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Dr. Jonathan Gefen, MD

Wynnewood, PA

22 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Gefen, Surgeon in Wynnewood, PA?

    Dr. Jonathan Gefen, MD is a Surgeon, who primarily practices in Wynnewood, PA with 2 additional practice locations. He has been practicing for over 22 years. Dr. Gefen graduated from Sidney Kimmel Medical College at Thomas Jefferson University and completed his residency at St Luke'S-Roosevelt Hsp Ctr, General Surgery. Dr. Gefen is fluent in English and Yiddish, and is currently seeing new patients. Dr. Gefen’s practice accepts Cigna, Medicare, UnitedHealthcare, Aetna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gefen’s office at (610) 642-1908.

    What are Areas of Expertise for Dr. Gefen?

    Dr. Jonathan Gefen, MD is a highly-rated, board-certified Surgeon known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Gefen empowers patients to confidently navigate their health journey, specializing in Abdominal Wall Reconstruction, General Surgery, Hernia, Hernia-Complex, Laparoscopic Surgery-Advanced, or comprehensive wellness support. Serving the Wynnewood/PA community, Dr. Gefen is dedicated to enhancing lives through expert, patient-centered care.

    Where did Dr. Gefen go to medical school and complete their residency?

    • Residency: St Luke'S-Roosevelt Hsp Ctr, General Surgery

    • Medical School: Thomas Jefferson University Jefferson Medical College | Sidney Kimmel Medical College at Thomas Jefferson University

    What languages does Dr. Gefen speak?

    Dr. Gefen and their clinical team can communicate with patients in the following languages:

    • English

    • Yiddish

    What conditions does Dr. Gefen treat?

    As a Surgeon, Dr. Gefen diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Gefen. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Groin Hernia (One Side)
    • Umbilical Hernia
    • Incisional Hernia
    • Ventral Hernia
    • Recurrent Groin Hernia (One Side)
    • Hernia
    • Inguinal Hernia
    • Unilateral Inguinal Hernia
    • Single Groin Hernia
    • Hernia in One Groin
    • Belly Button Hernia
    • Navel Hernia
    • Umbilical Rupture
    • Post-surgical Hernia
    • Surgical Incision Hernia
    • Scar Hernia
    • Abdominal Wall Hernia
    • Epigastric Hernia
    • Spigelian Hernia
    • Recurrent Unilateral Inguinal Hernia
    • Repeated Groin Hernia
    • Recurring Hernia in Groin

    ICD-10 Codes:

    • K4090: Unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
    • K429: Umbilical hernia without obstruction or gangrene
    • K432: Incisional hernia without obstruction or gangrene
    • K439: Ventral hernia without obstruction or gangrene
    • K4091: Unilateral inguinal hernia, without obstruction or gangrene, recurrent

    Also known as:

    • Gallbladder Inflammation
    • Gallbladder Disease
    • Cholecystitis
    • Inflamed gallbladder
    • Gallbladder attack

    ICD-10 Codes:

    • K819: Cholecystitis, unspecified

    Also known as:

    • Bilateral Inguinal Hernia
    • Hernia
    • Inguinal Hernia
    • Double Groin Hernia
    • Hernia in Both Groins
    • Non-obstructed Inguinal Hernia

    ICD-10 Codes:

    • K4020: Bilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent

    What procedures does Dr. Gefen perform?

    As a Surgeon, Dr. Gefen performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Gefen. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Laparoscopic Inguinal Hernia Repair
    • Small Abdominal Hernia Repair
    • Inguinal Hernia Repair (Adults and Children 5+)
    • Laparoscopic Repair of Recurrent Inguinal Hernia
    • Repair of Small Abdominal Hernia (Complicated)
    • Abdominal Hernia Repair with Mesh
    • Recurrent Inguinal Hernia Repair
    • Recurrent Abdominal Hernia Repair (Small)
    • Umbilical Hernia Repair (Age 5+)
    • Keyhole Groin Hernia Surgery
    • Minimally Invasive Hernia Repair
    • Laparoscopic Hernioplasty
    • Ventral hernia repair
    • Umbilical hernia surgery
    • Epigastric hernia repair with mesh
    • Incisional hernia repair
    • Groin Hernia Surgery
    • Reducible Inguinal Hernia Repair
    • First Inguinal Hernia Fix
    • Adult Inguinal Hernia Surgery
    • Recurrent Groin Hernia Surgery
    • Laparoscopic Inguinal Hernioplasty
    • Epigastric Hernia Repair
    • Umbilical Hernia Surgery
    • Incisional Hernia Repair with Mesh
    • Strangulated Hernia Surgery
    • Ventral Hernia Repair
    • Umbilical Hernia Repair
    • Incisional Hernia Repair
    • Epigastric Hernia Surgery
    • Repeat Groin Hernia Surgery
    • Inguinal Hernia Recurrence Surgery
    • Belly Button Hernia Repair
    • Adult Umbilical Hernia Surgery
    • Reducible Umbilical Hernia Surgery
    • Navel Hernia Repair

    CPT Codes:

    • 49650: Laparoscopy, surgical; repair initial inguinal hernia
    • 49591: Repair of anterior abdominal hernia(s) (ie, epigastric, incisional, ventral, umbilical, spigelian), any approach (ie, open, laparoscopic, robotic), initial, including implantation of mesh or other prosthesis when performed, total length of defect(s); less than 3 cm, reducible
    • 49505: Repair initial inguinal hernia, age 5 years or older; reducible
    • 49651: Laparoscopy, surgical; repair recurrent inguinal hernia
    • 49592: Repair of anterior abdominal hernia(s) (ie, epigastric, incisional, ventral, umbilical, spigelian), any approach (ie, open, laparoscopic, robotic), initial, including implantation of mesh or other prosthesis when performed, total length of defect(s); less than 3 cm, incarcerated or strangulated
    • 49593: Repair of anterior abdominal hernia(s) (ie, epigastric, incisional, ventral, umbilical, spigelian), any approach (ie, open, laparoscopic, robotic), initial, including implantation of mesh or other prosthesis when performed, total length of defect(s); 3 cm to 10 cm, reducible
    • 49520: Repair recurrent inguinal hernia, any age; reducible
    • 49613: Repair of anterior abdominal hernia(s) (ie, epigastric, incisional, ventral, umbilical, spigelian), any approach (ie, open, laparoscopic, robotic), recurrent, including implantation of mesh or other prosthesis when performed, total length of defect(s); less than 3 cm, reducible
    • 49585: Repair umbilical hernia, age 5 years or older; reducible

    Also known as:

    • Laparoscopic Gallbladder Removal
    • Keyhole Gallbladder Surgery
    • Cholecystectomy Laparoscopic
    • Minimally Invasive Gallbladder Surgery

    CPT Codes:

    • 47562: Laparoscopy, surgical; cholecystectomy

    Also known as:

    • Emergency Abdominal Hernia Repair with Mesh
    • Incarcerated Hernia Repair
    • Strangulated Hernia Surgery
    • Ventral Hernia Repair with Mesh
    • Umbilical Hernia Repair

    CPT Codes:

    • 49594: Repair of anterior abdominal hernia(s) (ie, epigastric, incisional, ventral, umbilical, spigelian), any approach (ie, open, laparoscopic, robotic), initial, including implantation of mesh or other prosthesis when performed, total length of defect(s); 3 cm to 10 cm, incarcerated or strangulated

    Does Dr. Gefen accept my insurance?

    Dr. Gefen accepts most major insurance plans. Important: Please call our office at (610) 642-1908 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Gefen accept in Wynnewood, PA?

    Dr. Gefen in Wynnewood, PA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Cigna

    • CVS Health (formerly Aetna)

    • Federal Employee Program

    • Health Care Service Corporation (HCSC)

    • Humana

    • Independence Blue Cross

    • Independent Health

    • Medicare

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Gefen's office located?

    Dr. Jonathan Gefen's Primary Practice

    100 E Lancaster Ave Ste 275

    Wynnewood, PA 19096

    (610) 642-1908

    Get Directions

    Dr. Jonathan Gefen's Practice 2

    100 E Lancaster Ave

    Carroll Park, PA 19096

    Get Directions

    Dr. Jonathan Gefen's Practice 3

    830 Old Lancaster Rd

    Bryn Mawr, PA 19010

    Get Directions

    Recognitions

    Castle Connolly Doctor’s Choice Awards

    nomination-award-icon

    Doctor’s Choice - 2025

    Among the most nominated for the Castle Connolly Top Doctor recognition in 2025

    What is Dr. Gefen's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Gefen's National Provider Identifier (NPI) number is 1497758452.

    What common questions do patients ask about Dr. Gefen?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Gefen

    What is Dr. Jonathan Gefen's specialty?

    Dr. Gefen is a Surgeon near Wynnewood, PA. General surgeons are experts in diagnosing and managing surgical conditions which includes preoperative, operative, and postoperative care, as well as addressing complications. Their expertise include the areas such as the alimentary tract, breast, abdomen, skin and soft tissue, endocrine system, head and neck, pediatric surgery, surgical critical care, surgical oncology, trauma, burns, and vascular surgery. General surgeons increasingly utilize minimally invasive and endoscopic techniques to provide proper care. In addition to this, many general surgeons have expertise in transplantation, plastic, and cardiothoracic surgery. Contact Dr. Gefen to book an appointment today.

    Is this Dr. Jonathan Gefen affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Gefen is affiliated with Lankenau Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    Where can I learn more about Surgeon?

    Explore Surgeon with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Jonathan Gefen accepting new patients in Wynnewood, PA?

    Yes, Dr. Jonathan Gefen is accepting new patients at this time.

    Does Dr. Jonathan Gefen offer online booking?

    Please contact Dr. Gefen's office at (610) 642-1908 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Jonathan Gefen?

    Please contact Dr. Gefen's office at (610) 642-1908 for information regarding telehealth appointment availability or for scheduling assistance.

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