0 reviews
Summary
Dr. John Ahern is a family medicine physician who also specializes in sports medicine. He earned his medical degree from Trinity College Dublin School of Medicine and brings 11 years of experience to his practice. Dr. Ahern combines primary care expertise with specialized knowledge in treating sports-related injuries and conditions.
Dr. Ahern practices at multiple locations including Cambridge, Malden, and Everett, and maintains affiliations with CHA Cambridge Hospital and CHA Everett Hospital. He treats conditions such as patellar tracking disorder and patellofemoral pain syndrome, helping patients overcome knee and joint problems. His approach includes physical therapy and strength training to help patients recover from injuries and improve their overall fitness and mobility.
Dr. Ahern practices at multiple locations including Cambridge, Malden, and Everett, and maintains affiliations with CHA Cambridge Hospital and CHA Everett Hospital. He treats conditions such as patellar tracking disorder and patellofemoral pain syndrome, helping patients overcome knee and joint problems. His approach includes physical therapy and strength training to help patients recover from injuries and improve their overall fitness and mobility.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 11 years of experience
- Trinity College Dublin School Of Medicine
- 2 specialties
- 2 areas of expertise
- 2 hospital affiliations
- 4 office locations
- Male
Office Locations
Dr. John Martin Ahern has 4 locationsCHA East Cambridge Care Center
163 Gore StCambridge, MA 02141Mon8:00 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu7:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
Sat8:00 am - 12:00 pm
SunClosed
Cha Primary Care
195 Canal StMalden, MA 02148 Tel: (781) 338-0500
Mon8:00 am - 8:00 pm
Tue8:00 am - 8:00 pm
Wed8:00 am - 8:00 pm
Thu8:00 am - 8:00 pm
Fri10:00 am - 5:00 pm
Sat9:00 am - 1:00 pm
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. John Martin Ahern | Brianna M. Knight, FNP | Kaley O'Neill, NP | Maria Dalomba, FNP |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 11 Years of Experience | 2 Years of Experience | ||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English | |
| Cambridge , MA | Salem , MA | Chelmsford , MA | Salem , MA |
| Med School: Trinity College Dublin School Of Medicine | |||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John Martin Ahern
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. John Martin Ahern has the following 2 specialties
Specialty Expertise
Dr. John Martin Ahern has the following 2 areas of expertise
Certifications, License, & Education
11 Years Experience
Dr. John Martin Ahern holds an expired medical license in the state of Massachusetts.
Medical License
Medical Doctor with an expired medical license in the state of Massachusetts that expired in 2026.
Education & Training
Medical School
Graduated from Trinity College Dublin School Of Medicine in 2015.
NPI Number
Dr. Ahern's NPI number is 1699397141.
Similar Doctors
Frequently Asked Questions
- Is Dr. John Ahern accepting new patients?
- Dr. John Ahern is accepting new patients on Vitals. View Dr. John Ahern's profile on Vitals to make an appointment.
- Does Dr. John Ahern accept my insurance?
- You can see the insurance plans that Dr. John Ahern accepts on their Vitals profile.
- Which hospitals is Dr. John Ahern affiliated with?
- Dr. John Ahern is affiliated with Cha Cambridge Hospital and Cha Everett Hospital.
- How can I make an appointment with Dr. John Ahern?
- You can find contact information for Dr. John Ahern here on Vitals.
- Where is Dr. John Ahern's office located?
- Dr. John Ahern's office is located at 163 Gore St, Cambridge, MA, 02141.
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.



