Experienced in Cholestasis

Dr. Charles M. Vollmer

General Surgery | Surgical Oncology
Penn Medicine
Penn Gastrointestinal Surgery Perelman
3400 Civic Center Boulevard, West Pavilion, 4th Floor, 
Philadelphia, PA 
On Staff At
Accepting New Patients
Offers Telehealth

Experienced in Cholestasis
Penn Medicine
Penn Gastrointestinal Surgery Perelman
3400 Civic Center Boulevard, West Pavilion, 4th Floor, 
Philadelphia, PA 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Charles Vollmer is a General Surgeon and a Surgical Oncologist in Philadelphia, Pennsylvania. Dr. Vollmer is rated as an Experienced provider by MediFind in the treatment of Cholestasis. His top areas of expertise are Gastrointestinal Fistula, Pancreatic Cancer, Familial Pancreatic Cancer, Pancreaticoduodenectomy, and Pancreatectomy. Dr. Vollmer is currently accepting new patients.

His clinical research consists of co-authoring 194 peer reviewed articles. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 1 article in the study of Cholestasis.

Graduate Institution
Jefferson Medical College
Residency
Barnes-Jewish Hospital - Washington University, St. Louis
Specialties
General Surgery
Surgical Oncology
Licenses
Surgery in MA
Board Certifications
Surgery, 2004
Fellowships
Santa Monica UCLA Medical Center and Orthopaedic Hospital
University of Toronto Affiliated Hospitals
Hospital Affiliations
Hospital Of Univ Of Pennsylvania
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Clover Health
  • INSURANCE PLAN
  • MEDICARE MAPD
Devoted Health
  • MEDICARE MAPD
  • OTHER MEDICARE
Geisinger
  • HMO
  • POS
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
Oscar
  • EPO
  • HMO
  • PPO
Provider Partners Health Plan
  • MEDICARE SNP
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
UPMC
  • EPO
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 9 Less Insurance Carriers -

Locations

Penn Gastrointestinal Surgery Perelman
3400 Civic Center Boulevard, West Pavilion, 4th Floor, Philadelphia, PA 19104
Call: 215-662-2626

Additional Areas of Focus

Dr. Vollmer has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Pancreatic Pseudocyst
Bile Duct Stricture
Ampullary Cancer
Pancreatic Cancer
Biliary Dyskinesia
Pheochromocytoma
Gallstones
Gallbladder Disease
Zollinger-Ellison Syndrome

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.


194 Total Publications

Bariatric Surgery and Incident Development of Obesity-Related Comorbidities.
Bariatric Surgery and Incident Development of Obesity-Related Comorbidities.
Journal: JAMA network open
Published: September 09, 2025
View All 194 Publications
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VIEW MORE CHOLESTASIS DOCTORS

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

Find Dr. Vollmer's expertise for a condition
ConditionClose
  • Elite
  • Pancreatectomy
    Dr. Vollmer is
    Elite
    . Learn about Pancreatectomy.
    See more Pancreatectomy experts
  • Pancreaticoduodenectomy
    Dr. Vollmer is
    Elite
    . Learn about Pancreaticoduodenectomy.
    See more Pancreaticoduodenectomy experts
  • Distinguished
  • Gastrointestinal Fistula
    Dr. Vollmer is
    Distinguished
    . Learn about Gastrointestinal Fistula.
    See more Gastrointestinal Fistula experts
  • Hepato-Pancreato-Biliary Surgery
    Dr. Vollmer is
    Distinguished
    . Learn about Hepato-Pancreato-Biliary Surgery.
    See more Hepato-Pancreato-Biliary Surgery experts
  • Pancreatic Cancer
    Dr. Vollmer is
    Distinguished
    . Learn about Pancreatic Cancer.
    See more Pancreatic Cancer experts
  • Advanced
  • Acute Pancreatitis
    Dr. Vollmer is
    Advanced
    . Learn about Acute Pancreatitis.
    See more Acute Pancreatitis experts
  • Ampullary Cancer
    Dr. Vollmer is
    Advanced
    . Learn about Ampullary Cancer.
    See more Ampullary Cancer experts
  • Bile Duct Cysts
    Dr. Vollmer is
    Advanced
    . Learn about Bile Duct Cysts.
    See more Bile Duct Cysts experts
  • Choledocholithiasis
    Dr. Vollmer is
    Advanced
    . Learn about Choledocholithiasis.
    See more Choledocholithiasis experts
  • Chronic Pancreatitis
    Dr. Vollmer is
    Advanced
    . Learn about Chronic Pancreatitis.
    See more Chronic Pancreatitis experts
  • Endoscopy
    Dr. Vollmer is
    Advanced
    . Learn about Endoscopy.
    See more Endoscopy experts
View All 14 Advanced Conditions
  • Experienced
  • Accessory Pancreas
    Dr. Vollmer is
    Experienced
    . Learn about Accessory Pancreas.
    See more Accessory Pancreas experts
  • Bile Duct Stricture
    Dr. Vollmer is
    Experienced
    . Learn about Bile Duct Stricture.
    See more Bile Duct Stricture experts
  • Biliary Dyskinesia
    Dr. Vollmer is
    Experienced
    . Learn about Biliary Dyskinesia.
    See more Biliary Dyskinesia experts
  • Childhood Pancreatitis
    Dr. Vollmer is
    Experienced
    . Learn about Childhood Pancreatitis.
    See more Childhood Pancreatitis experts
  • Cholangiocarcinoma (Bile Duct Cancer)
    Dr. Vollmer is
    Experienced
    . Learn about Cholangiocarcinoma (Bile Duct Cancer).
    See more Cholangiocarcinoma (Bile Duct Cancer) experts
  • Cholecystitis
    Dr. Vollmer is
    Experienced
    . Learn about Cholecystitis.
    See more Cholecystitis experts
View All 31 Experienced Conditions
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