Overview
John Marks is a Colorectal Surgeon in Wynewood, Pennsylvania. Dr. Marks and is rated as an Experienced provider by MediFind in the treatment of Meckel's Diverticulum. His top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Lynch Syndrome, Ileostomy, and Bladder Reconstruction.
Insurance
Please contact the provider to confirm they accept your insurance or if you don't see your insurance listed.
Accepted insurance plans
- Cigna
- Humana
Locations
100 E Lancaster Ave, Wynewood, PA 19096
830 Old Lancaster Rd, Bryn Mawr, PA 19010
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Areas of Expertise
When evaluating expertise, MediFind pulls from factors such as the number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
To learn more about how MediFind determines the expertise levels, check out our expert tiers page.
- Distinguished
- Colorectal Cancer
- Diverticular Disease
- Familial Colorectal Cancer
- Lynch Syndrome
- Rectal Prolapse
- Advanced
- Anal Cancer
- Bladder Reconstruction
- Colostomy
- Familial Adenomatous Polyposis
- Gardner Syndrome
- Gastroesophageal Junction Cancer
- Experienced
- ALK-Positive Non-Small Cell Lung Cancer
- Anal Fissure
- Anorectal Abscess
- Atrial Tachycardia
- Atrioventricular Nodal Reentrant Tachycardia (AVNRT)
- Bowel Incontinence