OZ
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Zaidi, Critical Care Internist in Upland, CA?
Dr. Owais Zaidi, MD is a Critical Care Internist, who primarily practices in Upland, CA with 2 additional practice locations. He is board certified. Dr. Zaidi is fluent in English and Spanish, and is currently seeing new patients. Dr. Zaidi’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Zaidi’s office at (909) 450-0158.
Is Dr. Zaidi board certified as a Critical Care Internist?
Yes, Dr. Owais Zaidi, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Zaidi speak?
Dr. Zaidi and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does a Critical Care Internist like Dr. Zaidi typically treat?
As a Critical Care Internist, Dr. Zaidi 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. Zaidi. 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:
- Acute Respiratory Failure with Low Oxygen
- Respiratory Failure
- Sudden lung failure with low oxygen
- Hypoxic respiratory failure
- Acute breathing failure with hypoxia
ICD-10 Codes:
- J9601: Acute respiratory failure with hypoxia
Also known as:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
Also known as:
- COPD
- Chronic Obstructive Pulmonary Disease
- Chronic Lung Disease
- Emphysema and Chronic Bronchitis
ICD-10 Codes:
- J449: Chronic obstructive pulmonary disease, unspecified
Also known as:
- Obstructive Sleep Apnea
- Sleep Apnea
- Obstructive sleep apnea
- OSA
- Blocked airway during sleep
- Snoring and gasping during sleep
ICD-10 Codes:
- G4733: Obstructive sleep apnea (adult) (pediatric)
Also known as:
- Pneumonia
- Lung Infection
- Chest Infection
- Pneumonitis
ICD-10 Codes:
- J189: Pneumonia, unspecified organism
What procedures does a Critical Care Internist like Dr. Zaidi typically perform?
As a Critical Care Internist, procedures performed by Dr. Owais Zaidi may include:
- Arterial Line Placement
- Critical Care Consultation
- Critical Care Follow Up
- Intensive Critical Care Consultation
- Intensive Critical Care Follow Up
Please contact Dr. Zaidi's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Zaidi accept my insurance?
Dr. Zaidi accepts most major insurance plans. Important: Please call our office at (909) 450-0158 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Zaidi accept in Upland, CA?
Dr. Zaidi in Upland, 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
Apex Healthcare
Centene Corporation
City of Los Angeles
Heritage Health
OptumRx Administered Payer
Other Health Care Provider
State of California
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Zaidi's office located?
What is Dr. Zaidi's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Zaidi's National Provider Identifier (NPI) number is 1588825095.
What common questions do patients ask about Dr. Zaidi?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Zaidi
What is Dr. Owais Zaidi's specialty?
Dr. Zaidi is a Critical Care Internist near Upland, CA.
What does a Critical Care Internist do?
An internist specializing in the diagnosis, treatment, and support of patients with multiple organ dysfunction. This specialist may hold administrative responsibilities within intensive care units and plays a key role in facilitating and coordinating patient care among primary physicians, critical care staff, and other specialists.
Is this Dr. Owais Zaidi affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Zaidi is affiliated with San Antonio Regional Hospital, Pih Health Whittier Hospital, Kaiser Permanente Orange County - Anaheim Medical Center, Arrowhead Regional Medical Center, Usc Arcadia Hospital, Kaiser Permanente Baldwin Park Medical Center 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 a Critical Care Internist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Critical Care 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 Owais Zaidi accepting new patients in Upland, CA?
Yes, Dr. Owais Zaidi is accepting new patients at this time.
Does Dr. Owais Zaidi offer online booking?
Please contact Dr. Zaidi's office at (909) 450-0158 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Owais Zaidi?
Please contact Dr. Zaidi's office at (909) 450-0158 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Owais Zaidi have?
Dr. Owais Zaidi is certified by the American Board of Internal Medicine.
Other Critical Care Internist Near Upland, CA
AC
Pulmonologist
Dr. Ara Chrissian, MD is a Pulmonologist, who primarily practices in Loma Linda, CA with 1 additional practice location. He has been practicing for over 16 years and is board certified.
Loma Linda, CA
RS
Critical Care Internist
Dr. Rachel Stoelk, MD is a Critical Care Internist, who primarily practices in Loma Linda, CA with 2 additional practice locations.
Loma Linda, CA

Critical Care Internist
Dr. Joseph Hourany, MD is a Critical Care Internist, who primarily practices in Pomona, CA with 2 additional practice locations. He is board certified.
Pomona, CA