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Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. O'neill-Cha, Hospitalist in Concord, CA?
Dr. Jennifer O'neill-Cha, MD is a Hospitalist, who primarily practices in Concord, CA with 2 additional practice locations. She is board certified. Dr. O'neill-Cha is fluent in English, Korean, and Spanish, and is currently seeing new patients. Dr. O'neill-Cha’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. O'neill-Cha’s office at (925) 947-3312.
What languages does Dr. O'neill-Cha speak?
Dr. O'neill-Cha and their clinical team can communicate with patients in the following languages:
English
Korean
Spanish
What conditions does Dr. O'neill-Cha treat?
As a Hospitalist, Dr. O'neill-Cha 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. O'neill-Cha. 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:
- 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:
- Sepsis
- Blood Poisoning
- Septicemia
- Systemic Bacterial Infection
ICD-10 Codes:
- A419: Sepsis, unspecified organism
Also known as:
- Acute Respiratory Failure with Low Oxygen
- Acute and Chronic Respiratory Failure with Low Oxygen
- Respiratory Failure
- Sudden lung failure with low oxygen
- Hypoxic respiratory failure
- Acute breathing failure with hypoxia
- Sudden and Long-Term Lung Failure with Low Oxygen
- Acute and Chronic Hypoxic Respiratory Failure
- Ongoing Breathing Failure with Low Oxygen
ICD-10 Codes:
- J9601: Acute respiratory failure with hypoxia
- J9621: Acute and chronic respiratory failure with hypoxia
Also known as:
- Acute Kidney Failure
- Kidney Failure
- Acute Renal Failure
- Sudden Kidney Failure
ICD-10 Codes:
- N179: Acute kidney failure, unspecified
Also known as:
- Heart Attack (NSTEMI)
- Heart Attack
- Myocardial Infarction
- Non-STEMI
- Less Severe Heart Attack
ICD-10 Codes:
- I214: Non-ST elevation (NSTEMI) myocardial infarction
Also known as:
- High Blood Pressure Heart and Kidney Disease with Heart Failure
- Chronic Kidney Disease
- Heart Failure
- High Blood Pressure
- Hypertensive Cardiorenal Syndrome
- Heart and Kidney Failure from High Blood Pressure
ICD-10 Codes:
- I130: Hypertensive heart and chronic kidney disease with heart failure and stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Fainting
- Syncope
- Passing out
- Collapse
ICD-10 Codes:
- R55: Syncope and collapse
Also known as:
- Muscle Weakness
- Muscle Disorder
- Loss of strength
- Fatigue
- Muscle fatigue
ICD-10 Codes:
- R531: Weakness
Also known as:
- Metabolic Brain Disorder
- Brain Disease
- Metabolic Encephalopathy
- Brain Dysfunction from Metabolism
ICD-10 Codes:
- G9341: Metabolic encephalopathy
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Cellulitis of Left Lower Limb
- Cellulitis
- Left Leg Skin Infection
- Bacterial Left Leg Infection
- Spreading Left Leg Infection
ICD-10 Codes:
- L03116: Cellulitis of left lower limb
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:
- Ischemic Stroke
- Brain Attack
- Cerebral Infarction
- Brain Ischemia
ICD-10 Codes:
- I639: Cerebral infarction, unspecified
Also known as:
- Type 2 Diabetes with Diabetic Foot Ulcer
- Diabetes Type 2
- Diabetic Foot
- Type 2 diabetes
- Diabetic Foot Wound
- Foot Sore from Diabetes
- Diabetic Ulcer
ICD-10 Codes:
- E11621: Type 2 diabetes mellitus with foot ulcer
Also known as:
- Dizziness
- Dizziness and Vertigo
- Lightheadedness
- Giddiness
- Vertigo
ICD-10 Codes:
- R42: Dizziness and giddiness
Also known as:
- Pneumonia
- Lung Infection
- Chest Infection
- Pneumonitis
ICD-10 Codes:
- J189: Pneumonia, unspecified organism
Also known as:
- Intestinal Obstruction
- Bowel Obstruction
- Blocked Intestines
- Gut Blockage
ICD-10 Codes:
- K56609: Unspecified intestinal obstruction, unspecified as to partial versus complete obstruction
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Pectoral pain
ICD-10 Codes:
- R0789: Other chest pain
Which procedures does Dr. O'neill-Cha perform as a Hospitalist?
As a Hospitalist, procedures performed by a Dr. Jennifer O'neill-Cha may include:
For detailed information, please contact Dr. O'neill-Cha's office.
Does Dr. O'neill-Cha accept my insurance?
Dr. O'neill-Cha accepts most major insurance plans. Important: Please call our office at (925) 947-3312 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. O'neill-Cha accept in Concord, CA?
Dr. O'neill-Cha in Concord, 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
Contra Costa
Department of Veterans Affairs
Hill Physicians Medical Group
Humana
Medicaid
Medicare
Partnership Health Plan
UnitedHealthcare
View All Insurances
Where is Dr. O'neill-Cha's office located?
Dr. Jennifer O'neill-Cha's Primary Practice
2700 Grant St Ste 200
Concord, CA 94520
(925) 947-3312
What is Dr. O'neill-Cha's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. O'neill-Cha's National Provider Identifier (NPI) number is 1033479936.
What common questions do patients ask about Dr. O'neill-Cha?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. O'neill-Cha
What is Dr. Jennifer O'neill-Cha's specialty?
Dr. O'neill-Cha is a Hospitalist near Concord, CA. Hospitalists are physicians dedicated primarily to the general medical care of hospitalized patients. Their roles encompass patient care, education, research, and leadership within the field of Hospital Medicine. The term "hospitalist" specifically refers to physicians who focus on delivering care to patients during their hospital stays. Contact Dr. O'neill-Cha to book an appointment today.
Is this Dr. Jennifer O'neill-Cha affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. O'neill-Cha is affiliated with John Muir Health Walnut Creek Medical Center which is a Castle Connolly Top Hospital. 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 Hospitalist?
Explore Hospitalist 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 Jennifer O'neill-Cha accepting new patients in Concord, CA?
Yes, Dr. Jennifer O'neill-Cha is accepting new patients at this time.
Does Dr. Jennifer O'neill-Cha offer online booking?
Please contact Dr. O'neill-Cha's office at (925) 947-3312 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Jennifer O'neill-Cha?
Please contact Dr. O'neill-Cha's office at (925) 947-3312 for information regarding telehealth appointment availability or for scheduling assistance.
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