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Dr. William Chang, DO

Pulmonology*
4.5 (15)
Map Pin Small San Juan Capistrano, CA
Accepting new patients
24 years of experience

Offers telehealth

Overview of Dr. William Chang, DO

Dr. William Chang, DO is a Pulmonology Specialist in San Juan Capistrano, CA. They specialize in Pulmonology, has 24 years of experience, and is board certified in Critical Care Medicine. They graduated from MI STATE University College OF OSTEO MED and is affiliated with MemorialCare Saddleback Medical Center, Hoag Hospital Newport Beach and Providence Mission Hospital Mission Viejo. Patients rated Dr. Chang an average 4.5 star rating.

Dr. Chang works at Paloma Medical Group - San Juan Capistrano in San Juan Capistrano, CA. They frequently treat conditions like Shortness of Breath along with other conditions at varying frequencies. They are accepting new patients and accept Aetna, Anthem and Blue Cross Blue Shield as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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Dr. Chang's Office Locations

  1. 1
    Paloma Medical Group - San Juan Capistrano
    30230 Rancho Viejo Rd Ste 200, San Juan Capistrano, CA 92675 Icon Directions Right Arrow Directions Phone Icon (949) 443-4303

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • MemorialCare Saddleback Medical Center
  • Hoag Hospital Newport Beach
  • Providence Mission Hospital Mission Viejo

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Shortness of Breath
Pneumonia
Partial Lung Collapse
Shortness of Breath
Pneumonia
Partial Lung Collapse

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Shortness of Breath
Pneumonia
Partial Lung Collapse
Acidosis
  • View other providers who treat Acidosis
Acute Bronchitis
Acute Upper Respiratory Infection
Asphyxia and Hypoxemia
Asthma
  • View other providers who treat Asthma
Bronchiectasis
Bronchiolitis
Bronchitis
COPD (Chronic Obstructive Pulmonary Disease)
Emphysema
Interstitial Lung Disease
Low Blood Oxygen Level
Lung Cancer
Neuroendocrine Tumors
Pleural Effusion
Pneumonitis
Pulmonary Edema
Pulmonary Embolism
Pulmonary Eosinophilia
Respiratory Failure
Sleep Apnea
Thyroid Cancer
Traumatic Brain Injury
Arterial Blood Gas Test (ABG)
Bronchoscopy
Bronchoscopy with Robotic Assist
Pulmonary Rehabilitation Services
Sleep Study
Smoking Cessation Counseling
Abdominal Pain
Acute Bronchiolitis
Acute Lower Respiratory Infection
Acute Respiratory Infection
Adrenal Gland Cancer
Alkalosis
Appendicitis
Autoimmune Diseases
Barrett's Esophagus
Benign Lung Neoplasms
Biliary Tract Cancer
Bird Flu
  • View other providers who treat Bird Flu
Bone Cancer
Brain Injury
Breast Cancer
Breast Lump
Bronchopulmonary Aspergillosis
Bronchospasm
Cholangiocarcinoma
Cholecystitis and Gallstones
Chronic Bronchiolitis
Chronic Bronchitis
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Collapsed Lung (Pneumothorax)
Colorectal Cancer
Common Cold
Cough
  • View other providers who treat Cough
Crohn's Disease
Cryptococcosis
Diaphragmatic and Hiatal Hernia
Ductal Carcinoma in Situ
Empyema
  • View other providers who treat Empyema
Esophageal Cancer
Esophageal Diverticulum
Esophageal Varices
Fungal Infections
Gallbladder and Biliary Tract Cancer
Gallstones
Gastric Ulcer
Hemorrhoids
Hiatal Hernia
Hypersensitivity Pneumonitis
Ileus
  • View other providers who treat Ileus
Inflammatory Bowel Disease
Influenza (Flu)
Inguinal Hernia
Intestinal Abscess
Intestinal Obstruction
Ischemic Colitis
Lipomas
  • View other providers who treat Lipomas
Liver Cancer
Lung Abscess
Lung Nodule
Lymphangioma
Meckel's Diverticulum
Metastatic Respiratory System Cancer
Mycobacterial Lung Infection
Osteosarcoma
Pancreatic Cancer
Pelvic Abscess
Peptic Ulcer
Peripheral Arterial Aneurysm
Peripheral Arterial Aneurysm and Dissection
Peripheral Vascular Disease (PAD, PVD)
Pneumoconiosis and Pneumonopathy
Pneumonitis (Due to Solids or Liquids)
Primary Pulmonary Hypertension
Pulmonary Disease
Pulmonary Hypertension
Pulmonary Insufficiency
Respiratory Syncytial Virus
Rheumatoid Lung Disease
Rib Fracture
Ruptured Aortic Aneurysm
Sarcoidosis
Secondary Malignancies
Septic Embolism
Sinusitis
Sleep Disorders
Small Intestine Cancer
Soft Tissue Sarcoma
Swine Flu
Systemic Sclerosis
Thrombosis
Thymomas
  • View other providers who treat Thymomas
Tuberculosis
Tubo-Ovarian Abscess
Ulcerative Colitis
Umbilical Hernia
Valley Fever
Vascular Disease
Vascular Insufficiency of Intestines
Ventral Hernia
Wheezing
  • View other providers who treat Wheezing
Continuous Positive Airway Pressure (CPAP)
Non-Invasive Mechanical Ventilation
Respiratory Management
Thoracentesis
Check your insurance
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    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Amerigroup (Wellpoint)
    • Anthem
    • Assurant Health
    • Blue Cross Blue Shield
    • Blue Cross Blue Shield of California
    • Blue Shield of California
    • Buckeye Community Health Plan
    • CalOptima
    • CareFirst Blue Cross Blue Shield
    • Cigna
    • Commercial Insurance Company
    • CoreSource
    • First Health
    • Health Net
    • Humana
    • Kaiser Permanente
    • Medico
    • Memorial Care
    • Midwest Health Plan
    • Monarch Healthcare
    • MultiPlan
    • Mutual of Omaha
    • Optima Health
    • Principal Life
    • UnitedHealthCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    4.5
    Average provider rating
    Based on 15 ratings
    Patient Ratings (15)
    5 Star
    (13)
    4 Star
    (0)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (2)
    Leave a review

    How was your appointment with Dr. Chang?

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    Photo: Dr. William Chang, DO
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    • Likelihood of recommending Dr. Chang to family and friends

    Dr. Chang's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Chang

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. William Chang, DO

    Specialties*
    • Pulmonology

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 24 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.
    Languages Spoken
    • English, Chinese and Mandarin
    Languages Spoken
    NPI Number
    • 1417902149
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • MI STATE University College OF OSTEO MED
    Medical Education
    Board Certifications
    • Critical Care Medicine, Internal Medicine and Pulmonary Disease
    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.

    Frequently Asked Questions

    Dr. William Chang, DO is accepting new patients on Healthline FindCare. You can check to see if Dr. Chang is offering online scheduling or call the provider’s office for more information.

    Dr. Chang has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Chang works at Paloma Medical Group - San Juan Capistrano in San Juan Capistrano, CA. View the full address on Dr. Chang’s profile.

    Dr. Chang has seen patients for Shortness of Breath, and more. You can see other conditions treated by Dr. Chang on their profile. Please call the provider’s office to confirm all visit reasons.

    15 patients have reviewed Dr. Chang. The overall rating for this provider is 4.5. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Chang.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Chang, there are benefits to both methods. A person calling to schedule an with Dr. Chang appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

    Telehealth Options
    This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Chang, or would you like to choose another provider and have an online appointment right now?
    Find provider online now
    Call now to make an appointment
    (949) 443-4303

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