Alanna Gretschel
Experienced in Choledocholithiasis

Dr. Alanna Gretschel

General Surgery
Geisinger Health System
Geisinger Lewistown - General Surgery
27 Sandy Lane, Suite 270, 
Lewistown, PA 
Accepting New Patients

Experienced in Choledocholithiasis
Geisinger Health System
Geisinger Lewistown - General Surgery
27 Sandy Lane, Suite 270, 
Lewistown, PA 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Alanna Gretschel, DO, is a general surgeon specializing in breast surgery. She provides a wide range of breast care and breast procedures, including breast cancer surgery, surgical treatment for dense breasts and breast cysts, and care for benign breast conditions such as mastitis, non-cancerous breast lumps, nipple discharge and breast itchiness.|Dr. Gretschel also provides various surgical services including hernia repair, appendectomies and colon cancer surgery. Additionally, she offers treatment for pilonidal cysts and abscesses, gallbladder disease, anorectal conditions and skin lesions, catheter insertion, temporal artery biopsy and second surgical opinions.|She has a clinical interest in the SAVISCOUT® procedure, an advanced treatment for breast biopsy, tumors and lymph nodes. Dr Gretschel is able to perform robotically assisted surgery at Geisinger Lewistown Hospital for the most minimally invasive surgeries possible.|Dr. Gretschel earned her Doctor of Osteopathic Medicine from the New York College of Osteopathic Medicine in Old Westbury, NY, followed by a general surgery residency at Geisinger Wyoming Valley Medical Center in Wilkes-Barre.|In 2019, Dr. Gretschel received the Joseph J. Stella Award for Excellence in General Surgery.|In her free time, she enjoys traveling, skiing and theater.|Video: more from Dr. Alanna Gretschel, D.O.

Dr. Gretschel is rated as an Experienced provider by MediFind in the treatment of Choledocholithiasis. Her top areas of expertise are Ogilvie Syndrome, Gallstones, Choledocholithiasis, and Gallbladder Disease.

Her clinical research consists of co-authoring 2 peer reviewed articles. MediFind looks at clinical research from the past 15 years.

Graduate Institution
New York College Of Osteopathic Medicine, 2014 - Doctor Of Osteopathic Medicine
Residency
Geisinger Wyoming Valley Medical Center, 2019
Specialties
General Surgery
Hospital Affiliations
Geisinger-Lewistown Hospital
Languages Spoken
English
Gender
Female

Insurance

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

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Capital Blue Cross
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • OTHER MEDICARE PART D
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Geisinger
  • HMO
  • POS
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Moda Health
  • EPO
  • PPO
PA Health and Wellness
  • HMO
  • MANAGED MEDICAID PLAN
Sentara Healthcare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE ASSISTANCE PROGRAM
  • MEDICARE MAPD
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
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 8 Less Insurance Carriers -

Locations

Geisinger Lewistown - General Surgery
27 Sandy Lane, Suite 270, Lewistown, PA 17044
Call: 800-230-4565
Other Locations
Geisinger Mifflintown - General Surgery
27 Cjems Lane, Suite 4, Mifflintown, PA 17059
Call: 800-230-4565

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.


2 Total Publications

The Impact of Education on LN Harvesting for Gastric and Esophageal Cancer Specimens.
The Impact of Education on LN Harvesting for Gastric and Esophageal Cancer Specimens.
Journal: The American surgeon
Published: February 29, 2020
View All 2 Publications
Similar Doctors
Distinguished in Choledocholithiasis
Dr. Eric M. Pauli
General Surgery
Distinguished in Choledocholithiasis
Dr. Eric M. Pauli
General Surgery

The Milton S Hershey Medical Center Physicians Group

500 University Dr, 
Hershey, PA 
 (52.8 miles away)
717-531-8202
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Eric Pauli is a General Surgeon in Hershey, Pennsylvania. Dr. Pauli is rated as a Distinguished provider by MediFind in the treatment of Choledocholithiasis. His top areas of expertise are Hernia, Gastrointestinal Fistula, Choledocholithiasis, Gastrostomy, and Gallbladder Removal.

Stephen L. Schmidt
Distinguished in Choledocholithiasis
Dr. Stephen L. Schmidt
General Surgery
Distinguished in Choledocholithiasis
Dr. Stephen L. Schmidt
General Surgery

UPMC Wound Healing Services

10455 Lincoln Highway, 
Everett, PA 
 (61.3 miles away)
814-285-3868
Languages Spoken:
English, French
See accepted insurances

Stephen Schmidt, MD, specializes in general surgery and is board-certified in surgery by the American Board of Surgery. He is affiliated with UPMC Altoona and UPMC Bedford. Dr. Schmidt completed residencies at New York Medical College and McGill University Faculty of Medicine and Health Sciences and medical degree from the Université Libre de Bruxelles. Dr. Schmidt is rated as an Advanced provider by MediFind in the treatment of Choledocholithiasis. His top areas of expertise are Choledocholithiasis, Breast Cancer, Familial Colorectal Cancer, Hernia Surgery, and Lymphadenectomy.

Scott D. Croll
Distinguished in Choledocholithiasis
Dr. Scott D. Croll
General Surgery
Distinguished in Choledocholithiasis
Dr. Scott D. Croll
General Surgery

UPMC General Surgery

1 Outlet Lane, Suite 400, 
Lock Haven, PA 
 (46.4 miles away)
570-796-1300
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Scott Croll, MD, specializes in general surgery and wound care and and is certified by the American Board of Surgery. He completed his medical degree at Hahnemann Medical College. Dr. Croll is rated as an Advanced provider by MediFind in the treatment of Choledocholithiasis. His top areas of expertise are Choledocholithiasis, Hernia, Gallbladder Disease, and Juvenile Angiofibroma.

VIEW MORE CHOLEDOCHOLITHIASIS 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. Gretschel's expertise for a condition
ConditionClose
        • Experienced
        • Cellulitis
          Dr. Gretschel is
          Experienced
          . Learn about Cellulitis.
          See more Cellulitis experts
        • Choledocholithiasis
          Dr. Gretschel is
          Experienced
          . Learn about Choledocholithiasis.
          See more Choledocholithiasis experts
        • Epidermoid Cyst
          Dr. Gretschel is
          Experienced
          . Learn about Epidermoid Cyst.
          See more Epidermoid Cyst experts
        • Epidural Lipomatosis
          Dr. Gretschel is
          Experienced
          . Learn about Epidural Lipomatosis.
          See more Epidural Lipomatosis experts
        • Gallbladder Disease
          Dr. Gretschel is
          Experienced
          . Learn about Gallbladder Disease.
          See more Gallbladder Disease experts
        • Gallstones
          Dr. Gretschel is
          Experienced
          . Learn about Gallstones.
          See more Gallstones experts
        View All 10 Experienced Conditions
        Want to save this doctor for later?
        Sign Up
        Is this your doctor?
        Find A Second Opinion
        Not sure about your diagnosis?
        Check Your Symptoms
         
         
         
         
        Learn about our expert tiers
        Learn More
        Are you the provider on this profile?
        Claim Profile
        For Patients
        • Our Story
        • How MediFind Works
        • Conditions A-Z
        • Doctor Directory
        • Symptoms Directory
        • Procedures Directory
        • Treatment Directory
        • Drug Directory
        • Infusion Center Finder
        • FAQ
        • Contact Us
        For Providers and Practices
        • Claim Your Profile
        • Newsroom
        Business Solutions
        • Provider
        • Network Solutions
        Additional Resources
        • Consumer Health Data Privacy Policy
        • Privacy Policy
        • Terms of Use
        • Advertising Policy
        • Content Policy
        Subscribe to our newsletter

        Sign up to stay informed about MediFind and get wellness sent your way.

        Close

          By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

          Bullet PinMediFind
          Follow us on
          This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
          © 2026 All Rights Reserved

          Request an Appointment

          If you are experiencing a medical emergency, call 9-1-1.

          MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

          Patient Details

          This information is for the patient who will be seen at the appointment.

            Close

            Returning patient? Use your address on file with the provider.

            Insurance Details

            Please provide information of the primary insurance holder as the practice may require this information to schedule.

            Insurance Provider *
            Insurance ProviderClose

            Appointments Details

            Let’s get more information about your appointment.

                    0 / 1000
                    0 / 1000
                    By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.