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Dr. Stephen P. Kalhorn

MD·Neurosurgery

171 ASHLEY AVE, Charleston, SC 29425

Medicare Accepted
Telehealth Available
21+ Years Experience

Contact Dr. Kalhorn

(843) 792-1414Get Directions

171 ASHLEY AVE, Charleston, SC 29425

For Providers

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Specialty

Neurosurgeons

Coverage

Medicare + 6 Networks

Telehealth

Available

About Dr. Stephen P. Kalhorn

Background and practice information

Dr. Stephen P. Kalhorn is a neurosurgeon with over 21 years of clinical experience serving patients in the Charleston, SC area. He completed his medical training at Loyola University Of Chicago, Stritch School Of Medicine and has been in practice since 2005. He currently practices at University Medical Associates Of The Medical University Of South Carol.

Dr. Stephen P. Kalhorn's clinical practice focuses on performing spinal fusion surgeries, laminectomy procedures to relieve spinal pressure.

Dr. Stephen P. Kalhorn is in-network with 6 insurance providers, including Aetna, Cigna, Medicare, and 3 more. Patients are encouraged to verify coverage with his office before scheduling an appointment.

At a Glance

GenderMale
Experience21+ years
MedicareAccepted
TelehealthAvailable

Education

Medical SchoolLoyola University Of Chicago, Stritch School Of Medicine
Graduated2005

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Practice Locations

1 location

University Medical Associates Of The Medical University Of South Carol

Primary

171 Ashley Ave

Charleston, SC 29425

(843) 792-1414

Treatment & Experience

Clinical practice and procedure experience for Dr. Stephen P. Kalhorn

Dr. Stephen Kalhorn is an experienced neurosurgeon in Charleston, SC with a demonstrated track record in spinal fusion surgeries. Based on verified procedure data reported to the Centers for Medicare & Medicaid Services (CMS), Dr. Kalhorn has significant surgical experience across multiple procedures.

Spinal fusion

175Top 13%

Dr. Kalhorn has performed 175 spinal fusion surgeries, placing among the top 13% of surgeons nationwide for this procedure. This very high volume of experience is a meaningful indicator when choosing a spine surgeon in Charleston, SC, as medical research has consistently linked higher procedure volumes with improved patient outcomes and lower complication rates.

Laminectomy or laminotomy (partial removal of spine bones)

65Top 16%

Dr. Kalhorn has performed 65 laminectomy procedures to relieve spinal pressure, placing among the top 16% of surgeons nationwide for this procedure. This very high volume of experience is a meaningful indicator when choosing a spine surgeon in Charleston, SC, as medical research has consistently linked higher procedure volumes with improved patient outcomes and lower complication rates.

Services & Procedures

Dr. Stephen P. Kalhorn's clinical practice encompasses office visits, surgical procedures, other services.

Office Visits

282 services

Dr. Stephen P. Kalhorn provides patient consultations ranging from routine follow-ups to comprehensive evaluations, including follow-up visit and new patient visit. Medicare patients typically pay significantly less than the standard charge for these services, with Medicare-approved rates averaging 67% below the billed amount.

Surgical Procedures

67 services

Dr. Stephen P. Kalhorn performs surgical procedures, including insertion of cage or mesh device to spine bone and disc space during spine fusion and fusion of spine in lower back with partial removal of spine bone and disc and partial removal of bone of single segment of spine in lower back with release of spinal cord and/or nerves during fusion of spine in lower back. Medicare patients typically pay significantly less than the standard charge for these services, with Medicare-approved rates averaging 93% below the billed amount.

Other Services

112 services

Dr. Stephen P. Kalhorn provides additional clinical services, including fusion of additional segment of spine, placement of stabilizing device to back, 3-6 spine bone segments, and other related services. Medicare patients typically pay significantly less than the standard charge for these services, with Medicare-approved rates averaging 93% below the billed amount.

Source: CMS Medicare Provider Utilization and Payment Data, 2023.

Insurance Networks

Accepted insurance plans and networks

Dr. Stephen P. Kalhorn accepts 36 plans from 6 insurers, including Cigna, UnitedHealthcare, Aetna.

Az Localflex Excl Ebh And Pathwell
Az Localflex Incl Ebh And Pathwell
Az Localflex Incl Ebh Excl Pathwell
Healthpartners Qualified Network
Localplus
Localplus Exclude Ebh With Pathwell
Localplus Sar
Localplus With Ebh Plus Pathwell
Mvp Mohawk Valley Physicians
National OapOAP
National PpoPPO
National Ppo Sar 1PPO
National Ppo Sar IiPPO
Oap Shared Admin RepricingOAP
Pathwell OapOAP
Pathwell PpoPPO
Priority Health Alliance

Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.

Research & Academic Activity

Dr. Stephen P. Kalhorn has contributed to medical research, participating in 1 clinical trial registered with ClinicalTrials.gov.

Clinical Trials

NCT05530798· Completed· Medical University of South Carolina

Sources: ClinicalTrials.gov, NIH RePORTER. Name-based matching may include other researchers with similar names.

Financial Transparency

Industry payment disclosures

Pharmaceutical and medical device companies disclosed $17 in payments to Dr. Stephen P. Kalhorn in 2024, primarily from Stryker Corporation for food and beverage. These disclosures are required by federal law under the Physician Payments Sunshine Act.

Top Paying Companies

Stryker Corporation$17
Food and Beverage: $17

Source: CMS Open Payments, 2024.

Patient Reviews

Reviews and ratings from patients

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About Neurosurgery

Specialty overview and common conditions

A neurosurgeon is a physician who specializes in the surgical treatment of disorders affecting the brain, spinal cord, peripheral nerves, and cerebrovascular system. These highly trained specialists perform complex operations to treat brain tumors, spinal conditions, cerebral aneurysms, traumatic in...

Common conditions treated by neurosurgery specialists:

  • Brain Tumors
  • Spinal Disorders and Herniated Discs
  • Cerebral Aneurysms and Vascular Malformations
  • Traumatic Brain and Spinal Cord Injury
Learn more about neurosurgery specialists

Frequently Asked Questions

Common questions about Stephen P. Kalhorn

Does Dr. Kalhorn accept Medicare?

Yes, Dr. Kalhorn accepts Medicare assignment. Patients with Medicare coverage can see Dr. Kalhorn and typically pay less out of pocket when using a provider who accepts Medicare assignment.

What insurance does Dr. Kalhorn accept?

Dr. Kalhorn is in-network with 6 insurance providers, including Aetna, Cigna, Medicare, Oxford Health Plans (UHC), UMR, and 1 more. Insurance networks can change, so patients should verify their specific plan coverage directly with Dr. Kalhorn's office before scheduling.

Does Dr. Kalhorn offer telehealth or virtual appointments?

Yes, Dr. Kalhorn offers telehealth services, allowing patients to have virtual consultations from the comfort of their home. Contact the office to schedule a telehealth appointment.

What conditions does Dr. Kalhorn treat?

As a neurosurgery specialist, Dr. Kalhorn commonly treats conditions including brain tumors, spinal disorders and herniated discs, cerebral aneurysms and vascular malformations, traumatic brain and spinal cord injury, epilepsy (medication-resistant), and other related health concerns. Contact the office to discuss your specific healthcare needs.

Where did Dr. Kalhorn go to medical school?

Dr. Kalhorn completed medical training at Loyola University Of Chicago, Stritch School Of Medicine and has been practicing since 2005, bringing over 21 years of clinical experience.

Where is Dr. Kalhorn's office located?

Dr. Kalhorn practices at 171 ASHLEY AVE, Charleston, SC 29425 at UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL. You can reach the office by calling (843) 792-1414.

How do I make an appointment with Dr. Kalhorn?

To schedule an appointment with Dr. Kalhorn, call the office at (843) 792-1414. New patients should have their insurance information and medical records ready when calling.

Data source: CMS National Provider Registry ·

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Medical Disclaimer: This content is for informational purposes only and is not a substitute for professional medical advice. Learn more about our editorial standards

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