Overview
John Gruen is a primary care provider, practicing in Internal Medicine in Panorama City, California.
His clinical expertise encompasses Cat Scratch Disease, Tension Headache, Asthma, and Asthma in Children.
Specialties
Licenses
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
13640 Roscoe Blvd, Panorama City, CA 91402
The Regents Of The University Of California
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Frequently Asked Questions about Dr. John L. Gruen
How do I make an appointment with Dr. John L. Gruen?
You can book an appointment with Dr. John L. Gruen by calling their office at 888-778-5000. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. John L. Gruen a top-rated expert for Cat Scratch Disease?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. John L. Gruen is classified as an Experienced expert for Cat Scratch Disease, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. John L. Gruen specialize in?
While Dr. John L. Gruen is a Internal Medicine, they have specific expertise in Cat Scratch Disease, Tension Headache, and Asthma. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.
Does Dr. John L. Gruen accept my insurance?
Dr. John L. Gruen accepts most major insurance plans, including Blue Shield of California and Cigna. We recommend calling the office directly at 888-778-5000 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Experienced
- AsthmaDr. Gruen isExperienced. Learn about Asthma.
- Asthma in ChildrenDr. Gruen isExperienced. Learn about Asthma in Children.
- Benign Paroxysmal Positional VertigoDr. Gruen isExperienced. Learn about Benign Paroxysmal Positional Vertigo.
- Cat Scratch DiseaseDr. Gruen isExperienced. Learn about Cat Scratch Disease.
- EmpyemaDr. Gruen isExperienced. Learn about Empyema.
- Gastroesophageal Reflux Disease (GERD)
- Nonallergic RhinopathyDr. Gruen isExperienced. Learn about Nonallergic Rhinopathy.
- SinusitisDr. Gruen isExperienced. Learn about Sinusitis.
- Tension HeadacheDr. Gruen isExperienced. Learn about Tension Headache.