Dr. Mark S. Gerber
- Gender: Male
- Experience: 25 years
- Graduated from: University Of Florida College Of Medicine
- Graduation year: 1996
- Sole propriator: No
- NPI: 1427153634
Dr. Mark S. Gerber M.D.
Neurosurgeon
He is located at 888 South King Street in Honolulu, HI 96813. Can help patients with the following: Acoustic Neuroma, Brain Cancer, Brain Hemorrhage, Hydrocephalus, Inflammatory Bowel Disease (IBD), Traumatic Brain Injury. His National Provider Identifier (NPI) number is 1427153634. Appointment can be made via the phone number (808) 522-4476. He is affiliated with 2 hospitals.
Conditions treated
Dr. Mark S. Gerber, being an neurosurgeon, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Mark S. Gerber.
- Achalasia
- Acoustic Neuroma
- Anal Fissure
- Appendicitis
- Boils
- Brain Aneurysm
- Brain Cancer
- Brain Damage
- Brain Hemorrhage
- Brain Lesions
- Cancer
- Cauda Equina Syndrome
- Cerebral Aneurysm
- Cervical Radiculopathy
- Colon Cancer
- Concussion
- Crohn's Disease
- Cyst
- Diverticulosis
- Enlarged Spleen
- Esophageal Cancer
- Gallstones
- Gangrene
- Heart Disease
- Hemorrhoids
- Hernia
- Herniated Disc
- Hydrocephalus
- Inflammatory Bowel Disease (IBD)
- Lymphedema
- Neck Pain
- Pancreatitis
- Paralysis
- Peptic Ulcer
- Peripheral Nerve Tumors
- Pilonidal Cyst
- Pinched Nerve
- Pseudotumor Cerebri
- Quadriplegia
- Sebaceous Cyst
- Spinal Cord Injury
- Spinal Stenosis
- Spondylosis
- Traumatic Brain Injury
- Ulcerative Colitis
Procedures Performed by Dr. Mark S. Gerber
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Mark S. Gerber as in-network for the following 2026 plans.
Health plans
HMSA
Network data as of Sep 14, 2026, as reported by the insurer.
Show all 7 plans from HMSA
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| HMSA Bronze PPO I | PPO · Expanded Bronze | Preferred Provider Plan | Accepting new patients |
| HMSA Bronze PPO II HSA | PPO · Expanded Bronze | Preferred Provider Plan | Accepting new patients |
| HMSA Catastrophic Plan | PPO · Catastrophic | Preferred Provider Plan | Accepting new patients |
| HMSA Gold PPO I | PPO · Gold | Preferred Provider Plan | Accepting new patients |
| HMSA Gold PPO II | PPO · Gold | Preferred Provider Plan | Accepting new patients |
| HMSA Platinum PPO | PPO · Platinum | Preferred Provider Plan | Accepting new patients |
| HMSA Silver PPO | PPO · Silver | Preferred Provider Plan | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Mark S. Gerber is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Mark S. Gerber is enrolled to bill Medicare as a Practitioner - Neurosurgery .
Bills through: Straub Clinic & Hospital
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Osteomed | $44 |
Other
| Food and Beverage | $44 |
Studies
UNIVERSITY OF FLORIDA COLLEGE OF MEDICINE
Graduated in 1996Additional Specialities
- Surgeon
Looking for more Neurosurgeons?
There are 8 other neurosurgeons in this region.
- Gender: Female
- Address: 1301 Punchbowl Street Honolulu, 96813, HI
- Gender: Male
- Address: 14785 Old Saint Augustine Road Suite 100 Jacksonville, 32258, FL
- Gender: Male
- Address: Suite 410 1380 Lusitana Street Honolulu, 96813, HI
- Gender: Male
- Address: Suite 1009 1380 Lusitana Street Honolulu, 96813, HI
- Gender: Male
- Address: Suite 702 1329 Lusitana Street Honolulu, 96813, HI
Questions & Answers
Has Dr. Mark S. Gerber affiliation with hospitals?
Dr. Mark S. Gerber is affiliated with STRAUB CLINIC AND HOSPITAL. For the full list of hospitals see this list.
What conditions does Dr. Mark S. Gerber treat?
Dr. Mark S. Gerber provides treatment for Acoustic Neuroma, Brain Cancer, Brain Hemorrhage, Hydrocephalus, Inflammatory Bowel Disease (IBD), Traumatic Brain Injury. For the full list see this list.
Does Dr. Mark S. Gerber accept patients with HMSA?
Yes, Dr. Mark S. Gerber is listed in-network for HMSA through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Where can you meet with Dr. Mark S. Gerber?
Dr. Mark S. Gerber's office is located at 888 South King Street in Honolulu, HI 96813.