Dr. John David Cahoy

M.D./PH.D. | Orthopedic Surgery | 16+ years Exp



Medicare Enrolled
 54 Baker Avenue Ext, Suite 200, Concord
    Massachusetts, 01742-2137

 978-369-5391    978-369-7661   Maps & Directions
Dr. John David Cahoy is a Concord, Massachusetts based orthopedic surgeon with 16 years of experience in Orthopedic Surgery. He completed his graduation from Stanford University School Of Medicine in 2010. He is also affiliated with hospitals like Emerson Hospital -. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. John David Cahoy is 266960 for Pediatric Orthopedic in Massachusetts.
Dr. John David Cahoy is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means including the patients with musculoskeletal problems which include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. Patients with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system are also concerned.
Complete Profile:
Dr. John David Cahoy speciality, credentials, practice address, contact phone number and fax are as below. Patients can directly walk in or can call on the below given phone number for appointment.
Specialization: Orthopedic - Orthopedic Surgery
Credentials: M.D./PH.D.
Experience: 16+ years
Medical School Attended:Stanford University School Of Medicine
Graduation Year:2010
Gender:Male
Accepts Medicare Assignment:Yes
Practice Address:54 Baker Avenue Ext, Suite 200, Concord,
Massachusetts, 01742-2137
Phone:978-369-5391
Fax:978-369-7661
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
PAC ID: 5395902654
Enrollment ID: I20180215000195
NPI Number: 1952626350
NPI Enumeration Date: 30 Mar, 2010
NPI Last Update On: 22 Apr, 2020
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. John David Cahoy are as mentioned below.
License NumberSpecializationStateStatus
266960Pediatric Orthopedic MassachusettsPrimary
266960Orthopedic Surgery MassachusettsSecondary
Hospital Affiliation:
Surgeons are affiliated to many hospitals whom they worked with in the past or are presently working with. One surgeon can be affiliated to four to five hospitals at a time.
Hospital Name (CCN) State Hospital Type
Emerson Hospital - (220084)W concord, MAAcute Care Hospital
Group Practice:
Group practices are practice of medicine by a group of physicians who share their premises and other resources. Following list states all the group name with which Dr. John David Cahoy is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Orthopedic Affiliates Inc (6103844261)12
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 54 Baker Avenue Ext, Suite 200
Concord, Massachusetts
Zip: 01742-2137
Phone Number: 978-369-5391
Fax Number: 978-369-7661

Patients can reach Dr. John David Cahoy at 54 Baker Avenue Ext, Suite 200, Concord, Massachusetts or can call to book an appointment on 978-369-5391.

Frequently Asked Questions:

Below are some commonly asked questions about Dr. John David Cahoy:

Dr. John David Cahoy is an orthopedic surgeon specializing in Pediatric Orthopedic. He has done additional training and experience in diagnosing, treating and managing musculoskeletal problems in infants, children and adolescents. These may include limb and spine deformities (such as club foot, scoliosis); gait abnormalities (limping); bone and joint infections; broken bones.

Dr. John David Cahoy received his medical degree (M.D./PH.D.) from Stanford University School Of Medicine in 2010.

Dr. John David Cahoy has approximately 16 years of medical experience.

Yes, Dr. John David Cahoy accepts Medicare assignment, meaning provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Dr. John David Cahoy is affiliated with Emerson Hospital - where surgeon can provide orthopedic evaluations, surgical procedures, and follow-up care.

Yes, Dr. John David Cahoy is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Dr. John David Cahoy practices at 54 Baker Avenue Ext, Suite 200, Concord, Massachusetts, 01742-2137.

To schedule an appointment with Dr. John David Cahoy, please contact the office at 978-369-5391.

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** Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 June, 2026.