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Timothy Ung, MD

Timothy Ung, MD

Clinical Interest for Patients

  • Acoustic Neuroma
  • Acromegaly
  • Anaplastic Astrocytomas
  • Arachnoid Cysts
  • Astrocytomas
  • Brain Tumors
  • Brainstem Glioma
  • Cerebellar Astrocytomas
  • Choroid Plexus Tumors
  • Clival Tumors
  • CNS Lymphoma
  • Colloid Cyst
  • Craniopharyngiomas
  • Cushing Syndrome
  • Dermoid and Epidermoid
  • Ependymoma
  • Esthesioneuroblastoma (ENB)
  • Glioblastoma Multiforme (GBM)
  • CNS Lymphoma
  • Colloid Cyst
  • Craniopharyngiomas
  • Cushing Syndrome
  • Dermoid and Epidermoid
  • Ependymoma
  • Esthesioneuroblastoma (ENB)
  • Glioblastoma Multiforme (GBM)
  • Gliomas
  • Glomus Jugulare Tumors
  • Hemangioblastoma
  • Intraventricular Tumors
  • Medulloblastoma
  • Meningioma
  • Metastatic Brain Tumor
  • Mixed Gliomas
  • Neurofibromatosis Type 1
  • Neurofibromatosis Type 2
  • Olfactory Groove and Sphenoid Wing Meningiomas
  • Oligodendrogliomas
  • Orbital Tumors
  • Parasellar Tumors
  • Phakomatoses
  • Pineal Region Tumor
  • Pituitary and Parasellar Tumors
  • Pituitary Tumor
  • Primitive Neuroectodermal Tumors (PNETs)
  • Skull Base Tumors
  • Tuberous Sclerosis
  • Decompression
  • separation surgery
  • spinal tumors
  • Degenerative spine and disc disease
  • Spinal trauma
  • Spinal instability
  • Minimally-invasive spine surgery.

Care Philosophy

I am committed to provide the most advance and compassionate neurosurgical care possible. By providing the highest level of professionalism, honesty and integrity, my mission is to educate my patients on the available treatment options. I believe that the patient plays a crucial role in making choices and seek to earn their trust. Using my clinical and technical expertise, I hope to guide my patients and their families through a difficult time – forming a treatment plan centered on their values.


Medical Schools

MD, University of Colorado Denver Health Sciences Center (2016)

Undergraduate Schools

BA, University of Colorado - Boulder (CO) (2010)


University of Colorado (University Hospital) Program (2016)

Residency Program

University of Colorado (University Hospital) Program (2023)


Columbia University (New York-Presbyterian/Columbia University Irving Medical Center) (2015)

Stanford University Program (2022)

2150 Stadium Drive
2nd Floor
Boulder, CO 80309


Phone Hours:
Monday - Friday 8am - 4pm
(off during lunch 12pm - 1pm)

Office Hours:
Monday - Thursday 7am - 7pm
Friday 6:30am - 6:30pm
Saturday 7am - 11:30am


Patients seeking sports medicine and orthopedic care can be seen in person Monday – Friday from 7am – 5pm. Please call (303)315-9900 to schedule an appointment. Tele-Health Visits are still available if preferred.

Patients seeking advanced medical imaging can be seen Monday – Friday 7am – 5:30pm. Please call (303) 315-9901 to schedule an appointment.

Physical therapy is available for in-person visits Monday – Friday from 7am – 7pm and Saturday 7am – 11:30am. If you would like to schedule a Physical Therapy appointment or to contact your Physical Therapist please call (303) 315-9917.

Phone hours are Monday - Friday 8:00am - 4:00pm (off during lunch 12pm - 1pm) .

Please park in the patient parking lot just north of the Champions Center and bring your license plate number to the second floor at check in.