Expertise in
4
conditions

Dr. Daniel J. Lewis

Internal Medicine
18133 Ventura Boulevard, Suite 204, 
Tarzana, CA 
Accepting New Patients
Offers Telehealth
Expertise in
4
conditions
18133 Ventura Boulevard, Suite 204, 
Tarzana, CA 

Overview

Daniel Lewis is a primary care provider, practicing in Internal Medicine in Tarzana, California.

Dr. Lewis is highly rated in 4 conditions, according to our data. His clinical expertise encompasses Neurofibromatosis Type 2 (NF2), Schwannomatosis, Neuroendocrine Tumor, Endoscopic Transnasal Transsphenoidal Surgery, and Prostatectomy.

He is actively involved in clinical research, co-authoring 76 peer reviewed articles. Dr. Lewis is currently accepting new patients.

Specialties

Internal Medicine

Licenses

Internal Medicine in CA

Hospital Affiliations

Providence Holy Cross Medical Center

Languages Spoken

English

Gender

Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Alignment Health Plan
  • MEDICARE MAPD
  • MEDICARE SNP
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Cambia Health Solutions
  • EPO
  • INSURANCE PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
EmblemHealth
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE PART D
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Health Net

Accepted plan types not found. Please verify directly with the provider.

Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
LA Care
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Oscar
  • EPO
  • HMO
  • PPO
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
SCAN Health Plan
  • INSURANCE PLAN
  • MEDICARE MAPD
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 16 Less Insurance Carriers -

Locations

18133 Ventura Boulevard, Suite 204, Tarzana, CA 91356

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

76 Total Publications

Hemispheric asymmetry of [11C](R)PK11195 binding to translocator protein 18 kDa (TSPO) in normal brain.
Hemispheric asymmetry of [11C](R)PK11195 binding to translocator protein 18 kDa (TSPO) in normal brain.
Journal: Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism
Published: June 19, 2025
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Frequently Asked Questions about Dr. Daniel J. Lewis

How do I make an appointment with Dr. Daniel J. Lewis?

You can book an appointment with Dr. Daniel J. Lewis by calling their office at 818-466-7700. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Daniel J. Lewis a top-rated expert for Neurofibromatosis Type 2 (NF2)?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Daniel J. Lewis is classified as an Advanced expert for Neurofibromatosis Type 2 (NF2), 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. Daniel J. Lewis specialize in?

While Dr. Daniel J. Lewis is a Internal Medicine, they have specific expertise in Neurofibromatosis Type 2 (NF2), Schwannomatosis, and Neuroendocrine Tumor. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.

Does Dr. Daniel J. Lewis participate in research or clinical trials?

Yes. Dr. Daniel J. Lewis has published 76 articles and abstracts on conditions like Neurofibromatosis Type 2 (NF2). You can view a list of Dr. Daniel J. Lewis's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Daniel J. Lewis accept my insurance?

Dr. Daniel J. Lewis accepts most major insurance plans, including Aetna and Alignment Health Plan. We recommend calling the office directly at 818-466-7700 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

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