Benjamin H. Capper
1000 Newbury Rd, 
Thousand Oaks, CA 

Overview

Dr. Capper completed a Bachelor of Science degree at Cal Poly, San Luis Obispo in Biological Sciences with a concentration in Anatomy and Physiology graduating Summa Cum Laude. He completed a Medical Doctorate (M.D) at Georgetown University School of Medicine with induction into the Alpha Omega Alpha Medical Honor Society.

He completed residency training in Internal Medicine with a concentration in Primary Care at the University of Colorado, Denver and, upon graduation, became Board-Certified in Internal Medicine by the American Board of Internal Medicine. From 2018-2024, Dr. Capper worked at Kaiser Permanente Washington (KPWA). During that time, he served in the following roles: Consultative Internal Medicine, Hospital Medicine, Inpatient Quality Management Specialist, Assistant Medical Director of the Olympia Hospitalist Team, and Assistant Service Line Director of Hospital Medicine for KPWA.

During that time, he also served as a Clinical Assistant Professor of Medicine for the University of Washington School of Medicine's Longitudinal Integrated Curriculum based in Olympia. He served as the Physician Lead for the 3rd year Adult Inpatient Medicine rotation. He was recognized by those students with the Richard M. Tucker WWAMI Excellence in Teaching Award in 2022. In 2025, Dr. Capper provided primary care with Dignity Health. He then started his own private practice in 2026.

Dr. Capper is contracted with the Medical Board of California as an "Expert Consultant.".

His clinical expertise encompasses Major Depression, Type 2 Diabetes (T2D), Hepatitis, and Coronary Heart Disease.

Dr. Capper is board certified in Internal Medicine. Dr. Capper is currently accepting new patients.

Graduate Institution

Georgetown University, 2015

Residency

University of Colorado

Specialties

Internal Medicine

Licenses

Internal Medicine in WA

Board Certifications

Internal Medicine

Languages Spoken

English

Gender

Male

Insurance

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

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Accepted insurance plans:

Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D

Locations

1000 Newbury Rd, Thousand Oaks, CA 91320

Additional Areas of Focus

Dr. Capper has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Hepatitis
Hypertension
Type 2 Diabetes (T2D)
Coronary Heart Disease
Non-Alcoholic Fatty Liver Disease
Generalized Anxiety Disorder (GAD)
Chronic Idiopathic Constipation (CIC)
Asthma
Heartburn
Alzheimer's Disease
Irritable Bowel Syndrome (IBS)
Major Depression
High Cholesterol
Dementia
Heart Failure
Stroke
Chronic Obstructive Pulmonary Disease (COPD)
Chronic Kidney Disease
Gastroesophageal Reflux Disease (GERD)
View 9 Less Areas of Focus-
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Frequently Asked Questions about Dr. Benjamin H. Capper

How do I make an appointment with Dr. Benjamin H. Capper?

You can book an appointment with Dr. Benjamin H. Capper by calling their office at 747-222-6501. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

What conditions does Dr. Benjamin H. Capper specialize in?

While Dr. Benjamin H. Capper is a Internal Medicine, they have specific expertise in Major Depression, Type 2 Diabetes (T2D), and Hepatitis. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.

Does Dr. Benjamin H. Capper accept my insurance?

Dr. Benjamin H. Capper accepts most major insurance plans, including Medicare. We recommend calling the office directly at 747-222-6501 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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