Overview
John Zapas is a General Surgeon and a Surgical Oncologist in Frederick, Maryland. Dr. Zapas is rated as an Advanced provider by MediFind in the treatment of Choledocholithiasis. His top areas of expertise are Gallstones, Choledocholithiasis, Gallbladder Disease, Hernia Surgery, and Colostomy. Dr. Zapas is currently accepting new patients.
His clinical research consists of co-authoring 9 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- EPO
- POS
- PPO
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE-MEDICAID PLAN
- OTHER MEDICAID
- STATE MEDICAID
- 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
141 Thomas Johnson Dr, Suite 200, Frederick, MD 21702
1562 Opossumtown Pike, Suite 301, Frederick, MD 21702
501 W 7th St, Suite 104, Frederick, MD 21701
504 E Ridgeville Blvd, Mount Airy, MD 21771
7211 Bank Ct, Frederick, MD 21703
400 W 7th St, Frederick, MD 21701
194 Thomas Johnson Dr, Frederick, MD 21702
75 Thomas Johnson Dr, Frederick, MD 21702
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 Maryland St Joseph Medical Group LLC
Richard Mackey is a Surgical Oncologist and a General Surgeon in Frederick, Maryland. Dr. Mackey is rated as a Distinguished provider by MediFind in the treatment of Choledocholithiasis. His top areas of expertise are Choledocholithiasis, Retroperitoneal Liposarcoma, Familial Pancreatic Cancer, Hernia Surgery, and Pancreatectomy. Dr. Mackey is currently accepting new patients.
Gina Massoglia is a General Surgeon in Annapolis, Maryland. Dr. Massoglia is rated as a Distinguished provider by MediFind in the treatment of Choledocholithiasis. Her top areas of expertise are Gallbladder Disease, Gallstones, Choledocholithiasis, and Hernia. Dr. Massoglia is currently accepting new patients.
Enrique Daza-Racines is a General Surgeon in Bethesda, Maryland. Dr. Daza-Racines is rated as an Advanced provider by MediFind in the treatment of Choledocholithiasis. His top areas of expertise are Gallstones, Choledocholithiasis, Gallbladder Disease, Hernia, and Hernia Surgery.
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
- Advanced
- CholedocholithiasisDr. Zapas isAdvanced. Learn about Choledocholithiasis.
- Epidural LipomatosisDr. Zapas isAdvanced. Learn about Epidural Lipomatosis.
- Gallbladder DiseaseDr. Zapas isAdvanced. Learn about Gallbladder Disease.
- GallstonesDr. Zapas isAdvanced. Learn about Gallstones.
- HerniaDr. Zapas isAdvanced. Learn about Hernia.
- Juvenile AngiofibromaDr. Zapas isAdvanced. Learn about Juvenile Angiofibroma.
- Experienced
- AcrospiromaDr. Zapas isExperienced. Learn about Acrospiroma.
- Acute PancreatitisDr. Zapas isExperienced. Learn about Acute Pancreatitis.
- Adult Soft Tissue SarcomaDr. Zapas isExperienced. Learn about Adult Soft Tissue Sarcoma.
- AngiosarcomaDr. Zapas isExperienced. Learn about Angiosarcoma.
- Bile Duct StrictureDr. Zapas isExperienced. Learn about Bile Duct Stricture.
- Biliary DyskinesiaDr. Zapas isExperienced. Learn about Biliary Dyskinesia.