Skip to Content
Dr. Mark Dannenbaum MD

Dr. Mark Dannenbaum MD


Memorial Hermann Texas Medical Center
(713) 704-7100


Dr. Mark J. Dannenbaum is a fellowship-trained neurosurgeon with expertise in vascular and endovascular surgery.

Dr. Dannenbaum received his medical degree from McGovern Medical School at UTHealth and completed his neurosurgery residency at the Baylor College of Medicine. After receiving his neurosurgery fellowship training at Harvard Medical School, he completed a second fellowship in vascular and endovascular neurosurgery at Emory University School of Medicine in Atlanta. He is a member of the Congress of Neurological Surgeons and the American Association of Neurological Surgeons.

Prior to joining Mischer Neuroscience Associates, Dr. Dannenbaum served as a clinical instructor and senior associate for the department of Neurosurgery at Emory University School of Medicine. He has presented research at several national conferences, and among the journals in which his work has been published are the Journal of Neurosurgery and Neurosurgery.

Dr. Dannenbaum is committed to providing exceptional clinical care in order to ensure the highest quality outcomes for his patients. Throughout the evaluation and treatment process, referring physicians are kept informed about patient progress, and the clinic team encourages continued communication about each referred patient.

Physician Details

Mon - Fri 8:00 AM - 5:00 PM
Medical Education
University of Texas at Houston-Registrar, 2002
Internships & Residency
Baylor College of Medicine - Neurosurgery, 2008
Harvard School of Public Health, 2009
Emory University School of Medicine - GME, 2012
PCP Number
Cities Served
Bellaire, Galena Park, Houston, Missouri City
ZIP Codes Served
77001, 77002, 77003, 77004, 77005, 77006, 77007


Insurance Accepted

  • Aetna (Most Benefit Plans)
  • Aetna Medicare
  • Amerigroup Star
  • Amerigroup Star Plus
  • Amerivantage
  • Blue Cross Blue Shield Texas
  • Blue Medicare Advantage PPO
  • Cigna (Most Benefit Plans)
  • Community Health Choice Marketplace QHP
  • Humana Gold Plus HMO
  • Memorial Hermann Advantage HMO
  • Memorial Hermann Advantage PPO
  • Memorial Hermann Solutions
  • Multiplan
  • United Healthcare (Most Benefit Plans)

In The News

Dr. Mark Dannenbaum In the News Icon 80pxInfant's rare aneurism gives surgeons unusual challenge

It was a mother's worst nightmare: On March 23, Huyen Pham put her healthy 4-month-old baby, Donovan Tran, down for his nap. He'd been throwing up, but after all, he'd just started on solid food, and she reasoned that maybe that was hard on him.

An hour later, when she checked on him, he was limp as a ragdoll, pale and unresponsive. "I thought he was dying," she says.

Videos of Dr. Dannenbaum

Retinoblastoma Awareness – Dr. Amy Scheffler and Dr. Mark Dannenbaum stop by the set of Great Day Houston to discuss a rare form of eye cancer, retinoblastoma.

Watch the video »