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 Encopresis. 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.
University Of Penn - Medical Group
Joshua Bleier is a Colorectal Surgeon in Philadelphia, Pennsylvania. Dr. Bleier and is rated as a Distinguished provider by MediFind in the treatment of Encopresis. His top areas of expertise are Bowel Incontinence, Rectal Prolapse, Encopresis, Ileostomy, and Colostomy.
Lehigh Valley Physician Group
Bogdan Protyniak is a Colorectal Surgeon and a General Surgeon in Allentown, Pennsylvania. Dr. Protyniak and is rated as a Distinguished provider by MediFind in the treatment of Encopresis. His top areas of expertise are Encopresis, Bowel Incontinence, Hemorrhoids, Colostomy, and Small Bowel Resection.
Christiana Care Health Services Inc
Carey Nathan is a Colorectal Surgeon in Wilmington, Delaware. Dr. Nathan and is rated as an Advanced provider by MediFind in the treatment of Encopresis. Her top areas of expertise are Encopresis, Rectal Prolapse, Hemorrhoids, Colostomy, and Hernia Surgery. Dr. Nathan is currently accepting new 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