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Dr. Thomas Yun, MD
Internal Medicine*
Dr. Thomas Yun, MD
1.5 (2 Ratings)

Offers telehealth

Dr. Thomas Yun, MD is an Internist in West Hills, CA.
Dr. Thomas Yun, MD
1.5 (2 Ratings)

Dr. Thomas Yun, MD

Internal Medicine*
West Hills, CA
Accepting new patients
15 years of experience

Offers telehealth

Dr. Thomas Yun, MD is an Internist in West Hills, CA.
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About Dr. Thomas Yun, MD

Dr. Yun graduated from University of Illinois College of Medicine. Dr. Thomas Yun, MD is an Internist in West Hills, CA and has 15 years experience. Dr. Yun currently practices at UCLA Health and is affiliated with Ronald Reagan UCLA Medical Center. At present, Dr. Yun received an average rating of 1.5/5 from patients and has been reviewed 2 times. Dr. Yun's office accepts new patients and telehealth appointments. Dr. Yun is board certified in Internal Medicine and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Low Wait Times

Patients are usually seen in 10 minutes or less.

Friendly Staff

Patients said the staff was friendly.

Where Dr. Thomas Yun, MD Sees Patients

  1. 1 West Hills Primary Care
    7345 Medical Center Dr Ste 420, West Hills, CA 91307

Experience and Background Check

Acute Upper Respiratory Infection
Arterial Blood Gas Test (ABG)
Acute Lower Respiratory Infection
Acute Upper Respiratory Infection
Arterial Blood Gas Test (ABG)
Acute Lower Respiratory Infection
Acute Upper Respiratory Infection
Arterial Blood Gas Test (ABG)
Acute Lower Respiratory Infection
Electrocardiogram (EKG)
Joint Pain
Pharyngitis
Nail Infection
Limb Pain
Foot Infection
All Headaches (incl. Migraine)
Sleep-Related Leg Cramp
Immunization Administration
Shortness of Breath
Urinary Incontinence
Secondary Hypertension
Urinary Tract Infection (UTI)
Secondary Renovascular Hypertension
Tobacco Use Disorder
Abdominal Pain
Abnormal Thyroid
Acidosis
  • View other providers who treat Acidosis
Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Pharyngitis
Acute Sinusitis
Acute Venous Embolism Thrombosis
Administrative Physical
Adult Failure to Thrive
Alkalosis
Allergic Conjunctivitis
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Ankle Sprains and Strains
Anxiety
  • View other providers who treat Anxiety
Arthritis
Arthritis of the Elbow
Asthma
  • View other providers who treat Asthma
Atherosclerosis
Back Pain
Balanoposthitis
Bedsores
  • View other providers who treat Bedsores
Benign Chronic Pain Syndrome
Bladder Infection
Blood in Urine (Hematuria)
Bronchiectasis
Bronchitis
Calcium Metabolism Disorders
Cellulitis
Chest Pain
Chest Wall Pain Syndrome
Chronic Deep Vein Thrombosis (DVT)
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
Constipation
Contact Dermatitis
COPD (Chronic Obstructive Pulmonary Disease)
Cough
  • View other providers who treat Cough
Cryptococcosis
Deep Vein Thrombosis (DVT)
Dehydration
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
  • View other providers who treat Diarrhea
Difficulty With Walking
Diverticulitis
Diverticulosis
Dizziness
Down Syndrome
Dysentery
Dyslipidemia
Dysphagia
Earwax Buildup
Emphysema
Enlarged Prostate (BPH)
Enteritis
Esophagitis
Familial Hypercholesterolemia
Fibromyalgia
Gait Abnormality
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroparesis
Gout
  • View other providers who treat Gout
Headache
  • View other providers who treat Headache
Heart Disease
Heart Palpitations
Hemorrhoids
Hernia
  • View other providers who treat Hernia
Hip Sprain
Human Immunodeficiency Virus (HIV)
Hydrocele
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypoglycemia
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Hypoxemia
Impetigo
  • View other providers who treat Impetigo
Influenza (Flu)
Ingrown Nail
Intestinal Diverticulitis
Iodine Deficiency
Irritable Bowel Syndrome
Itchy Skin
Kidney Infection
Leg and Foot Ulcers
Lice
  • View other providers who treat Lice
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Damage from Alcohol
Low Back Pain
Magnesium Metabolism Disorders
Malaise and Fatigue
Malnutrition
Menopausal and Postmenopausal Disorders
Menstrual Disorders
Mild Asthma
Mineral Metabolism Disorders
Muscle Cramping
Muscle Spasm
Nail and Nail Bed Infection
Nausea
  • View other providers who treat Nausea
Neurogenic Bladder
Noninfectious Gastroenteritis and Colitis
Nosebleed
Obesity
  • View other providers who treat Obesity
Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Overweight
Painful Urination (Dysuria)
Patellofemoral Pain Syndrome (PFPS)
Pericardial Disease
Phlebitis and Thrombophlebitis
Phosphorus Metabolism Disorders
Pinkeye (Conjunctivitis)
Pneumonia
Polyneuropathy
Polyuria
  • View other providers who treat Polyuria
Proteinuria
Rash
  • View other providers who treat Rash
Reflux Esophagitis
Restless Leg Syndrome
Scabies
  • View other providers who treat Scabies
Sciatica
  • View other providers who treat Sciatica
Sexually Transmitted Diseases (STDs)
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Sleep Apnea
Sprains and Strains (incl. Muscle Tear)
Strep Throat
Swine Flu
Thrush
  • View other providers who treat Thrush
Transient Ischemic Attack (TIA)
Urinary Stones
Varicose Eczema
Venous Compression
Venous Embolism and Thrombosis
Venous Insufficiency
Vertigo
  • View other providers who treat Vertigo
Viral Enteritis
Viral Infection
Vitamin B Deficiency
Vitamin D Deficiency
Wheezing
  • View other providers who treat Wheezing
Yeast Infections
Care Coordination for Complex Conditions and Procedures
Pilonidal Cyst Removal
Wellness Examination

What Patients Say

Likelihood to recommend Dr. Yun
1.5
Based on 2 Reviews
5 Stars (0)
4 Stars (0)
3 Stars (0)
2 Stars (1)
1 Star (1)

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Patient Reviews
Oct 15, 2025
Alas I should've paid attention to the other reviews that I read. I wanted to get his opinion on some test results that I had got, he was uninterested, condescending and inept. Do yourself a favor, find another doctor and don't waste your time and money here.
— Oct 15, 2025
See more reviews on Healthgrades

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Advantage Health Solutions
  • National (BlueCard) PPO
  • Options
    Nexus Open Access
    Choice Plus
  • HealthyBlue 2.0
    HealthyBlue Advantage
  • UC High Option Supplement to Medicare-CA
    Blue Cross CA Anthem High Performance Network
    Blue Cross (Prudent Buyer) - Large Group-CA PPO
    Dignity Health Ventura EPO/PPO-CA
    Bronze EPO (Prudent Buyer EPO/ Small Grp)-CA
    UC Health Savings Plan-CA
    Blue Cross (Prudent Buyer) - Small Group PPO
    Gold EPO (Prudent Buyer EPO/ Small Grp)-CA
    Traditional
    Dignity Health EPO / PPO-CA
    EPO-CA
    Vivity Behavioral Health Network-CA
    Silver EPO (Prudent Buyer EPO/ Small Grp)-CA
  • Open Access Plus
    Cigna
    LocalPlus
  • CA Cigna + Oscar Open Access Plus
  • California Care Small Group HMO
    Prudent Buyer Individual CA PPO
    California Care Large Group HMO
  • Blue Shield of California
  • Premier Care Network Plus - Innovation Health
    Managed Choice (Open Access)
    Deductible Plan CA Members Only HMO
    Open Choice
    Aetna
    Select
  • Blue Card
    Blue Card High Performance Network HPN
  • Blue Cross Blue Shield of California
  • First Health (Coventry Health Care)
  • Health Net of California

Meet Dr. Thomas Yun, MD

Biography
  • Dr. Thomas Yun, MD is an internist in West Hills, CA and has over 10 years of experience in the medical field. He graduated from University of Illinois College of Medicine in 2011. He specializes in Internal Medicine.
Biography
Specialties*
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Training & Medical Education
Medical Education
  • University of Illinois College of Medicine
    2011
Medical Education
Board Certifications
  • Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Yun communicate via email?
2 users said yes.
Yes
(2)
No
(1)
Does Dr. Yun offer telehealth services or virtual visits?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Yun offer an online patient portal?
2 users said yes.
Yes
(2)
No
(0)
Does Dr. Yun have free onsite parking?
4 users said yes.
Yes
(4)
No
(0)
Does Dr. Yun offer weekend visits?
No users said yes.
Yes
(0)
No
(1)
Does Dr. Yun offer evening visits?
2 users said yes.
Yes
(2)
No
(0)
Does Dr. Yun specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Yun specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Yun specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Yun specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Yun accept insurance?
No responses yet.
Yes
(0)
No
(0)

FAQs About Dr. Yun's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Thomas Yun, MD. To arrange an appointment, call the number on Dr. Yun's profile.

Dr. Thomas Yun, MD is affiliated with Ronald Reagan UCLA Medical Center.

Yes, Dr. Thomas Yun, MD holds board certification in Internal Medicine.

Dr. Yun has over 15 years of healthcare experience.

Hospitals Where Dr. Thomas Yun, MD Practices

  • Ronald Reagan UCLA Medical Center

    757 Westwood Plz, Los Angeles, CA

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