5
3 Ratings with 2 written Reviews
Summary
Dr. John Cahill treats coronary artery disease, coronary artery disease in women, and myocardial ischemia, and performs contrast echocardiography and transthoracic echocardiogram. He practices cardiology, internal medicine, and nuclear medicine.
Dr. Cahill is board-certified in internal medicine through the American Board of Internal Medicine and in nuclear medicine through the American Board of Nuclear Medicine. He earned his medical degree from University College of Dublin, completed residencies at St. Joseph Exempla Hospital and the University of Colorado, and a fellowship at the University of Michigan Health System. He sees patients in Elmira and Watkins Glen, New York, and is affiliated with ECU Health Medical Center, Cone Health Wesley Long Hospital, and High Point Medical Center. Patients on Vitals rate Dr. Cahill 5 out of 5.
Dr. Cahill is board-certified in internal medicine through the American Board of Internal Medicine and in nuclear medicine through the American Board of Nuclear Medicine. He earned his medical degree from University College of Dublin, completed residencies at St. Joseph Exempla Hospital and the University of Colorado, and a fellowship at the University of Michigan Health System. He sees patients in Elmira and Watkins Glen, New York, and is affiliated with ECU Health Medical Center, Cone Health Wesley Long Hospital, and High Point Medical Center. Patients on Vitals rate Dr. Cahill 5 out of 5.
Overview based on verified provider data
Quick Facts
- accepting new patients
- speaks English
- University of Michigan Health System
- 2 written reviews
- 4 specialties
- 15 areas of expertise
- 2 board certifications
- 3 hospital affiliations
- 5 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
John M Cahill has 5 locationsArnot Health Neurology Horseheads
100 John Roemmelt Dr Ste 300Horseheads, NY 14845 Tel: (607) 739-8701
Compare with Similar Doctors
 |  |  |  |
| John M Cahill, MD | Dr. Raghav Sharma, MD | Dr. Michael L. Schwartz, MD | Dr. Denis Charles Kingsley |
| Cardiology | Cardiology | Cardiology | Other |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 16 Years of Experience | 38 Years of Experience | ||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | No Virtual Visit Option |
| Speaks English | Speaks English, Hindi | Speaks English | |
| Elmira , NY | Winter Park , FL | Pomona , NY | Elmira , NY |
| Med School: University College of Dublin | Med School: New York Medical College | Med School: University Of South Florida Health Morsani College Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by John M Cahill
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
John M Cahill has the following 4 specialties
Specialty Expertise
John M Cahill has the following 15 areas of expertise
Certifications, License, & Education
John M Cahill holds an expired medical license in the state of North Carolina. They are board certified in Internal medicine and Nuclear Medicine by the American Board of Internal Medicine and American Board of Nuclear Medicine.
Board Certifications
Board certified in Internal medicine by the American Board of Internal Medicine and board certified in Nuclear Medicine by the American Board of Nuclear Medicine.
Medical License
Medical Doctor with an expired medical license in the state of North Carolina that expired in 2026.
Education & Training
Fellowship
Completed their fellowship at University of Michigan Health System.
Residency
Completed their residency at St Joseph Exempla Hospital and University of Colorado.
Medical School
Graduated from University College of Dublin.
NPI Number
John M Cahill's NPI number is 1063533875.
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Frequently Asked Questions
- How can I make an appointment with John Cahill?
- You can find contact information for John Cahill here on Vitals.
- Where is John Cahill's office located?
- John Cahill's office is located at 600 Ivy St Ste 202, Elmira, NY, 14905.
- Does John Cahill accept virtual/telehealth appointments?
- John Cahill has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Which hospitals is John Cahill affiliated with?
- John Cahill is affiliated with Ecu Health Medical Center, CONE HEALTH WESLEY LONG HOSPITAL, and High Point Medical Center.
- Does John Cahill accept my insurance?
- You can see the insurance plans that John Cahill accepts on their Vitals profile.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Board certification bodies (such as ABMS)
- Healthcare system and provider network data
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