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Gary L. Gallia

Gary L. Gallia, MD, PhD

Neuro-OncologySkull Base SurgeryBrain and Tumor NeurosurgeryNeurosurgery

Accepting New Patients

Highlights

Age Groups Seen

  • Infant 0-2
  • Child 3-12
  • Adolescent 13-17
  • Young Adult 18-25
  • Adult 26-64
  • Older Adult 65+

Languages

  • English

Gender

Male

Johns Hopkins Affiliations:

  • Johns Hopkins School of Medicine Faculty

About Gary L. Gallia

Professional Titles

  • Surgical Director of the Pituitary Center
  • Director of the Neurosurgery Skull Base Center
  • Director of Endoscopic and Minimally Invasive Neurosurgery

Primary Academic Title

Professor of Neurological Surgery

Johns Hopkins Physician

Logo for Johns Hopkins Physician

Background

Dr. Gary Gallia's specialty is endoscopic endonasal surgical approaches to skull base pathologies with a focus on neurosurgical oncology. He utilizes the latest techniques in preoperative imaging, computer-guided surgical navigation, intraoperative monitoring, and minimally invasive and Neuroendoscopy approaches in the management of patients with benign and malignant brain tumors, metastatic tumors to the brain, skull base neoplasms, and pituitary tumors. He is the director of the Neurosurgery Skull Base Center and surgical director of the Johns Hopkins Pituitary Center. 

Dr. Gary Gallia graduated summa cum laude from the Gibbons Scholar MD/PhD program at Jefferson Medical College and Thomas Jefferson University. He completed his general surgery internship at The Johns Hopkins Hospital where he was awarded surgical intern of the year. He then completed his neurological surgery residency and a postdoctoral fellowship in neuro-oncology at The Johns Hopkins Hospital. Following residency, he completed a minimally invasive and endoscopic neurosurgery fellowship with Dr. Charles Teo at the Prince of Wales Private Hospital and Sydney Children's Hospital in Sydney, Australia.

Recent News Articles and Media Coverage

Additional Academic Titles

Professor of Oncology, Professor of Otolaryngology-Head and Neck Surgery

Research Interests

Brain tumors, gliomas, skull base tumors, model development, genetics, preclinical testing

Lab Website

Chordoma Lab - Lab Website

  • Chordoma research is led by a comprehensive team including Gary Gallia, M.D., director of the Neurosurgery Skull Base Tumor Center. The laboratory focuses on developing new therapies for brain and skull base tumors, and has established the first primary skull base chordoma xenograft mouse model. The team is also exploring high throughput drug screening using the chordoma model, and the molecular pathways responsible for tumor maintenance and growth.

Research Summary

One of Dr. Gallia's research focuses is the development and validation of novel model systems of brain and skull base tumors including malignant gliomas as well as skull base tumors such as chordoma. In addition to model development, he has focused on testing and developing new therapeutic options for patients with brain and skull base tumors.

Selected Publications

  • Agarwal N, Ahmed AK, Wiggins RH 3rd, McCulley TJ, Kontzialis M, Macedo LL, Choudhri AF, Ditta LC, Ishii M, Gallia GL, Aygun N, Blitz AM. Segmental imaging of the trochlear nerve: anatomic and pathologic considerations. J Neuroophthalmol. 2021;14:e7-15.

  • Duan D, Wehbeh L, Mukherjee D, Hamrahian AH, Rodriguez FJ, Gujar S, Khalafallah AM, Hage C, Caturegli P, Gallia GL, Ahima RS, Maruthur NM, Salvatori R. Preoperative BMI Predicts Postoperative Weight Gain in Adult-onset Craniopharyngioma.  J Clin Endocinol Metab. 2021:106:e1603-e17.

  • Gallia GL, Holdhoff M, Brem H, Joshi AD, Hann CL, Bai RY, Staedtke V, Blakeley JO, Sengupta S, Jarrell TC, Wollett J, Szajna K, Helie N, Mattox AK, Ye X, Rudek MA, Riggins GJ. Mebendazole and temozolomide in patients with newly diagnosed high-grade gliomas: results of a phase 1 clinical trial. Neurooncol Adv 2021;3:1-8.

  • Medikonda R, Srivastava S, Kim T, Xia Y, Kim J, Jackson C, Weingart J, Mukherjee D, Bettegowda C, Gallia G, Brem H, Redmond K, Stearns V, Kleinberg L, Lim M. Development of new brain metastases in triple negative breast cancer. J Neurooncol 2021;152:333-8.

  • Perlman JE, Johnston PC, Hui F, Mulligan G, Weil RJ, Recinos PF, Yogi-Morren D, Salvatori R, Mukherjee D, Gallia G, Kennedy L, Hamrahian AH. Pitfalls In Performing And Interpreting Inferior Petrosal Sinus Sampling: Personal Experience and Literature Review. J Clin Endocrinol Metab 2021; (epub ahead of print).

  • Rajaii F, Aronow ME, Campbell AA, Boahene KDO, Gallia GL, Rodriguez. A case of metastatic giant cell tumor of soft tissue of the orbit associated with PALB2 variant. JAMA Ophthalmol 2020; 138:1322-1324.

Honors

Baltimore's Top Doctors, Baltimore Magazine, 2024

Memberships

  • North American Skull Base Society
  • Subcortical Surgery Society

Locations

  1. Levi Watkins, Jr., M.D., Outpatient Center

Expertise

Education

  • Fellowship: Prince of Wales Children's Hospital, Neurosurgery, 2008
  • Residency: Johns Hopkins University School of Medicine, Neurosurgery, 2007
  • Medical Education: Sidney Kimmel Medical College, MD PhD, 2000

Board Certifications

  • Neurological Surgery: American Board of Neurological Surgery, 2014

Insurance

Please contact the location directly to confirm your health plan is accepted.
Search plans
  • Aetna
  • CareFirst
  • Cigna
  • First Health
  • Geisinger Health Plan
  • HealthSmart/Accel
  • Johns Hopkins Health Plans
  • MultiPlan
  • Pennsylvania's Preferred Health Networks (PPHN)
  • Point Comfort Underwriters
  • Private Healthcare Systems (PHCS)
  • Veteran Affairs Community Care Network (Optum-VACCN)

Ratings & Reviews

4.9 out of 5

110 ratings, 56 reviews

The Patient Rating score is an average of all responses to physician related questions on the national CG-CAHPS Medical Practice patient experience survey through Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are also gathered from our CG-CAHPS Medical Practice Survey through Press Ganey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

Overall Rating by Patient
Provider Listened Carefully
Provider Explained Things Clearly
Provider Knew Medical History
Provider Showed Respect
Provider Spent Enough Time
Search reviews
    5 out of 5 stars
    Reviewed on 3/12/2026

    Dr. Gallia's attention to medical, psychological, and humanitarian concerns was excellent. The difficult situations were addressed appropriately with important attention to the next steps. The serous procedures had good attention and results. And the challenging life situations were addressed professionally.

    5 out of 5 stars
    Reviewed on 3/12/2026

    I trust him. He is very confident and patient.

    5 out of 5 stars
    Reviewed on 2/26/2026

    One of the best surgeons I have ever had met.

    5 out of 5 stars
    Reviewed on 2/26/2026

    Dr Gallia has been my physician for a number of years. I'm very pleased about the concerns he has shown for me and my condition. Moreover the time he takes to answer my questions and address the issues I have about my medical history.

    5 out of 5 stars
    Reviewed on 2/26/2026

    Dr. Gallia was very attentive and thorough. He did a great job with explaining the complexity of my situation with his medical expertise and showing me what he was talking about on my MRI images. I like that he treated me as if I was his family member and gave his advice in that manner too.

    5 out of 5 stars
    Reviewed on 2/26/2026

    Dr. Gallia clearly prepared carefully for this appointment. He explains complex topics clearly to patients. He expresses genuine empathy and listens carefully.

    5 out of 5 stars
    Reviewed on 2/24/2026

    Drs. Gallia and [staff] operated on my nose and throat for 15 hours. I commend them on removing my tumor. I thank God for blessing me and them with this gift.

    5 out of 5 stars
    Reviewed on 2/17/2026

    While the outcome (postponing surgery) was not expected, I understood the reasons.

    5 out of 5 stars
    Reviewed on 2/12/2026

    Very good

    5 out of 5 stars
    Reviewed on 2/12/2026

    Dr Gallia is a great listener; we had a very good and detailed conversation about the options for treating my condition.I was very appreciative of his ability to contribute facts to the discussion,at the same time asking me for my perspective as a patient.

    5 out of 5 stars
    Reviewed on 2/12/2026

    Incredibly knowledgeable, thorough, shows concern about my needs, encourages consulting with other speciality doctors to help in my decision-making.

    5 out of 5 stars
    Reviewed on 2/12/2026

    Dr gallia exceeded all expectations- remarkable doctor!

    5 out of 5 stars
    Reviewed on 2/5/2026

    Very nice and easy to talk to. Very knowledgeable about my condition and answered all our questions. We were from out of town and did not know what to expect and we had a wonderful visit with Dr. Gallia.

    5 out of 5 stars
    Reviewed on 1/21/2026

    I couldn't believe that I had zero pain from my surgery. I did not take any pain meds at all.

    5 out of 5 stars
    Reviewed on 1/15/2026

    I credibly personable, kind and knowledgeable physician, who was able to explain complex medical matters.

    5 out of 5 stars
    Reviewed on 1/8/2026

    Fantastic

    5 out of 5 stars
    Reviewed on 12/18/2025

    Dr Gallia was clear and concise in his explanation of my condition, surgery and post op.

    5 out of 5 stars
    Reviewed on 12/18/2025

    Dr Gallia is highly knowledgeable and articulate.

    5 out of 5 stars
    Reviewed on 12/9/2025

    Excellent communicator.

    5 out of 5 stars
    Reviewed on 11/25/2025

    Dr Gallia was amazing. He was professional, kind, and present when talking to me about my concern.

    5 out of 5 stars
    Reviewed on 11/20/2025

    Dr. Gallia was informative and courteous.

    5 out of 5 stars
    Reviewed on 11/20/2025

    Dr. Gallia was very familiar with my medical issue and I was very impressed with his high level of experience and knowledge.

    5 out of 5 stars
    Reviewed on 11/20/2025

    Dr. Gallia is an excellent provider. He is extremely knowledgeable and has a wonderful bedside manner.

    5 out of 5 stars
    Reviewed on 11/13/2025

    Great experience

    5 out of 5 stars
    Reviewed on 11/13/2025

    Dr. Gallia is a rare gem. Brilliant doctor and wonderful person. I'd name my next kid after him if I was young enough to have more kids. :)

    5 out of 5 stars
    Reviewed on 10/30/2025

    Dr. Gallia asked excellent questions, listened to me, and let me ask him multiple questions -- all of which he answered thoroughly and clearly.

    5 out of 5 stars
    Reviewed on 10/30/2025

    Dr Gallia was very informative and professional and certainly left me feeling confident in his knowledge of and ability to treat conditions such as mine. He explained all risks and mitigation factors and I feel confident in his ability. When we finally were seen, he was also personable in addition to portraying experience and knowledge.

    5 out of 5 stars
    Reviewed on 10/23/2025

    Excellent always

    5 out of 5 stars
    Reviewed on 10/9/2025

    He is a friendly and very g6

    5 out of 5 stars
    Reviewed on 9/25/2025

    Dr. Gallia is amazing. He and [staff] literally saved my life! He is the best!

    5 out of 5 stars
    Reviewed on 9/23/2025

    Very happy

    5 out of 5 stars
    Reviewed on 9/23/2025

    We love this surgeon ! Highly recommend!

    5 out of 5 stars
    Reviewed on 9/23/2025

    I am confident that Dr. Gary Gallia will do the best / give me the best possible treatment.

    5 out of 5 stars
    Reviewed on 9/23/2025

    He is excellent, caring and professional. I cannot say enough good things about Dr. Gallia.

    5 out of 5 stars
    Reviewed on 9/23/2025

    Dr. Gallia is an excellent doctor! He listens thoroughly to all my concerns and questions. I never feel rushed in my visit with him even though he is a very busy person. He also explains things and shows visuals, which helps a lot! I truly feel blessed to be under his care.

    5 out of 5 stars
    Reviewed on 9/11/2025

    Dr Gallia and [staff] have always provided the best care that I have expected

    5 out of 5 stars
    Reviewed on 9/4/2025

    Dr. Gallia is the doctor who saved my life by diagnosing my first complicated brain tumor. Since then, I have undergone three more surgeries with him. To me, he feels like an angel from heaven. He is incredibly knowledgeable and always takes the time to answer all of my questions. My family and extended family members have also met him, and they all know how deeply he cares about his patients.

    5 out of 5 stars
    Reviewed on 8/28/2025

    This was my 1st consult with Dr. Gallia and he was very nice an attentive to me and my situation ( My Crainiefringeoma) He was my 3rd Doctor opinion and I feel very comfortable in placing myself in his care and that he praying he will be the Doctor that can help me get ride of my Tumor once and for all.

    5 out of 5 stars
    Reviewed on 7/31/2025

    Great Dr.

    5 out of 5 stars
    Reviewed on 7/22/2025

    Excellent bedside manner

    5 out of 5 stars
    Reviewed on 7/17/2025

    Very smart doctor

    5 out of 5 stars
    Reviewed on 7/8/2025

    Excellent bed-side manner. Extremely empathetic and a very good teacher and conveyor of information.

    5 out of 5 stars
    Reviewed on 7/3/2025

    Very informative, very professional and all around very helpful

    5 out of 5 stars
    Reviewed on 6/26/2025

    Dr. Gallia never ceases to amaze me! He truly cares about me and all he provides surgery to. His assistant [staff] is just as good. I simply cannot be happier with my treatment over the past 15 years.

    5 out of 5 stars
    Reviewed on 6/19/2025

    I have been seeing Dr. Gallia to monitor my brain tumor (benign) since 2007. He has always been excellent.

    5 out of 5 stars
    Reviewed on 6/19/2025

    Dr Gallia spoke to me that I was able to understand the termenology

    5 out of 5 stars
    Reviewed on 6/12/2025

    Very kind understandable And very kind

    5 out of 5 stars
    Reviewed on 6/12/2025

    Very good provider

    5 out of 5 stars
    Reviewed on 6/10/2025

    Very good listener and explain.

    5 out of 5 stars
    Reviewed on 5/29/2025

    Dr. Gallia is an outstanding doctor and surgeon. He has always demonstrated genuine concern for my health, condition and overall well-being. He takes the time to listen to me and answers my questions thoughtfully and thoroughly. I am glad that he will be performing my surgery. I believe he is one of God's instruments for my healing.

    5 out of 5 stars
    Reviewed on 5/27/2025

    Dr. Gallia demonstrated genuine concern regarding my medical condition.

    5 out of 5 stars
    Reviewed on 5/27/2025

    Dr Gallia is a knowledgable, caring professional. I trust his judgement. He is concerned about my well being.

    5 out of 5 stars
    Reviewed on 5/15/2025

    Always very friendly and professional.

    5 out of 5 stars
    Reviewed on 4/22/2025

    Dr. Gallia is an excellent physician. I really appreciate his support.

    5 out of 5 stars
    Reviewed on 4/17/2025

    Dr. Gallia is an asset to the medical profession and Johns Hopkins. He is professional, skilled, straight forward, and very knowledge. His compassion and ability to include the patient in all aspects of care is excellent considering his busy schedule as well as the current healthcare environment. A exceptional provider.

    5 out of 5 stars
    Reviewed on 4/17/2025

    Dr Gallia was most professional, attentive to my concerns.