Dr. Mark Liker – Leading Neurosurgeon in Valencia, California

Contact & Appointment Information

• Practice:
  California Neurosurgical Institute – Valencia, CA
• Address:
  23929 McBean Parkway, Suite 215
  Valencia, CA 91355
• Phone (Appointments): 661-230-9284
  Phone (General Inquiries): 661-799-2542

Department: Neurosurgery

About Dr. Mark Liker, MD, FAANS, FACS

Dr. Mark Liker, MD, FAANS, FACS, shines in neurosurgery. He blends top skills, sharp thinking, new methods, and true care for patients. Named among America’s Top 50 Doctors, this board-certified neurosurgeon and spine expert has decades of strong work in tough brain and spine cases.

Dr. Liker started the California Neurosurgical Institute. He leads as Senior Partner with offices in Valencia, Encino, and Bakersfield. His skills cover open spine surgery, minimally invasive spine work, brain operations, functional neurosurgery, stereotactic methods, and radiosurgery. Patients get full, top-level brain and spine care from one doctor they trust.

A Neurosurgeon with Depth, Skill, and Clear Goals

Dr. Mark Liker’s career stands out for its wide reach. Few in his field mix engineering basics, Wall Street finance know-how, teaching roles, and top surgery talent. This mix lets him tackle brain and spine issues with logic, exact fixes, and real empathy.

For patients with hard nerve or spine problems, often in tough spots, Dr. Liker brings clear answers, trust, and real hope.

Board Certification and Key Honors

Dr. Mark Liker holds these marks:

• Board-Certified in Neurosurgery
• Fellow of the American Association of Neurological Surgeons (FAANS)
• Fellow of the American College of Surgeons (FACS)

These show peak training, strong ethics, and ongoing top work. Fellow status goes to those with great skills, leadership, learning, and a push to grow the field.

Founder of California Neurosurgical Institute

Dr. Mark Liker built and leads the California Neurosurgical Institute (CNI). This top practice serves Southern and Central California. Offices sit in Valencia, Encino, and Bakersfield. CNI aims to give world-class care that uses new tools, draws from studies, and puts patients first.

CNI patients gain from:

• Team-based nerve care
• New tools for tests and surgery
• Plans fit each person
• Care from the start of the problem to full healing

Wide Skills in Neurosurgery and Spine Work

Dr. Liker’s know-how covers all of neurosurgery. He handles even the hardest cases.

Key Areas:

• Open Spine Surgery for Complex Cases
• Minimally Invasive Spine Surgery
• Brain Tumor Removal
• Functional Neurosurgery
• Stereotactic Neurosurgery
• Radiosurgery
• Deep Brain Stimulation (DBS)
• Spine Wear and Tear
• Spine Curves and Weak Spots
• Movement Issues in Nerves

Each patient gets a plan made just for them, based on their issue, body, daily life, and future aims.

A Strong Start with Princeton Engineering and Science

Princeton University shaped Dr. Liker’s early path. This top school is in New Jersey. He studied mechanical and aerospace engineering there. These fields build math skills, spatial sense, and big-picture views.

Dr. Mark Liker also met all the requirements to enter medical school, showing his plan for a career in medicine.

He finished in 1987. His strong base in logic helped later in neurosurgery, which needs exact moves and 3D fixes.

Wall Street Time: An Odd Step for a Doctor

After Princeton, Dr. Mark Liker worked for years in New York City’s finance hub. He handled investment banking and company money matters. He earned Chartered Financial Analyst (CFA) status from the group.

This built his:

• Choices in big plans
• Study of risks
• Lead skills and duties
• Focus on stress

This path, rare for surgeons, helped him run hard systems, use data for calls, and guide big medical groups.

Medical School Done with High Marks

In 1995, Dr. Mark Liker got his MD with honors from SUNY. His top grades showed smarts and full drive for medicine.

Top Training in Neurosurgery at USC and LAC+USC

He trained next at:

• Keck Medical Center of USC
• Los Angeles County Medical Center

These spots handle huge loads and strict training. They gave him high-need cases, hard nerve diseases, and pro-surgery ways.

Fellowship in Tough Spine Surgery

In residency, he did a fellowship on complex spine cases. He gained skills for:

• Bad spine wear
• Loose spines
• Surgery fails on the back
• Curves and injury

This made him known for the hardest spine jobs.

Teaching Role and Research Work

Dr. Mark Liker teaches and studies, too, beyond patient care.

His Writings

• Over 40 papers and book parts in top journals
• More than 40 talks on nerve and surgery topics

His work aids spine surgery, functional neurosurgery, and brain issues.

Associate Professor at USC

He teaches as an Associate Professor at Keck Medical Center of USC. He trains new neurosurgeons.

Head of USC Deep Brain Stimulation Center

Dr. Liker runs the USC DBS Center. He leads care for:

• Parkinson’s
• Essential Tremor
• Dystonia
• Other shakes

DBS joins brain science, engineering, and surgery. It fits his background well.

Push for Always Learning and New Ways

Dr. Liker values fresh learning. Patients get the newest in neurosurgery and spine care. He adds new tools, small-cut methods, and proven steps to his work.

Care Built Around the Patient

With all his honors, Dr. Liker cares about the patient. He seesthe right diagnosis as the key to good fixes. He checks each case with care.

His way covers:

• Full checks for issues
• Plain talk on results
• Talk of all fixes, cut or not
• Plans for each one
• Check-ins and help over time

Patients call him careful, detailed, and calming. These traits help with nerve problems.

FAQs