
- Heart Failure
- Congestive Heart Failure
- CHF
- Cardiac Insufficiency
ICD-10 Codes:
- I509: Heart failure, unspecified
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
Also known as:
- Pneumonia
- Lung Infection
- Chest Infection
- Pneumonitis
ICD-10 Codes:
- J189: Pneumonia, unspecified organism
What procedures does an Internist like Dr. Guu typically perform?
As an Internist, Dr. Guu 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. Guu. 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:
- Swallowing Therapy
- Dysphagia Treatment
- Feeding Therapy
- Oral Function Therapy
CPT Codes:
- 92526: Treatment of swallowing dysfunction and/or oral function for feeding
Also known as:
- Swallowing Function Test
- Dysphagia Tests
- Dysphagia Evaluation
- Oral Swallowing Assessment
- Pharyngeal Swallowing Test
- Swallowing Study
CPT Codes:
- 92610: Evaluation of oral and pharyngeal swallowing function
Also known as:
- Inhalation Breathing Treatment
- Nebulizer Treatment
- Aerosol Treatment
- IPPB Treatment
- Airway Obstruction Treatment
CPT Codes:
- 94640: Pressurized or nonpressurized inhalation treatment for acute airway obstruction for therapeutic purposes and/or for diagnostic purposes such as sputum induction with an aerosol generator, nebulizer, metered dose inhaler or intermittent positive pressure breathing (IPPB) device
Also known as:
- Chest Wall Oscillation Therapy
- Chest Wall Manipulation for Lung Function
- High-Frequency Chest Wall Oscillation (HFCWO)
- Chest Physiotherapy
- Lung Clearance Therapy
- Cupping for Lungs
- Percussion and Vibration Therapy
CPT Codes:
- 94669: Mechanical chest wall oscillation to facilitate lung function, per session
- 94668: Manipulation chest wall, such as cupping, percussing, and vibration to facilitate lung function; subsequent
Also known as:
- Individual Speech and Language Therapy
- Speech-Language Pathology
- Voice Therapy
- Communication Disorder Treatment
- Auditory Processing Therapy
CPT Codes:
- 92507: Treatment Of Speech, Language, Voice, Communication, And/Or Auditory Processing Disorder; Individual
Does Dr. Guu accept my insurance?
Dr. Guu accepts most major insurance plans. Important: Please call our office at (949) 364-1400 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Guu accept in Mission Viejo, CA?
Dr. Guu in Mission Viejo, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Shield of California
Elevance Health Inc. (formerly Anthem)
Inland Empire
Inland Empire Health Plan
Medicare
St. Joseph Health System (CA)
State of California
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Guu's office located?
Dr. Huan Guu's Primary Practice
27700 Medical Center Rd
Mission Viejo, CA 92691
(949) 364-1400
What is Dr. Guu's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Guu's National Provider Identifier (NPI) number is 1952352668.
What common questions do patients ask about Dr. Guu?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Guu
What is Dr. Huan Guu's specialty?
Dr. Guu is a Internist near Mission Viejo, 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. Huan Guu affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Guu is affiliated with Hoag Hospital Newport Beach, Providence Mission Hospital Mission Viejo, Orange County Global Medical Center, Temecula Valley Hospital 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 Huan Guu accepting new patients in Mission Viejo, CA?
Yes, Dr. Huan Guu is accepting new patients at this time.
Does Dr. Huan Guu offer online booking?
Please contact Dr. Guu's office at (949) 364-1400 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Huan Guu?
Please contact Dr. Guu's office at (949) 364-1400 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Huan Guu have?
Dr. Huan Guu is certified by the American Board of Internal Medicine.
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