0 reviews
Summary
Dr. James Knill specializes in internal medicine and gastroenterology, providing comprehensive care for adult patients with digestive system conditions and general health needs. He earned his medical degree from Schulich School of Medicine & Dentistry and has been practicing for 68 years, bringing extensive experience to his patient care.
Dr. Knill practices in Marco Island, Florida, where he serves patients with a wide range of internal medicine and gastrointestinal health concerns. His dual specialization allows him to address both routine healthcare needs and complex digestive disorders. With nearly seven decades of medical practice, he offers patients the benefit of extensive clinical knowledge and experience in managing various health conditions.
Dr. Knill practices in Marco Island, Florida, where he serves patients with a wide range of internal medicine and gastrointestinal health concerns. His dual specialization allows him to address both routine healthcare needs and complex digestive disorders. With nearly seven decades of medical practice, he offers patients the benefit of extensive clinical knowledge and experience in managing various health conditions.
Overview based on verified provider data
Quick Facts
- 68 years of experience
- Schulich School Of Medicine & Dentistry
- 2 specialties
- 2 areas of expertise
- 1 office location
- Male
Office Location
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. James Reginald Knill | Dr. Adam M Au, MD, PhD, FACOI, DO | Dr. Waleska Galindez, MD | Dr. Peter Lyn, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 68 Years of Experience | 24 Years of Experience | 44 Years of Experience | 31 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks Spanish, English | Speaks English | |
| MARCO ISLAND , FL | Hollywood , FL | SAINT CLOUD , FL | Jupiter , FL |
| Med School: Schulich School Of Medicine & Dentistry | Med School: University of New England, College of Osteopathic Medicine | Med School: UNIVERSITY OF PUERTO RICO | Med School: University Of The West Indies Faculty Of Medical Sciences Jamaica |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. James Reginald Knill
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. James Reginald Knill has the following 2 specialties
Specialty Expertise
Dr. James Reginald Knill has the following 2 areas of expertise
Certifications, License, & Education
68 Years Experience
Education & Training
Medical School
Graduated from Schulich School Of Medicine & Dentistry in 1958.
NPI Number
Dr. Knill's NPI number is 0.
Similar Doctors
Frequently Asked Questions
- Does Dr. James Knill accept virtual/telehealth appointments?
- Dr. James Knill has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. James Knill's office located?
- Dr. James Knill's office is located at 983 N COLLIER BLVD # 205B, MARCO ISLAND, FL, 34145.
- How can I make an appointment with Dr. James Knill?
- You can find contact information for Dr. James Knill here on Vitals.
- Does Dr. James Knill accept my insurance?
- You can see the insurance plans that Dr. James Knill accepts on their Vitals profile.
- Is Dr. James Knill accepting new patients?
- Dr. James Knill has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
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.








