Summary

Dr. John Chang treats colon polyps, diverticular disease, and diverticulosis, and performs lower GI endoscopy, colonoscopy, and upper GI endoscopy. He has practiced gastroenterology for 37 years and speaks Spanish and Vietnamese.

Dr. Chang earned his medical degree from the University of South Alabama College of Medicine and is affiliated with Morton Plant Hospital, AdventHealth Carrollwood, and Saint Josephs Hospital North. He sees patients in Tampa and Lutz, Florida. Patients on Vitals rate Dr. Chang 3.73 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.7
  • 37 years of experience
  • speaks Spanish, Vietnamese
  • University Of South Alabama College Of Medicine
  • 24 written reviews
  • 1 specialty
  • 16 areas of expertise
  • 3 hospital affiliations
  • 7 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. John Chang has 7 locations

Westchase Gastroenterology Pa

11912 Sheldon RdTampa, FL 33626
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Westchase Gastroenterology Pa

4695 Van Dyke RdLutz, FL 33558
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Westchase Gastroenterology

11912 Sheldon RdTampa, FL 33626
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Westchase Gastroenterology

4695 Van Dyke RdLutz, FL 33558
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Morton Plant Hospital

300 Pinellas StClearwater, FL 33756

Saint Josephs Hospital North

4211 Van Dyke RdLutz, FL 33558

Adventhealth Carrollwood

7171 N Dale Mabry HwyTampa, FL 33614

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Dr. John Chang
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Dr. John ChangBrooke Holden, APRNBrittany Hanson, APRNJi Soo Choi, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
0 
0 
0 
37 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, Vietnamese Speaks English Speaks English Speaks English
Tampa , FLLittle Rock , ARMontgomery , ALSacramento , CA
Med School: University Of South Alabama College Of Medicine Med School: University of Central Arkansas Med School: University of South Alabama Med School: New York University
Current Profile
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Insurance Plans Accepted by Dr. John Chang

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. John Chang has the following specialty

Specialty Expertise

Dr. John Chang has the following 16 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Cancer
  • Celiac Disease
  • Chronic Pancreatitis
  • Colonoscopy
  • Constipation
  • Crohn's Disease
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Obesity
  • Polyps
  • Sigmoidoscopy
  • Ulcerative Colitis

Certifications, License, & Education

37 Years Experience

Dr. John Chang holds an expired medical license in the state of Florida.

Medical License

Medical Doctor with an expired medical license in the state of Florida that expired in 2026.

Education & Training

Medical School

Graduated from University Of South Alabama College Of Medicine in 1989.

NPI Number

Dr. Chang's NPI number is 1780692517.

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Frequently Asked Questions

Is Dr. John Chang accepting new patients?
Dr. John Chang is accepting new patients on Vitals. View Dr. John Chang's profile on Vitals to make an appointment.
Does Dr. John Chang accept my insurance?
You can see the insurance plans that Dr. John Chang accepts on their Vitals profile.
Does Dr. John Chang accept virtual/telehealth appointments?
Dr. John Chang has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. John Chang?
You can find contact information for Dr. John Chang here on Vitals.
What languages does Dr. John Chang speak?
Dr. John Chang speaks Spanish and Vietnamese.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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