Overview
John Marks is a General Surgeon practicing medicine in Wynnewood, Pennsylvania.
Dr. Marks is highly rated in 13 conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Lynch Syndrome, Ileostomy, and Bladder Reconstruction.
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- MEDICARE PDP
- HMO
- POS
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- EPO
- HMO
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
100 E Lancaster Ave, Wynnewood, PA 19096
Jefferson Surgery - Honickman Center
Charles Yeo is an Oncologist and a General Surgeon practicing medicine in Philadelphia, Pennsylvania. Dr. Yeo is highly rated in 18 conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Pancreatic Ductal Adenocarcinoma, Familial Pancreatic Cancer, Pancreaticoduodenectomy, and Pancreatectomy. Dr. Yeo is board certified in Surgery. Dr. Yeo is currently accepting new patients.
Penn Endocrine And Oncologic Surgery Radnor
Ronald Dematteo is a General Surgeon practicing medicine in Radnor, Pennsylvania. Dr. Dematteo is highly rated in 24 conditions, according to our data. His clinical expertise encompasses Gastrointestinal Stromal Tumor, Cholangiocarcinoma (Bile Duct Cancer), Pancreatic Cancer, Hepatectomy, and Pancreatectomy. Dr. Dematteo is board certified in Surgery, 1998. Dr. Dematteo is currently accepting new patients.
Penn Endocrine And Oncologic Surgery Perelman 3rd Floor
Giorgos Karakousis is a General Surgeon practicing medicine in Philadelphia, Pennsylvania. Dr. Karakousis is highly rated in 31 conditions, according to our data. His clinical expertise encompasses Melanoma, Merkel Cell Carcinoma, Adult Soft Tissue Sarcoma, Lymphadenectomy, and Gastrectomy. Dr. Karakousis is board certified in Surgery, 2008. Dr. Karakousis is currently accepting new patients.
Frequently Asked Questions about Dr. John Marks
How do I make an appointment with Dr. John Marks?
You can book an appointment with Dr. John Marks by calling their office at 610-645-9093. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. John Marks a top-rated expert for Familial Colorectal Cancer?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. John Marks is classified as an Distinguished expert for Familial Colorectal Cancer, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. John Marks specialize in?
While Dr. John Marks is a General Surgery, they have specific expertise in Familial Colorectal Cancer, Colorectal Cancer, and Lynch Syndrome. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within General Surgery.
Does Dr. John Marks accept my insurance?
Dr. John Marks accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 610-645-9093 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as 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.
Learn more about MediFind’s expert tiers
- Distinguished
- Colorectal CancerDr. Marks isDistinguished. Learn about Colorectal Cancer.
- Familial Colorectal CancerDr. Marks isDistinguished. Learn about Familial Colorectal Cancer.
- Lynch SyndromeDr. Marks isDistinguished. Learn about Lynch Syndrome.
- Advanced
- Anal CancerDr. Marks isAdvanced. Learn about Anal Cancer.
- Bladder ReconstructionDr. Marks isAdvanced. Learn about Bladder Reconstruction.
- ColostomyDr. Marks isAdvanced. Learn about Colostomy.
- Diverticular DiseaseDr. Marks isAdvanced. Learn about Diverticular Disease.
- Gastroesophageal Junction Cancer
- Hernia SurgeryDr. Marks isAdvanced. Learn about Hernia Surgery.
- Experienced
- ALK-Positive Non-Small Cell Lung Cancer
- Anorectal AbscessDr. Marks isExperienced. Learn about Anorectal Abscess.
- Atrial TachycardiaDr. Marks isExperienced. Learn about Atrial Tachycardia.
- Atrioventricular Nodal Reentrant Tachycardia (AVNRT)
- Bowel IncontinenceDr. Marks isExperienced. Learn about Bowel Incontinence.
- ColitisDr. Marks isExperienced. Learn about Colitis.
