Dr. John Oneil, MD
Santa Clara, CA
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Oneil, Primary Care Specialist (General Practitioner) in Santa Clara, CA?
What languages does Dr. Oneil speak?
Dr. Oneil and their clinical team can communicate with patients in the following languages:
- English
What conditions does a Primary Care Specialist (General Practitioner) like Dr. Oneil typically treat?
As a Primary Care Specialist (General Practitioner), Dr. Oneil 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. Oneil. 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:
- Therapeutic Drug Monitoring
- Drug level testing
- Medication monitoring
- Therapeutic drug management
ICD-10 Codes:
- Z5181: Encounter for therapeutic drug level monitoring
Also known as:
- Pre-Procedure Lab Tests
- Pre-op blood work
- Lab tests before surgery
- Pre-treatment lab assessment
ICD-10 Codes:
- Z01812: Encounter for preprocedural laboratory examination
Also known as:
- Alcohol Use Disorder
- Alcohol Use Disorder with Withdrawal
- Alcohol Use Disorder (AUD)
- Alcohol use disorder
- Alcohol dependence
- Alcoholism
- Problem drinking
- AUD
- Alcohol withdrawal syndrome
- Alcohol dependence withdrawal
- Alcohol detox
ICD-10 Codes:
- F1020: Alcohol dependence, uncomplicated
- F10239: Alcohol dependence with withdrawal, unspecified
Also known as:
- Long-Term Opioid Pain Reliever Use
- Other Long-Term Drug Therapy
- Pain Relievers
- Chronic opioid therapy
- Ongoing narcotic pain medication
- Opioid analgesic use
- Chronic medication use
- Ongoing drug treatment
- Extended drug therapy
ICD-10 Codes:
- Z79891: Long term (current) use of opiate analgesic
- Z79899: Other long term (current) drug therapy
Also known as:
- Opioid Dependence
- Opioid Withdrawal
- Opioids and Opioid Use Disorder (OUD)
- Prescription Drug Misuse
- Opioid addiction
- Opioid use disorder
- OUD
- Opioid detox
- Opioid withdrawal syndrome
- Coming off opioids
ICD-10 Codes:
- F1120: Opioid dependence, uncomplicated
- F1123: Opioid dependence with withdrawal
Also known as:
- Observation for Other Ruled Out Condition (General)
- Monitoring for Various Suspected Illnesses
- General Observation for Excluded Conditions
- Broad Diagnostic Observation
ICD-10 Codes:
- Z0389: Encounter for observation for other suspected diseases and conditions ruled out
Also known as:
- Stimulant Addiction with Withdrawal Symptoms
- Stimulant Addiction in Recovery
- Drug Use and Addiction
- Stimulant Detox
- Coming Off Stimulants
- Stimulant Substance Use Disorder with Withdrawal
- Stimulant Cessation Symptoms
- Stimulant Substance Use Disorder in Remission
- Recovering from Stimulant Addiction
- Past Stimulant Dependence
- Former Stimulant User
ICD-10 Codes:
- F1523: Other stimulant dependence with withdrawal
- F1521: Other stimulant dependence, in remission
Also known as:
- Stimulant Dependence
- Drug Use and Addiction
- Stimulant Addiction
- Stimulant Drug Addiction
- Stimulant Use Disorder
ICD-10 Codes:
- F1520: Other stimulant dependence, uncomplicated
Also known as:
- Marijuana Dependence
- Marijuana
- Cannabis Dependence
- Marijuana Addiction
- Chronic Marijuana Use
ICD-10 Codes:
- F1220: Cannabis dependence, uncomplicated
Also known as:
- Other Chronic Pain Condition
- Chronic Pain
- Various chronic pain
- Unspecified long-term pain
- Persistent pain disorders
ICD-10 Codes:
- G8929: Other chronic pain
Also known as:
- Cocaine Dependence with Withdrawal
- Cocaine Dependence
- Cocaine
- Cocaine Withdrawal Syndrome
- Cocaine Detoxification
- Coming Off Cocaine
- Cocaine Addiction
- Cocaine Drug Problem
- Cocaine Use Disorder
ICD-10 Codes:
- F1423: Cocaine dependence with withdrawal
- F1420: Cocaine dependence, uncomplicated
What procedures does a Primary Care Specialist (General Practitioner) like Dr. Oneil typically perform?
As a Primary Care Specialist (General Practitioner), procedures performed by Dr. John Oneil may include:
Please contact Dr. Oneil's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Oneil accept my insurance?
Dr. Oneil accepts most major insurance plans. Important: Please call our office at (408) 244-1834 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Oneil accept in Santa Clara, CA?
Dr. Oneil in Santa Clara, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene Corporation
Community Health Network of Washington
Contra Costa
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Kaiser Permanente
Molina Healthcare
Other Health Care Provider
State of California
Valley Health Plan
View All Insurances
Where is Dr. Oneil's office located?
Dr. John Oneil's Primary Practice
1659 Scott Blvd Ste 210
Santa Clara, CA 95050
(408) 244-1834
What hospitals are Dr. Oneil affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Oneil has admitting privileges at the following hospitals:
What is Dr. Oneil's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Oneil's National Provider Identifier (NPI) number is 1952573826.
What common questions do patients ask about Dr. Oneil?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Oneil