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Dr. Elmer Chang, MD

Gastroenterology* Age 51
Dr. Elmer Chang, MD
4.3 (19 Ratings)

Offers telehealth

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Dr. Elmer Chang, MD is a Gastroenterologist in Mission Viejo, CA.
Dr. Elmer Chang, MD
4.3 (19 Ratings)
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Dr. Elmer Chang, MD

Gastroenterology* Age 51
Mission Viejo, CA
Accepting new patients
26 years of experience

Offers telehealth

Dr. Elmer Chang, MD is a Gastroenterologist in Mission Viejo, CA.

About

Dr. Chang graduated from Northwestern University Feinberg School of Medicine. Dr. Elmer Chang, MD is a Gastroenterologist in Mission Viejo, CA and has 26 years experience. Dr. Chang currently practices at Mission Heritage Mission Viejo - Gastroenterology and are affiliated with Providence Mission Hospital Mission Viejo. Dr. Chang has experience treating conditions like Hemorrhoids, Diaphragmatic and Hiatal Hernia and Intestinal Diverticulosis among other conditions at varying frequencies. At present, Dr. Chang received an average rating of 4.3/5 from patients and has been reviewed 19 times. Dr. Chang's office accepts new patients and telehealth appointments. Dr. Chang is board certified in Gastroenterology and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Hemorrhoids
Diaphragmatic and Hiatal Hernia
Intestinal Diverticulosis
Hemorrhoids
Diaphragmatic and Hiatal Hernia
Intestinal Diverticulosis
Chronic Gastritis
Congenital Anomaly Intestine
Intestinal Obstruction
Abdominal Pain
Colorectal Polyp
Constipation
Esophagitis
Gastritis
Gastroesophageal Reflux Disease (GERD)
Nausea
  • View other providers who treat Nausea
Reflux Esophagitis
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Barrett's Esophagus
Bowel Strangulation
Diarrhea
  • View other providers who treat Diarrhea
Duodenal Ulcer
Duodenitis
Dysphagia
Esophageal Motility Disorders
Esophageal Ulcer
Gallstones
Gas-Bloat Syndrome
Gastric Ulcer
Gastrointestinal Bleeding
Gastroptosis
Heartburn
Inflammatory Bowel Disease
Intestinal Ulcer
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Splenomegaly
Vitamin_Deficiency
Vomiting Disorders
Flexible Sigmoidoscopy
Manometry
Rigid Proctosigmoidoscopy
Acid Reflux
Acute Gastritis
Alcoholic Cirrhosis
Ascites
  • View other providers who treat Ascites
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Birth Defects
Celiac Disease
Cirrhosis
Coccygeal Pain
Congenital Achalasia
Congenital Anomaly Esophagus
Crohn's Disease
Dehydration
Diffuse Esophageal Spasm
Duodenal Cancer
Enteritis
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Esophageal Varices
Familial Adenomatous Polyposis
Food Allergy
Gastrointestinal Malabsorption
Gastrojejunal Ulcer
Gastroparesis
Hemochromatosis
Hepatitis B
Hepatitis B - Immune Response
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Ileus
  • View other providers who treat Ileus
Indigestion
Infectious Diarrheal Disease
Intestinal Diverticulitis
Irritable Bowel Syndrome
Ischemic Colitis
Lactose Intolerance
Liver Damage from Alcohol
Malnutrition
Meckel's Diverticulum
Megacolon
Non-Neonatal Jaundice
Pancreatitis
Peptic Ulcer
Pouchitis
Proctoptosis
Rectal Prolapse
Rectal Ulcer
Retroperitoneum Cancer
Secondary Biliary Cholangitis
Spleen Cyst
Stomal Ulcer
Ulcerative Colitis
Unexplained Weight Loss
Upper Digestive Tract Cancer
Viral Hepatitis
Vitamin B12 Anemia
Anoscopy
  • View other providers who treat Anoscopy
Colon Cancer Screening
Colonoscopy
Colorectal Cancer Screening
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Biopsy
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Proctosigmoidoscopy
Screening Colonoscopy
Ultrasound
VAP Lipid Testing
Wireless pH Testing

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Local Access Plus HMO
  • Choice Care PPO
  • Curative PPO Plus
    Curative EPO
    Curative PPO
  • First Health (Coventry Health Care) PPO
  • Blue Card PPO
  • Blue Cross Blue Shield of California PPO
  • Aetna
  • LocalPlus
    Cigna
  • HealthyBlue Advantage

Locations

  1. 1 Mission Heritage Mission Viejo - Gastroenterology
    27799 Medical Center Rd Ste 310, Mission Viejo, CA 92691

Patient Satisfaction

Likelihood to recommend Dr. Chang
4.3
Based on 19 Reviews
5 Stars (15)
4 Stars (0)
3 Stars (0)
2 Stars (2)
1 Star (2)

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Patient Reviews
Jun 21, 2022
Now I know why Dr. Elmer Chang is so highly thought of! He is a very knowledgeable doctor that cares about his patients. He goes above and beyond to make sure I was comfortable with the he options recommended. He allowed me to express my opinion and he acted on my questions and concerns. I feel like I am in good hands with Dr. Chang.
Blessed — Jun 21, 2022
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Photo: Dr. Elmer Chang, MD
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Dr. Chang's Office & Staff

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  • 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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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Chang?
Call now to make an appointment
(949) 364-5090

About Me

Specialties*
Gastroenterology
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.
Education

Education

Medical Education
  • Northwestern University Feinberg School of Medicine
    1998
Medical Education

Board Certifications

Board Certifications
  • Gastroenterology
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.

Internship

Internship
  • Baylor College of Medicine
    1999
Internship
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Chang communicate via email?
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Does Dr. Chang offer telehealth services or virtual visits?
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Does Dr. Chang offer an online patient portal?
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Does Dr. Chang have free onsite parking?
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Does Dr. Chang specialize in working with children or adolescents?
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Does Dr. Chang specialize in couples therapy?
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Does Dr. Chang specialize in working with LGBTQ+ community?
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Frequently Asked Questions

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. Elmer Chang, MD. To arrange an appointment, call the number on Dr. Chang's profile.

Dr. Chang frequently treats the following conditions: Hemorrhoids, Diaphragmatic and Hiatal Hernia and Intestinal Diverticulosis. See more on Sharecare.

Dr. Elmer Chang, MD is affiliated with Providence Mission Hospital Mission Viejo.

Yes, Dr. Elmer Chang, MD holds board certification in Gastroenterology.

Hospital Affiliations

  • Providence Mission Hospital Mission Viejo

    27700 Medical Center Rd, Mission Viejo, CA