Overview
Gregory Katz is a primary care provider, practicing in Internal Medicine in Newport Beach, California.
Dr. Katz is highly rated in 8 conditions, according to our data. His clinical expertise encompasses Sitosterolemia, Chronic Cough, Juvenile Primary Osteoporosis, and Vertigo.
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- MEDICARE MAPD
- MEDICARE SNP
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
- INSURANCE PLAN
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
Accepted plan types not found. Please verify directly with the provider.
- POS
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- INSURANCE PLAN
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE PDP
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- HMO
- POS
- EPO
- HMO
- POS
- PPO
- 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
520 Superior Ave Ste 220, Newport Beach, CA 92663
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Frequently Asked Questions about Dr. Gregory J. Katz
How do I make an appointment with Dr. Gregory J. Katz?
You can book an appointment with Dr. Gregory J. Katz by calling their office at 949-642-2333. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Gregory J. Katz a top-rated expert for Sitosterolemia?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Gregory J. Katz is classified as an Advanced expert for Sitosterolemia, 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. Gregory J. Katz specialize in?
While Dr. Gregory J. Katz is a Internal Medicine, they have specific expertise in Sitosterolemia, Chronic Cough, and Juvenile Primary Osteoporosis. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.
Does Dr. Gregory J. Katz accept my insurance?
Dr. Gregory J. Katz accepts most major insurance plans, including Aetna and Alignment Health Plan. We recommend calling the office directly at 949-642-2333 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
- Advanced
- Chronic CoughDr. Katz isAdvanced. Learn about Chronic Cough.
- Congenital Sucrase-Isomaltase Deficiency
- Glucose Phosphate Isomerase Deficiency
- Glucose-Galactose Malabsorption Deficiency
- High CholesterolDr. Katz isAdvanced. Learn about High Cholesterol.
- Juvenile Primary OsteoporosisDr. Katz isAdvanced. Learn about Juvenile Primary Osteoporosis.
- SitosterolemiaDr. Katz isAdvanced. Learn about Sitosterolemia.
- VertigoDr. Katz isAdvanced. Learn about Vertigo.
- Experienced
- AcromegalyDr. Katz isExperienced. Learn about Acromegaly.
- Acute Interstitial PneumoniaDr. Katz isExperienced. Learn about Acute Interstitial Pneumonia.
- AnemiaDr. Katz isExperienced. Learn about Anemia.
- Aseptic and Alopecic Nodules of Scalp (AANS)
- AtherosclerosisDr. Katz isExperienced. Learn about Atherosclerosis.
- Atrial TachycardiaDr. Katz isExperienced. Learn about Atrial Tachycardia.
- Atrioventricular Nodal Reentrant Tachycardia (AVNRT)
- Atypical PneumoniaDr. Katz isExperienced. Learn about Atypical Pneumonia.
- Autonomic NeuropathyDr. Katz isExperienced. Learn about Autonomic Neuropathy.
- Baker CystDr. Katz isExperienced. Learn about Baker Cyst.
- Benign Paroxysmal Positional Vertigo
- BoilsDr. Katz isExperienced. Learn about Boils.
- Caffey DiseaseDr. Katz isExperienced. Learn about Caffey Disease.
- CellulitisDr. Katz isExperienced. Learn about Cellulitis.
- Cerebellar DegenerationDr. Katz isExperienced. Learn about Cerebellar Degeneration.
- Chronic PainDr. Katz isExperienced. Learn about Chronic Pain.
- Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
- CirrhosisDr. Katz isExperienced. Learn about Cirrhosis.
- Congenital Antithrombin 3 Deficiency
- Coronary Heart DiseaseDr. Katz isExperienced. Learn about Coronary Heart Disease.
- Deep Vein ThrombosisDr. Katz isExperienced. Learn about Deep Vein Thrombosis.
- DementiaDr. Katz isExperienced. Learn about Dementia.
- Diabetic NephropathyDr. Katz isExperienced. Learn about Diabetic Nephropathy.
- Diabetic NeuropathyDr. Katz isExperienced. Learn about Diabetic Neuropathy.
- EmpyemaDr. Katz isExperienced. Learn about Empyema.
- Enlarged LiverDr. Katz isExperienced. Learn about Enlarged Liver.
- Enlarged Prostate (BPH)Dr. Katz isExperienced. Learn about Enlarged Prostate (BPH).
- EpididymitisDr. Katz isExperienced. Learn about Epididymitis.
- FaintingDr. Katz isExperienced. Learn about Fainting.
- Familial Combined HyperlipidemiaDr. Katz isExperienced. Learn about Familial Combined Hyperlipidemia.
- Familial HypertensionDr. Katz isExperienced. Learn about Familial Hypertension.
- Familial HypertriglyceridemiaDr. Katz isExperienced. Learn about Familial Hypertriglyceridemia.
- Familial Hypocalciuric Hypercalcemia Type 1
- Fibrous DysplasiaDr. Katz isExperienced. Learn about Fibrous Dysplasia.
- FolliculitisDr. Katz isExperienced. Learn about Folliculitis.
- GalactocoeleDr. Katz isExperienced. Learn about Galactocoele.
- Gallbladder DiseaseDr. Katz isExperienced. Learn about Gallbladder Disease.
- Gas Bloat SyndromeDr. Katz isExperienced. Learn about Gas Bloat Syndrome.
- Gastroesophageal Reflux Disease (GERD)
- GigantismDr. Katz isExperienced. Learn about Gigantism.
- Glucocorticoid-Remediable Aldosteronism
- HeadacheDr. Katz isExperienced. Learn about Headache.
- Hereditary Resistance to Anti-Vitamin K
- Hospital-Acquired PneumoniaDr. Katz isExperienced. Learn about Hospital-Acquired Pneumonia.
- HypercalcemiaDr. Katz isExperienced. Learn about Hypercalcemia.
- HyperhidrosisDr. Katz isExperienced. Learn about Hyperhidrosis.
- HypertensionDr. Katz isExperienced. Learn about Hypertension.
- HyperventilationDr. Katz isExperienced. Learn about Hyperventilation.
- HypothyroidismDr. Katz isExperienced. Learn about Hypothyroidism.
- Idiopathic EdemaDr. Katz isExperienced. Learn about Idiopathic Edema.
- Idiopathic HypercalciuriaDr. Katz isExperienced. Learn about Idiopathic Hypercalciuria.
- IndigestionDr. Katz isExperienced. Learn about Indigestion.
- Interstitial Lung DiseaseDr. Katz isExperienced. Learn about Interstitial Lung Disease.
- Invertebral Disc DiseaseDr. Katz isExperienced. Learn about Invertebral Disc Disease.
- Levator SyndromeDr. Katz isExperienced. Learn about Levator Syndrome.
- Low Sodium LevelDr. Katz isExperienced. Learn about Low Sodium Level.
- Lung MetastasesDr. Katz isExperienced. Learn about Lung Metastases.
- Lung NodulesDr. Katz isExperienced. Learn about Lung Nodules.
- LymphangitisDr. Katz isExperienced. Learn about Lymphangitis.
- Maturity Onset Diabetes of the Young
- MelorheostosisDr. Katz isExperienced. Learn about Melorheostosis.
- Melorheostosis with OsteopoikilosisDr. Katz isExperienced. Learn about Melorheostosis with Osteopoikilosis.
- Memory LossDr. Katz isExperienced. Learn about Memory Loss.
- Migraine with Brainstem AuraDr. Katz isExperienced. Learn about Migraine with Brainstem Aura.
- Milk-Alkali SyndromeDr. Katz isExperienced. Learn about Milk-Alkali Syndrome.
- Mitral Valve ProlapseDr. Katz isExperienced. Learn about Mitral Valve Prolapse.
- Movement DisordersDr. Katz isExperienced. Learn about Movement Disorders.
- Nasal FlaringDr. Katz isExperienced. Learn about Nasal Flaring.
- NecrosisDr. Katz isExperienced. Learn about Necrosis.
- Non-Alcoholic Fatty Liver DiseaseDr. Katz isExperienced. Learn about Non-Alcoholic Fatty Liver Disease.
- Obesity in ChildrenDr. Katz isExperienced. Learn about Obesity in Children.
- OsteoarthritisDr. Katz isExperienced. Learn about Osteoarthritis.
- Osteomyelitis in ChildrenDr. Katz isExperienced. Learn about Osteomyelitis in Children.
- OsteopeniaDr. Katz isExperienced. Learn about Osteopenia.
- OsteoporosisDr. Katz isExperienced. Learn about Osteoporosis.
- OtitisDr. Katz isExperienced. Learn about Otitis.
- Painful SwallowingDr. Katz isExperienced. Learn about Painful Swallowing.
- Parkinson's DiseaseDr. Katz isExperienced. Learn about Parkinson's Disease.
- Paroxysmal Supraventricular Tachycardia (PSVT)
- Peptic UlcerDr. Katz isExperienced. Learn about Peptic Ulcer.
- Peripheral Artery DiseaseDr. Katz isExperienced. Learn about Peripheral Artery Disease.
- Peripheral NeuropathyDr. Katz isExperienced. Learn about Peripheral Neuropathy.
- PleurisyDr. Katz isExperienced. Learn about Pleurisy.
- PneumoniaDr. Katz isExperienced. Learn about Pneumonia.
- Postmenopausal OsteoporosisDr. Katz isExperienced. Learn about Postmenopausal Osteoporosis.
- Protein C DeficiencyDr. Katz isExperienced. Learn about Protein C Deficiency.
- Protein S DeficiencyDr. Katz isExperienced. Learn about Protein S Deficiency.
- Pulmonary EmbolismDr. Katz isExperienced. Learn about Pulmonary Embolism.
- Rheumatic FeverDr. Katz isExperienced. Learn about Rheumatic Fever.
- SinusitisDr. Katz isExperienced. Learn about Sinusitis.
- Sjogren SyndromeDr. Katz isExperienced. Learn about Sjogren Syndrome.
- Sotos SyndromeDr. Katz isExperienced. Learn about Sotos Syndrome.
- Swallowing DifficultyDr. Katz isExperienced. Learn about Swallowing Difficulty.
- TenosynovitisDr. Katz isExperienced. Learn about Tenosynovitis.
- ThrombocytopeniaDr. Katz isExperienced. Learn about Thrombocytopenia.
- Type 2 Diabetes (T2D)Dr. Katz isExperienced. Learn about Type 2 Diabetes (T2D).
- Urinary Tract Infection (UTI)Dr. Katz isExperienced. Learn about Urinary Tract Infection (UTI).
- Urinary Tract Infection in ChildrenDr. Katz isExperienced. Learn about Urinary Tract Infection in Children.
- VasculitisDr. Katz isExperienced. Learn about Vasculitis.
- VisceromegalyDr. Katz isExperienced. Learn about Visceromegaly.
- Waldenstrom MacroglobulinemiaDr. Katz isExperienced. Learn about Waldenstrom Macroglobulinemia.
- XanthomaDr. Katz isExperienced. Learn about Xanthoma.