Summary

Dr. Johnny Chang is a urologist and surgeon who brings nearly three decades of medical experience to his practice. He earned his medical degree from the University of California San Francisco School of Medicine and completed his residency training at the same prestigious institution. Dr. Chang specializes in urological conditions and surgical procedures, with particular expertise developed over 29 years of practice. He is fluent in both Spanish and English, allowing him to communicate effectively with a diverse patient population.

Dr. Chang practices at Charlotte Hungerford Hospital and Middlesex Hospital, with his primary location in Torrington, Connecticut. His clinical expertise includes treating conditions such as enlarged prostate, kidney stones, and complex staghorn kidney stones. He performs diagnostic procedures including abdominal and kidney ultrasounds, and also provides external beam radiation therapy for appropriate cases. Patients have given him an average rating of 4.4 out of 5 stars, reflecting their satisfaction with his care and expertise.
Read More Read less

Overview based on verified provider data

Quick Facts

  • 4.4
  • 29 years of experience
  • speaks Spanish, English
  • University Of California San Francisco
  • 7 written reviews
  • 2 specialties
  • 8 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 1 office location
  • Male

Patients’ Perspective

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

Office Location

Charlotte Hungerford Hospital

540 Litchfield StTorrington, CT 06790

Compare with Similar Doctors

Dr. Johnny Ai Chang, MD
Dr. Jean-Carlos Jimenez, MD
Dr. Chasen Jeffrey Greig, MD
Dr. David Antanas Baltrusaitis, MD
Dr. Johnny Ai Chang, MDDr. Jean-Carlos Jimenez, MDDr. Chasen Jeffrey Greig, MDDr. David Antanas Baltrusaitis, MD
UrologyFamily MedicineCritical Care MedicineDiagnostic Radiology
Accepts New Patients Accepts New Patients
4.4 
29 Years of Experience 18 Years of Experience 13 Years of Experience 8 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English
Torrington , CTSharon , CTHartford , CTBoston , MA
Med School: University Of California San Francisco School Of Medicine Med School: Universidad Iberoamericana (Unibe) School Of Medicine Med School: Lewis Katz School Of Medicine At Temple University Med School: Medical College Of Wisconsin
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Johnny Ai Chang

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Johnny Ai Chang has the following 2 specialties

Specialty Expertise

Dr. Johnny Ai Chang has the following 8 areas of expertise

  • Bladder Issues
  • Erectile Dysfunction (ED)
  • Kidney Stones
  • Overactive Urinary Bladder
  • Prostate Cancer
  • Prostatitis
  • Surgery
  • Urologic Emergencies

Certifications, License, & Education

29 Years Experience

Dr. Johnny Ai Chang holds an expired medical license in the state of Connecticut.

Medical License

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

Education & Training

Residency

Completed their residency at University Of California San Francisco.

Medical School

Graduated from University Of California San Francisco School Of Medicine in 1997.

NPI Number

Dr. Chang's NPI number is 1619975182.

Similar doctors

Frequently Asked Questions

Does Dr. Johnny Chang accept virtual/telehealth appointments?
Dr. Johnny Chang has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Johnny Chang affiliated with?
Dr. Johnny Chang is affiliated with Charlotte Hungerford Hospital and Middlesex Hospital.
What languages does Dr. Johnny Chang speak?
Dr. Johnny Chang speaks Spanish and English.
Is Dr. Johnny Chang accepting new patients?
Dr. Johnny Chang has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Johnny Chang?
You can find contact information for Dr. Johnny Chang here on Vitals.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.