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Dr. Yu-Nan Hsu, DO
Internal Medicine* Age 44
Dr. Yu-Nan Hsu, DO
Map Pin Small Fountain Valley, CA
Dr. Yu-Nan Hsu, DO is an Internist in Fountain Valley, CA.
Dr. Yu-Nan Hsu, DO

Dr. Yu-Nan Hsu, DO

Internal Medicine* Age 44
Fountain Valley, CA
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16 years of experience
Dr. Yu-Nan Hsu, DO is an Internist in Fountain Valley, CA.
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About Dr. Yu-Nan Hsu, DO

Dr. Hsu graduated from Lake Erie College of Osteopathic Medicine. Dr. Yu-Nan Hsu, DO is an Internist in Fountain Valley, CA and has 16 years experience. Dr. Hsu currently practices at Yu-Nan Hsu Inc and is affiliated with MemorialCare Orange Coast Medical Center and University of California Irvine Medical Center. Dr. Hsu has experience treating conditions like Urinary Tract Infection (UTI), Dehydration and Constipation among other conditions at varying frequencies. Dr. Hsu's office is not accepting new patients. Dr. Hsu is board certified in Internal Medicine.

Compare with other Internists

Compare Dr. Hsu with our nearby Internists at Optum California
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These providers are on the medical staff of Optum California
These providers are on the medical staff of Optum California.
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Experience Check

Enter a condition or procedure
Urinary Tract Infection (UTI)
Dehydration
Constipation
Urinary Tract Infection (UTI)
Dehydration
Constipation
Urinary Tract Infection (UTI)
Dehydration
Constipation
Pharyngitis
Urinary Incontinence
Acute Upper Respiratory Infection
Adult Failure to Thrive
Arterial Blood Gas Test (ABG)
Asphyxia and Hypoxemia
All Headaches (incl. Migraine)
Tobacco Use Disorder
Cachexia
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Electrocardiogram (EKG)
Shortness of Breath
Nausea
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Muscle Spasm
Venous Embolism and Thrombosis
Limb Pain
Joint Pain
Acute Bronchitis
Acute Lower Respiratory Infection
Muscle Cramping
Fever
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Immunization Administration
Thrush
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Abdominal Pain
Abnormal Thyroid
Acidosis
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Acute Deep Vein Thrombosis (DVT)
Acute Kidney Infection
Acute Pharyngitis
Acute Sinusitis
Acute Venous Embolism Thrombosis
Adhesive Capsulitis Shoulder
Administrative Physical
Alkalosis
All Types of Food Poisoning
Allergic Conjunctivitis
Allergic Rhinitis
Anal or Rectal Pain
Anemia
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Animal Allergies
Ankle Sprains and Strains
Anosmia
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Anxiety
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Arthritis
Arthritis of the Elbow
Aspergillosis
Asthma
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Ataxia
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Atherosclerosis
Atopic Dermatitis (Eczema)
Back Pain
Bedsores
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Bedwetting
Benign Chronic Pain Syndrome
Bird Flu
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Bladder Atony
Bladder Infection
Blood in Urine (Hematuria)
Bronchiectasis
Bronchitis
Bronchospasm
Bruise of Face, Scalp, or Neck
Bursitis
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Calcium Metabolism Disorders
Canker Sore
Cellulitis
Chest Pain
Chest Wall Pain Syndrome
Chronic Deep Vein Thrombosis (DVT)
Chronic Depression (Dysthymia)
Chronic Fatigue Syndrome
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
Chronic Venous Embolism Thrombosis
Coccygeal Pain
Contact Dermatitis
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Cryptococcosis
Deep Vein Thrombosis (DVT)
Dermatitis Due to Drugs
Dermatitis Due to Substances Taken Internally
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
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Difficulty With Walking
Dizziness
Down Syndrome
Dysentery
Dyslipidemia
Dysphagia
Earwax Buildup
Eczema and Contact Dermatitis
Emphysema
Enlarged Prostate (BPH)
Enteritis
Esophagitis
Essential Tremor
Fibromyalgia
Food Poisoning
Foot Infection
Foot Sprain
Gait Abnormality
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroparesis
Gastroptosis
Genital Warts
Gout
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Headache
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Heart Disease
Heart Palpitations
Heartburn
Hemorrhoids
Hernia
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Herpes Simplex Infection
Herpes Zoster Without Complication
Hip Pointer
Human Immunodeficiency Virus (HIV)
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypoglycemia
Hypogonadism
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Hypoxemia
Impetigo
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Indigestion
Influenza (Flu)
Ingrown Nail
Insomnia
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Intestinal Diverticulitis
Intestinal Diverticulosis
Iron Metabolism Disorders
Irritable Bowel Syndrome
Itchy Skin
Kidney Infection
Knee Sprain
Lactose Intolerance
Leg and Foot Ulcers
Leukocytopenia
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Damage from Alcohol
Long COVID Disorder
Low Back Pain
Lymphangitis
Magnesium Metabolism Disorders
Malaise and Fatigue
Malnutrition
Menstrual Disorders
Migraine
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Mild Asthma
Mineral Metabolism Disorders
Mood Disorders (Dysthymia and Cyclothymia)
Muscle Weakness
Mycobacterial Lung Infection
Nail and Nail Bed Infection
Nail Infection
Nasopharyngitis
Neurogenic Bladder
Nighttime Urination (Nocturia)
Noninfectious Gastroenteritis and Colitis
Nosebleed
Obesity
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Onychomycosis
Orchitis
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Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Overactive Bladder
Overweight
Painful Urination (Dysuria)
Patellofemoral Pain Syndrome (PFPS)
Peptic Ulcer
Pericardial Disease
Peripheral Nerve Disorders
Phlebitis and Thrombophlebitis
Phosphorus Metabolism Disorders
Pinkeye (Conjunctivitis)
Plantar Fasciitis
Pneumonia
Pollen Allergy
Polymyalgia Rheumatica (PMR)
Polyneuropathy
Polyuria
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Postnasal Drip
Prostatitis
Proteinuria
Purpura
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Radiculopathy
Rash
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Raynaud's Disease
Reflux Esophagitis
Restless Leg Syndrome
Rhabdomyolysis
Ringworm
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Salivary Gland Stones and Inflammation
Sciatica
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Scrotal Pain
Secondary Diabetes Mellitus
Secondary Hypertension
Secondary Renovascular Hypertension
Sexually Transmitted Diseases (STDs)
Shingles
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Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Skin Ulcer
Sleep Apnea
Sprains and Strains (incl. Muscle Tear)
Swine Flu
Testicular Dysfunction
Throat Pain
Thyroid Goiter
Tobacco Withdrawal
Transient Ischemic Attack (TIA)
Tremor
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Trigeminal Neuralgia
Urinary Stones
Venous Compression
Venous Insufficiency
Vertigo
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Viral Enteritis
Viral Hepatitis
Viral Infection
Vitamin B Deficiency
Vitamin B12 Deficiency
Vitamin D Deficiency
Warts
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Wheezing
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Yeast Infections
Advance Directive End of Life Planning
Fecal Occult Blood Test for Colorectal Cancer

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Curative EPO
    Curative PPO
    Curative PPO Plus
  • Open Access Plus
    LocalPlus
  • HealthyBlue Advantage

Where Dr. Yu-Nan Hsu, DO Sees Patients

  1. 1 Yu-Nan Hsu Inc
    11037 Warner Ave Ste 334, Fountain Valley, CA 92708
    Icon Directions Right Arrow Directions Phone Icon (949) 345-1015
  2. 2 Fountain Valley Community Healthcare LLC
    11680 Warner Ave, Fountain Valley, CA 92708
    Icon Directions Right Arrow Directions Phone Icon (800) 641-4651
  3. 3 Beachside Nursing Center
    7781 Garfield Ave, Huntington Beach, CA 92648
    Icon Directions Right Arrow Directions Phone Icon (949) 345-1015
  4. 4 Uci Health-Fountain Valley
    17100 Euclid St, Fountain Valley, CA 92708
    Icon Directions Right Arrow Directions Phone Icon (949) 345-1015
    Monday
    Closed Open 24 Hours
    Tuesday
    Closed Open 24 Hours
    Wednesday
    Closed Open 24 Hours
    Thursday
    Closed Open 24 Hours
    Friday
    Closed Open 24 Hours
    Saturday
    Closed Open 24 Hours
    Sunday
    Closed Open 24 Hours

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Meet Dr. Yu-Nan Hsu, DO

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.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Hsu communicate via email?
No responses yet.
Yes
(0)
No
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Does Dr. Hsu offer telehealth services or virtual visits?
No responses yet.
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Does Dr. Hsu offer an online patient portal?
No responses yet.
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No
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Does Dr. Hsu have free onsite parking?
No responses yet.
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No
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Does Dr. Hsu offer weekend visits?
No responses yet.
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Does Dr. Hsu offer evening visits?
No responses yet.
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No
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Does Dr. Hsu specialize in working with children or adolescents?
No responses yet.
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Does Dr. Hsu specialize in working with seniors?
No responses yet.
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Does Dr. Hsu specialize in couples therapy?
No responses yet.
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Does Dr. Hsu specialize in working with LGBTQ+ community?
No responses yet.
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Does Dr. Hsu accept insurance?
No responses yet.
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FAQs About Dr. Hsu'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. Yu-Nan Hsu, DO. To arrange an appointment, call the number on Dr. Hsu's profile.

Dr. Hsu frequently treats the following conditions: Urinary Tract Infection (UTI), Dehydration and Constipation. See more on Sharecare.

Dr. Yu-Nan Hsu, DO is affiliated with MemorialCare Orange Coast Medical Center and University of California Irvine Medical Center.

Yes, Dr. Yu-Nan Hsu, DO holds board certification in Internal Medicine.
Training & Medical Education
Medical Education
  • Lake Erie College of Osteopathic Medicine
    2010
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.

Hospitals Where Dr. Yu-Nan Hsu, DO Practices

  • MemorialCare Orange Coast Medical Center

    18111 Brookhurst St, Fountain Valley, CA

  • University of California Irvine Medical Center

    101 City Dr, Orange, CA

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