See All Colon Surgeons & Rectal Surgeons in New York, NY
Dr. Jonathan Knowles, MD Icon-share Share Profile
icon-circle-check
Link Copied!
Profile link copied to clipboard!
Super Profile

Dr. Jonathan Knowles, MD

Colorectal Surgery*
5.0 (1)
Map Pin Small New York, NY
Accepting new patients
24 years of experience

Overview of Dr. Jonathan Knowles, MD

Dr. Jonathan Knowles, MD is a Colorectal Surgery Specialist in New York, NY. They specialize in Colorectal Surgery, has 24 years of experience. They graduated from MIDDLESEX UNIVERSITY SCHOOL OF MEDICINE and is affiliated with NewYork-Presbyterian/Columbia University Medical Center. Patients rated Dr. Knowles an average 5.0 star rating.

Dr. Knowles works at Practice in New York, NY. They are accepting new patients and accept Aetna and Cigna as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

FindCare Super Profile Designation
Super Profile
5/5
Customize your search with filters that provide more Super Profile results near you
User Ratings (of at least 4.0)
Insurance Accepted
Headshot Available
Accepting New Patients
Conditions Treated and Procedures Performed

Dr. Knowles' Office Locations

  1. 1
    New York-presbyteriancolumbia University Medical Center
    161 Fort Washington Ave, New York, NY 10032 Icon Directions Right Arrow Directions Phone Icon (212) 342-1155
    Monday
    09:00 - 16:30
    Wednesday
    09:00 - 17:00
    Friday
    09:00 - 16:00
  2. 2
    CUIMC/Herbert Irving Pavilion
    161 Fort Washington Ave, New York, NY 10032 Icon Directions Right Arrow Directions Phone Icon (855) 854-4222
  3. 3
    New York Presbyterian Hospital
    177 Fort Washington Ave, New York, NY 10032 Icon Directions Right Arrow Directions Phone Icon (212) 342-1155

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • NewYork-Presbyterian/Columbia University Medical Center

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Hemorrhoids
Anoscopy
Constipation

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Hemorrhoids
Anoscopy
  • View other providers who treat Anoscopy
Constipation
Anal Fissure
Anorectal Fistula
Colorectal Cancer
Intestinal Obstruction
Destruction of Anal Tumor
Anal and Rectal Cancer
Anal or Rectal Pain
Anal Sphincter Dysplasia
Anorectal Abscess
Appendicitis
Crohn's Disease
Incisional Hernia
Inflammatory Bowel Disease
Pelvic Abscess
Rectal Prolapse
Ulcerative Colitis
Abscess or Fluid Incision and Drainage
Anal Cauterization
Anal Fistulectomy or Fistulotomy
Anoscopy With Removal of Anal Tumor
Colectomy
Colectomy Laparoscopic
Colectomy Sigmoidectomy with Robotic Assist
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Colostomy
Enterostomy (Laparoscopic or Open)
Excision of Rectal Tumor
Hemorrhoidectomy or Excision of Anal Tags
Incision and Removal of Foreign Object
Laparotomy
Open Incisional or Ventral Hernia Repair
Procetectomy With Robotic Assist
Proctectomy
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Check your insurance
    Close Icon
    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Cigna
    • Harvard Pilgrim Health Care
    • Liberty Mutual Insurance Company
    • MagnaCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    5.0
    Average provider rating
    Based on 1 ratings
    Patient Ratings (1)
    5 Star
    (1)
    4 Star
    (0)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (0)
    Leave a review

    How was your appointment with Dr. Knowles?

    Read more reviews on Healthgrades
    Photo: Dr. Jonathan Knowles, MD
    How would you rate your experience with Dr. Jonathan Knowles, MD?
    • Likelihood of recommending Dr. Knowles to family and friends

    Dr. Knowles' Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Knowles

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

    Tell Us About Yourself

    • Your gender:
    • Your age group:
    • Number of office visits you've had in the last 2 years:

    Finish Here

    • How would you like to confirm your survey information?
      Standard text messaging and data rates may apply.
    Thank you for sharing your feedback about Dr. Jonathan Knowles, MD.

    About Dr. Jonathan Knowles, MD

    Specialties*
    • Colorectal Surgery

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 24 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.

    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1699437897
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • MIDDLESEX UNIVERSITY SCHOOL OF MEDICINE
    Medical Education

    Frequently Asked Questions

    Dr. Jonathan Knowles, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Knowles is offering online scheduling or call the provider’s office for more information.

    Dr. Knowles has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    1 patients have reviewed Dr. Knowles. The overall rating for this provider is 5.0. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Knowles.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Knowles, there are benefits to both methods. A person calling to schedule an with Dr. Knowles appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

    Are you Dr. Jonathan Knowles, MD?

    Claim your profile through Healthgrades to keep it updated and reach more patients.

    It’s free and only takes a minute.

    CLAIM MY PROFILE

    Search

    Primary Care
    Close Icon