0 reviews
Summary
Dr. Gerardo Trejo is a vascular surgeon who also practices surgery and family medicine. He earned his medical degree from Yale University School of Medicine and completed his residency at Yale New Haven Hospital. With 13 years of experience in medicine, Dr. Trejo brings extensive training from one of the nation's leading medical institutions to his practice.
Dr. Trejo is affiliated with several respected hospitals including Norwalk Hospital, Greenwich Hospital, Good Samaritan University Hospital, and UConn John Dempsey Hospital, with practice locations in Norwalk, Connecticut. His expertise spans multiple areas of care, including the treatment of Type 2 diabetes and diabetes management in children and teens. He also provides depression screening services and physical therapy as part of his comprehensive approach to patient care.
Dr. Trejo is affiliated with several respected hospitals including Norwalk Hospital, Greenwich Hospital, Good Samaritan University Hospital, and UConn John Dempsey Hospital, with practice locations in Norwalk, Connecticut. His expertise spans multiple areas of care, including the treatment of Type 2 diabetes and diabetes management in children and teens. He also provides depression screening services and physical therapy as part of his comprehensive approach to patient care.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 13 years of experience
- Yale New Haven Hospital
- 3 specialties
- 2 areas of expertise
- 4 hospital affiliations
- 3 office locations
- Male
Office Locations
Dr. Gerardo Trejo has 3 locationsSummit Health
542 Westport AveNorwalk, CT 06851Mon8:00 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
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Gerardo Trejo JR., MD | Dr. Alexander Gart, MD | Dr. Peter Bertin, DO, FACOS | Dr. Glenn Faust, MD |
| Vascular Surgery | Vascular Surgery | Vascular Surgery | Vascular Surgery |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 13 Years of Experience | 25 Years of Experience | ||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks Russian, Spanish | Speaks English, Tagalog | Speaks English | |
| Norwalk , CT | Brooklyn , NY | Forest Hills , NY | Bronx , NY |
| Med School: Yale University School Of Medicine | Med School: Ohio University College Of Osteopathic Medicine | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Gerardo Trejo
Medical Specialties
Dr. Gerardo Trejo has the following 3 specialties
Specialty Expertise
Dr. Gerardo Trejo has the following 2 areas of expertise
Certifications, License, & Education
13 Years Experience
Dr. Gerardo Trejo 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 Yale New Haven Hospital.
Medical School
Graduated from Yale University School Of Medicine in 2013.
NPI Number
Dr. Trejo's NPI number is 1932545423.
Similar doctors
Frequently Asked Questions
- How can I make an appointment with Dr. Gerardo Trejo?
- You can find contact information for Dr. Gerardo Trejo here on Vitals.
- Where is Dr. Gerardo Trejo's office located?
- Dr. Gerardo Trejo's office is located at 542 Westport Ave, Norwalk, CT, 06851.
- Is Dr. Gerardo Trejo accepting new patients?
- Dr. Gerardo Trejo is accepting new patients on Vitals. View Dr. Gerardo Trejo's profile on Vitals to make an appointment.
- Which hospitals is Dr. Gerardo Trejo affiliated with?
- Dr. Gerardo Trejo is affiliated with Norwalk Hospital, Greenwich Hospital, Good Samaritan University Hospital, and Uconn John Dempsey Hospital.
- Does Dr. Gerardo Trejo accept my insurance?
- You can see the insurance plans that Dr. Gerardo Trejo accepts on their Vitals profile.
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.






