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    Last Updated: 10/30/2025

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    MediFind found 84 doctor with experience in Gamma Knife Radiosurgery near Pennsylvania, US. Of these, 71 are Experienced, 11 are Advanced and 2 are Elite.

    Location
    LocationClose
    84 providers found
      L D. Lunsford
      Elite in Gamma Knife Radiosurgery
      Neurosurgery
      Elite in Gamma Knife Radiosurgery
      Neurosurgery

      UPMC Neurological Institute - Presbyterian

      200 Lothrop Street, Suite F158, 
      Pittsburgh, PA 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Dr. Lunsford is the Lars Leksell Professor and Distinguished Professor of neurological surgery at the University of Pittsburgh School of Medicine. He is also the director of the Center for Image-Guided Neurosurgery and the Residency Training Program at UPMC. Dr. Lunsford is rated as an Elite provider by MediFind in Gamma Knife Radiosurgery. His top areas of expertise are Meningioma, Acoustic Neuroma, Schwannoma, Gamma Knife Radiosurgery, and Rhizotomy.

      Ajay Niranjan
      Elite in Gamma Knife Radiosurgery
      Neurosurgery
      Elite in Gamma Knife Radiosurgery
      Neurosurgery

      UPMC Neurological Institute - Presbyterian

      200 Lothrop Street, Suite F158, 
      Pittsburgh, PA 
      Languages Spoken:
      English, Hindi
      Accepting New Patients
      Offers Telehealth

      Ajay Niranjan, MD, specializes in neurosurgery. He practices at the University of Pittsburgh Physicians, Department of Neurological Surgery and is affiliated with UPMC Presbyterian.  Dr. Niranjan is associate professor of neurological surgery at the University of Pittsburgh School of Medicine. He received his medical degree from King George’s Medical College in Lucknow, India, where he also completed his neurosurgical residency. Dr. Niranjan then completed a fellowship in image-guided neurosurgery at the University of Pittsburgh. A leading expert on stereotactic radiosurgery, Dr. Niranjan has helped develop guidelines for stereotactic radiosurgery for trigeminal neuralgia, pituitary adenomas, arteriovenous malformations, acoustic neuromas, and brain metastases. Dr. Niranjan has co-authored more than 120 articles in journals such as Neurosurgery, Journal of Neurosurgery, and Journal of Neuro-oncology; contributed more than 55 book chapters; and edited two books on stereotactic radiosurgery. Dr. Niranjan is rated as an Elite provider by MediFind in Gamma Knife Radiosurgery. His top areas of expertise are Schwannoma, Brain Tumor, Metastatic Brain Tumor, Gamma Knife Radiosurgery, and Rhizotomy.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Advanced in Gamma Knife Radiosurgery
      Neurosurgery
      Advanced in Gamma Knife Radiosurgery
      Neurosurgery

      Jefferson University Physicians

      925 Chestnut St, 
      Philadelphia, PA 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      James Evans is a Neurosurgery provider in Philadelphia, Pennsylvania. Dr. Evans is rated as an Advanced provider by MediFind in Gamma Knife Radiosurgery. His top areas of expertise are Meningioma, Pituitary Tumor, Prolactinoma, Septoplasty, and Gamma Knife Radiosurgery. Dr. Evans is currently accepting new patients.

      Learn about our expert tiers
      Experienced in Gamma Knife Radiosurgery
      Experienced in Gamma Knife Radiosurgery

      Jefferson University Physicians

      834 Walnut St, Suite 110, 
      Philadelphia, PA 
      Languages Spoken:
      English
      Offers Telehealth

      Christopher Farrell is a Neurosurgery provider in Philadelphia, Pennsylvania. Dr. Farrell is rated as an Experienced provider by MediFind in Gamma Knife Radiosurgery. His top areas of expertise are Hydrocephalus, Meningioma, Cerebellum Agenesis Hydrocephaly, Awake Craniotomy, and Septoplasty.

      Experienced in Gamma Knife Radiosurgery
      Radiation Oncology
      Experienced in Gamma Knife Radiosurgery
      Radiation Oncology

      The Milton S Hershey Medical Center Physicians Group

      500 University Dr, 
      Hershey, PA 
      Languages Spoken:
      English

      Mitchell Machtay is a Radiation Oncologist in Hershey, Pennsylvania. Dr. Machtay is rated as an Experienced provider by MediFind in Gamma Knife Radiosurgery. His top areas of expertise are Lung Cancer, Head and Neck Squamous Cell Carcinoma (HNSCC), Non-Small Cell Lung Cancer (NSCLC), Small Cell Lung Cancer (SCLC), and Gamma Knife Radiosurgery.

      Constantinos G. Hadjipanayis
      Advanced in Gamma Knife Radiosurgery
      Advanced in Gamma Knife Radiosurgery

      UPMC Neurological Institute - Presbyterian

      200 Lothrop Street, Suite F158, 
      Pittsburgh, PA 
      Languages Spoken:
      English, Greek
      Accepting New Patients
      Offers Telehealth

      Costas G. Hadjipanayis, MD, PhD, is a board-certified neurosurgeon who has devoted his entire career to the treatment of brain tumor patients. He completed his neurosurgical residency and graduate PhD training at the University of Pittsburgh with additional neurosurgical oncology training at the University of California, San Francisco. Dr. Hadjipanayis is rated as an Advanced provider by MediFind in Gamma Knife Radiosurgery. His top areas of expertise are Glioma, Glioblastoma, Astrocytoma, Gamma Knife Radiosurgery, and Awake Craniotomy.

      Georgios Zenonos
      Advanced in Gamma Knife Radiosurgery
      Advanced in Gamma Knife Radiosurgery

      UPMC Neurological Institute - Presbyterian

      200 Lothrop Street, A402 UPMC Presbyterian, 
      Pittsburgh, PA 
      Languages Spoken:
      English, Greek
      Accepting New Patients
      Offers Telehealth

      Dr. Zenonos became the associate director of the UPMC Center for Cranial Base Surgery in July 2019 after receiving extensive formal subspecialization in his field. He is one of a handful of board-certified neurosurgeons to have completed two fellowships in skull base surgery. At the University of Pittsburgh, one fellowship focused on endoscopic and minimally invasive approaches, and the other centered on complex open skull base approaches. His fellowship at the University of Miami was on complex cranial and cerebrovascular neurosurgery. Dr. Zenonos is rated as an Advanced provider by MediFind in Gamma Knife Radiosurgery. His top areas of expertise are Chordoma, Meningioma, Cerebrospinal Fluid Leak, Gamma Knife Radiosurgery, and Cerebral Artery Bypass Surgery.

      Advanced in Gamma Knife Radiosurgery
      Radiation Oncology
      Advanced in Gamma Knife Radiosurgery
      Radiation Oncology

      Penn Radiation Oncology Perelman - 2nd Floor

      3400 Civic Center Boulevard, West Pavilion, 2nd Floor, 
      Philadelphia, PA 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Michelle Alonso is a Radiation Oncologist in Philadelphia, Pennsylvania. Dr. Alonso is rated as an Advanced provider by MediFind in Gamma Knife Radiosurgery. Her top areas of expertise are Chordoma, Brain Tumor, Posterior Fossa Tumor, Meningioma, and Gamma Knife Radiosurgery. Dr. Alonso is currently accepting new patients.

      Advanced in Gamma Knife Radiosurgery
      Advanced in Gamma Knife Radiosurgery

      Geisinger Clinic

      100 N Academy Ave, 
      Danville, PA 
      Languages Spoken:
      English

      Edward Monaco is a Neurosurgery provider in Danville, Pennsylvania. Dr. Monaco is rated as an Advanced provider by MediFind in Gamma Knife Radiosurgery. His top areas of expertise are Primitive Neuroectodermal Tumor (PNET), Posterior Fossa Tumor, Metastatic Brain Tumor, Gamma Knife Radiosurgery, and Awake Craniotomy.

      Advanced in Gamma Knife Radiosurgery
      Neurosurgery
      Advanced in Gamma Knife Radiosurgery
      Neurosurgery

      Lehigh Valley Physician Group

      1240 S Cedar Crest Blvd, 305 Lvpg Hematology Oncolo, 
      Allentown, PA 
      Languages Spoken:
      English

      Stefano Camici is a Neurosurgery provider in Allentown, Pennsylvania. Dr. Camici is rated as an Advanced provider by MediFind in Gamma Knife Radiosurgery. His top areas of expertise are Chronic Subdural Hematoma, Metastatic Brain Tumor, Primitive Neuroectodermal Tumor (PNET), Gamma Knife Radiosurgery, and Laminectomy.

      Advanced in Gamma Knife Radiosurgery
      Advanced in Gamma Knife Radiosurgery

      Abington Memorial Hospital

      2510 Maryland Rd, Suite 185, 
      Willow Grove, PA 
      Languages Spoken:
      English
      Offers Telehealth

      Douglas Laske is a Neurosurgery provider in Willow Grove, Pennsylvania. Dr. Laske is rated as an Advanced provider by MediFind in Gamma Knife Radiosurgery. His top areas of expertise are Primitive Neuroectodermal Tumor (PNET), Posterior Fossa Tumor, Subdural Hematoma, Gamma Knife Radiosurgery, and Awake Craniotomy.

      Advanced in Gamma Knife Radiosurgery
      Advanced in Gamma Knife Radiosurgery

      Penn Otorhinolaryngology - Head And Neck Surgery Radnor

      145 King Of Prussia Road, Ground Floor, Suite G-102, 
      Radnor, PA 
      Languages Spoken:
      English
      Accepting New Patients

      Michael Ruckenstein is an Otolaryngologist in Radnor, Pennsylvania. Dr. Ruckenstein is rated as an Advanced provider by MediFind in Gamma Knife Radiosurgery. His top areas of expertise are Schwannoma, Acoustic Neuroma, Meniere Disease, Gamma Knife Radiosurgery, and Myringotomy. Dr. Ruckenstein is currently accepting new patients.

      Advanced in Gamma Knife Radiosurgery
      Otolaryngology
      Advanced in Gamma Knife Radiosurgery
      Otolaryngology

      Penn Otorhinolaryngology - Head And Neck Surgery Perelman

      3400 Civic Center Boulevard, South Pavilion, 3rd Floor, 
      Philadelphia, PA 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Douglas Bigelow is an Otolaryngologist in Philadelphia, Pennsylvania. Dr. Bigelow is rated as an Advanced provider by MediFind in Gamma Knife Radiosurgery. His top areas of expertise are Schwannoma, Acoustic Neuroma, Glomus Jugulare Tumor, Gamma Knife Radiosurgery, and Myringotomy. Dr. Bigelow is currently accepting new patients.

      Advanced in Gamma Knife Radiosurgery
      Advanced in Gamma Knife Radiosurgery

      University Of Pittsburgh Physicians

      5230 Centre Ave, 
      Pittsburgh, PA 
      Languages Spoken:
      English
      Offers Telehealth

      Kalil Abdullah is a Neurosurgery provider in Pittsburgh, Pennsylvania. Dr. Abdullah is rated as an Advanced provider by MediFind in Gamma Knife Radiosurgery. His top areas of expertise are Glioma, Gliomatosis Cerebri, Astrocytoma, Gamma Knife Radiosurgery, and Spinal Fusion.

      Advanced in Gamma Knife Radiosurgery
      Radiation Oncology
      Advanced in Gamma Knife Radiosurgery
      Radiation Oncology

      Jefferson University Physicians

      111 S 11th St, 
      Philadelphia, PA 
      Languages Spoken:
      English
      Offers Telehealth

      Wenyin Shi is a Radiation Oncologist in Philadelphia, Pennsylvania. Dr. Shi is rated as an Advanced provider by MediFind in Gamma Knife Radiosurgery. His top areas of expertise are Astrocytoma, Glioblastoma, Mycosis Fungoides, Brain Tumor, and Gamma Knife Radiosurgery.

      Daniel P. Petro
      Experienced in Gamma Knife Radiosurgery
      Hematology Oncology
      Experienced in Gamma Knife Radiosurgery
      Hematology Oncology

      UPMC Hillman Cancer Center

      5115 Centre Avenue, Hillman Cancer Center, 
      Pittsburgh, PA 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Daniel P. Petro, MD, is a medical oncologist and hematologist at Hillman Cancer Center. He treats all cancer types, and has a special interest in a multidisciplinary approach to thoracic malignancies. Dr. Petro is also heavily involved in the research of Phase I trials. Dr. Petro is rated as an Experienced provider by MediFind in Gamma Knife Radiosurgery. His top areas of expertise are Lung Cancer, Non-Small Cell Lung Cancer (NSCLC), Pleuropulmonary Blastoma, Gamma Knife Radiosurgery, and Awake Craniotomy.

      Vinayak Narayan
      Experienced in Gamma Knife Radiosurgery
      Neurosurgery
      Experienced in Gamma Knife Radiosurgery
      Neurosurgery

      UPMC Neurological Institute

      205 South Front Street, 
      Harrisburg, PA 
      Languages Spoken:
      English, Hindi, Kannada, Malayalam, Tamil
      Accepting New Patients

      Vinayak Narayan, MD, FACS, FRCS (Ed), IFAANS, is a neurosurgeon at the UPMC Neurological Institute, specializing in cerebrovascular and cranial base neurosurgery, interventional neuroradiology, and stereotactic and functional neurosurgery.   Dr. Narayan graduated with honors from Government Medical College, Trichur, India, and completed the neurosurgery residency program at the National Institute of Mental Health and Neurosciences, Bangalore, India, followed by postdoctoral fellowship in cerebrovascular and skull base surgery and neurointerventional surgery at the Louisiana State University Health Sciences Center - Shreveport, Shreveport, LA, and Rutgers Robert Wood Johnson Medical School and University Hospital, New Brunswick, NJ. He completed three prestigious clinical fellowships: Stereotactic and Functional Neurosurgery (The Ohio State University Wexner Medical Center, Columbus, OH), Interventional Neuroradiology (NYU Langone Health and Bellevue Hospital Center, New York, NY), and Cerebrovascular Neurosurgery (Northwell Health Lenox Hill Hospital, New York, NY), which are accredited by the Committee on Advanced Subspecialty Training (CAST).   Dr. Narayan is a clinical assistant professor of Neurological Surgery at the University of Pittsburgh and has authored numerous neurosurgical publications, book chapters, and abstracts. He has been on the editorial board of various neurosurgical journals and medical book publishers. He is also an invited faculty in many neurosurgical conferences and is a member of the American Association of Neurological Surgeons, Congress of Neurological Surgeons, North American Skull Base Society, Society of NeuroInterventional Surgery, Royal College of Surgeons of Edinburgh, American College of Surgeons, and American Heart Association. Dr. Narayan is rated as an Experienced provider by MediFind in Gamma Knife Radiosurgery. His top areas of expertise are Meningioma, Arteriovenous Malformation, Pica, Thrombectomy, and Gamma Knife Radiosurgery.

      John A. Vargo
      Experienced in Gamma Knife Radiosurgery
      Radiation Oncology
      Experienced in Gamma Knife Radiosurgery
      Radiation Oncology

      UPMC Hillman Cancer Center

      300 Halket Street, 
      Pittsburgh, PA 
      Languages Spoken:
      English
      Accepting New Patients

      John Austin Vargo IV, MD, is a radiation oncologist specializing in breast cancer and gynecologic malignancies, including image-based brachytherapy and stereotactic radiotherapy. Dr. Vargo is rated as an Experienced provider by MediFind in Gamma Knife Radiosurgery. His top areas of expertise are Vaginal Cancer, Cervical Cancer, Endometrial Cancer, Endoscopy, and Pancreaticoduodenectomy.

      Pascal O. Zinn
      Experienced in Gamma Knife Radiosurgery
      Neurosurgery
      Experienced in Gamma Knife Radiosurgery
      Neurosurgery

      UPMC Neurosurgery Hillman Cancer Center

      5115 Centre Avenue, 
      Pittsburgh, PA 
      Languages Spoken:
      English, French, German
      Accepting New Patients
      Offers Telehealth

      Dr. Zinn is assistant professor of neurological surgery at the University of Pittsburgh School of Medicine and associate director of the Adult Neurosurgical Oncology Program. He specializes in neurosurgical oncology. Dr. Zinn received his medical degree from the University of Zurich in Switzerland and received his PhD from the University of Lausanne. He completed his neurosurgery residency at Baylor College of Medicine and MD Anderson Cancer Center. He then completed a fellowship at Dana-Farber Cancer Institute, Harvard Medical School. In addition to his clinical focus in neuro-oncology, Dr. Zinn’s research focuses on patient-centered care for brain and spinal tumors. Utilizing humanoid brain organoid cancer models, Dr. Zinn simulates the patient’s tumor condition in the laboratory and studies the origins of how the tumor forms and how tumors can be treated using tumor genetics precision approaches. Furthermore, Dr. Zinn is developing personalized biologically-adaptable and patient-tailored, virus-based therapies for brain cancer. Pascal Zinn, MD, PhD, specializes in surgical oncology and neurosurgery. He practices at University of Pittsburgh Physicians, Department of Neurological Surgery and is affiliated with UPMC Magee-Womens Hospital, UPMC Presbyterian, and UPMC Shadyside. He completed his residency at Baylor College of Medicine and medical degree at University of Zurich. Dr. Zinn is rated as an Experienced provider by MediFind in Gamma Knife Radiosurgery. His top areas of expertise are Astrocytoma, Glioblastoma, Glioma, Awake Craniotomy, and Cordotomy.

      Jaime A. Mullin
      Experienced in Gamma Knife Radiosurgery
      Experienced in Gamma Knife Radiosurgery

      UPMC Hillman Cancer Center

      5115 Centre Avenue, Floor 3, 
      Pittsburgh, PA 
      Languages Spoken:
      English
      Offers Telehealth

      Jaime Mullin, DO, is a medical oncologist at UPMC Hillman Cancer Center. Dr. Mullin is rated as an Experienced provider by MediFind in Gamma Knife Radiosurgery. Her top areas of expertise are Small Cell Lung Cancer (SCLC), Posterior Fossa Tumor, Pleuropulmonary Blastoma, Gamma Knife Radiosurgery, and Gastrostomy.

      Showing 1-20 of 84

      Last Updated: 10/30/2025

      What is the definition of Gamma Knife Radiosurgery?

      Stereotactic radiosurgery (SRS) is a form of radiation therapy that focuses high-power energy on a small area of the body.

      Despite its name, radiosurgery is not actually a surgical procedure -- there is no cutting or sewing, rather it is a radiation therapy treatment technique.

      More than one commercially available system is used to perform radiosurgery. This article is about Gamma Knife radiosurgery.

      When should I see a Gamma Knife Radiosurgery doctor in Pennsylvania, US?

      There are various reasons why you may want to see a specialist, such as: 

      • Your primary care provider recommends it. 
      • Your condition requires expert knowledge and specialized care. 
      • Your symptoms persist or worsen despite treatment. 
      • You need specialized testing or procedures. 
      • You want a second opinion.  

      What should I consider when choosing a Gamma Knife Radiosurgery doctor in Pennsylvania, US?

      It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

      How does MediFind rank Gamma Knife Radiosurgery doctors in Pennsylvania, US?

      MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

      What types of insurance are accepted by Gamma Knife Radiosurgery doctors in Pennsylvania, US?

      Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

      How can I book an appointment online with a Gamma Knife Radiosurgery doctor in Pennsylvania, US?

      MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Gamma Knife Radiosurgery doctor search results page. 

      Why is it important to get a second opinion from a different Gamma Knife Radiosurgery doctor?

      Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

      How can I prepare for my appointment with a Gamma Knife Radiosurgery doctor in Pennsylvania, US?

      Prepare for your appointment by gathering the following items: 

      • Copies of medical records (dating back at least one year) 
      • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
      • Family history of disease 
      • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
      • Allergies to medications, food, latex, insects, etc.  
      • List of questions and concerns 
      • Your insurance card 

      You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

      What questions should I ask my Gamma Knife Radiosurgery doctor?

      Here are some sample questions: 

      • Can you explain in simple terms what this condition is and how it’s treated? 
      • What symptoms or side effects should I watch for? 
      • What tests will be involved, and when can I expect results? 
      • Are there other specialists I need to see? 
      • What’s the best way to reach you if I have follow-up questions? 

      How can I learn about the latest clinical trials and research advances my Gamma Knife Radiosurgery doctor may know about?

      MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

      MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

      Can I filter my search to show male or female Gamma Knife Radiosurgery doctors in Pennsylvania, US?

      Look for the filter feature on the left side of the Gamma Knife Radiosurgery doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

      Can I filter my search to find a Gamma Knife Radiosurgery doctor that offers video calls?

      Look for the filter feature on the left-side of the Gamma Knife Radiosurgery doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

      Reviewed on: 11/11/24  

      By: MediFind Medical Staff 

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