5
25 Ratings with 7 written Reviews
Summary
Dr. John Cornwall is an internal medicine specialist with over five decades of clinical experience. They earned their medical degree from Columbia University College of Physicians and Surgeons, establishing a strong foundation in comprehensive adult healthcare. Throughout their extensive 52-year career, Dr. Cornwall has developed deep expertise in managing complex medical conditions and providing thorough patient care.
Dr. Cornwall practices in New York, NY, where they focus on treating sleep-related disorders including obstructive sleep apnea and sleep apnea in both adults and children. They perform diagnostic procedures such as extremity X-rays and skin biopsies, including specialized genital skin biopsies when medically necessary. Patients consistently rate Dr. Cornwall highly for their care, with an average rating of 5.0 stars.
Dr. Cornwall practices in New York, NY, where they focus on treating sleep-related disorders including obstructive sleep apnea and sleep apnea in both adults and children. They perform diagnostic procedures such as extremity X-rays and skin biopsies, including specialized genital skin biopsies when medically necessary. Patients consistently rate Dr. Cornwall highly for their care, with an average rating of 5.0 stars.
Overview based on verified provider data
Quick Facts
- 52 years of experience
- 2 insurance plans accepted
- Columbia University College Of Physicians And Surgeons
- 7 written reviews
- 1 specialty
- 7 areas of expertise
- 1 board certification
- 1 office location
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Location
Compare with Similar Doctors
 |  |  |  |
| Dr. John Wallace Cornwall, MD | Debra Shira Greenfield, MD | Dr. Rupal Shirish Bhatt, MD | Dr. Brian Pinto |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 52 Years of Experience | 44 Years of Experience | 30 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English, Gujarati, Hindi | Speaks English | |
| New York , NY | Smithtown , NY | Fairfield , NJ | Westfield , NJ |
| Med School: Columbia University College Of Physicians And Surgeons | Med School: Mount Sinai School Of Medicine Of New York University | Med School: Smt N H L Municipal Medical College | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John Wallace Cornwall
Medical Specialties
Dr. John Wallace Cornwall has the following specialty
Specialty Expertise
Dr. John Wallace Cornwall has the following 7 areas of expertise
Certifications, License, & Education
52 Years Experience
Education & Training
Medical School
Graduated from Columbia University College Of Physicians And Surgeons in 1974.
NPI Number
Dr. Cornwall's NPI number is 1174613400.
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Frequently Asked Questions
- Is Dr. John Cornwall accepting new patients?
- Dr. John Cornwall has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. John Cornwall accept virtual/telehealth appointments?
- Dr. John Cornwall has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. John Cornwall accept my insurance?
- You can see the insurance plans that Dr. John Cornwall accepts on their Vitals profile.
- Where is Dr. John Cornwall's office located?
- Dr. John Cornwall's office is located at 262 Central Park W # 11B, New York, NY, 10024.
- How can I make an appointment with Dr. John Cornwall?
- You can find contact information for Dr. John Cornwall here on Vitals.
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