20 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Quan, Internist in Fontana, CA?
Where did Dr. Quan go to medical school and complete their residency?
Residency: Loma Linda Univ Med Ctr, Internal Medicine | Loma Linda University Med Center
Medical School: Temple Univeristy School of Medicine
Is Dr. Quan board certified as an Internist?
Yes, Dr. Alex Quan, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Quan speak?
Dr. Quan and their clinical team can communicate with patients in the following languages:
- English
What conditions does an Internist like Dr. Quan typically treat?
As an Internist, Dr. Quan 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. Quan. 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:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
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:
- 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:
- Common Cold
- Upper Respiratory Infection
- Head Cold
- Cold Symptoms
ICD-10 Codes:
- J069: Acute upper respiratory infection, unspecified
Also known as:
- General Health Screening
- Health Screening
- Routine Check-up
- Preventive Health Exam
- Wellness Screening
ICD-10 Codes:
- Z139: Encounter for screening, unspecified
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
Also known as:
- Urinary Tract Infection
- UTI
- Bladder infection
- Kidney infection
- Urine infection
ICD-10 Codes:
- N390: Urinary tract infection, site not specified
What procedures does an Internist like Dr. Quan typically perform?
As an Internist, procedures performed by Dr. Alex Quan may include:
- Ambulatory Care Consultation
- Annual Check Up
- Annual Physical
- Aromatherapy
- Bladder and Bowel Management
- Blood Pressure Testing
- Bowel and Bladder Management
- Certified Medical Examination for Commercial Driver / Vessel Master
Please contact Dr. Quan's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Quan accept my insurance?
Dr. Quan accepts most major insurance plans. Important: Please call our office at (909) 427-3910 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Quan accept in Fontana, CA?
Dr. Quan in Fontana, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene Corporation
Cigna Group
Elevance Health Inc. (formerly Anthem)
Heritage Health
Kaiser Permanente
Medicare
Other Health Care Provider
UnitedHealth Group
View All Insurances
Where is Dr. Quan's office located?
What hospitals are Dr. Quan affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Quan has admitting privileges at the following hospitals:
Ranked Cancer Surgery
Ranked Mastectomy
What is Dr. Quan's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Quan's National Provider Identifier (NPI) number is 1659442630.
What common questions do patients ask about Dr. Quan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Quan
What is Dr. Alex Quan's specialty?
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.