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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (30)

The overall average patient rating of Dr. David Holtz, Gynecologic Oncology is Good. Dr. Holtz has been reviewed by 48 patients who have provided 30 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.6
Promptness 3.6
Courteous Staff 3.8
Accurate Diagnosis 3.5
Bedside Manner 3.0
Spends Time with Me 3.2
Follows Up After Visit 3.3

Specialties & Research

Dr. David Holtz, MD is board certified in Obstetrics & Gynecology and Gynecologic Oncology.

  • He has special expertise in 7 areas:
  • Cancer
  • Hot Flashes
  • Menopause
  • Minimally Invasive Surgical Procedures
  • Ovarian Cancer
  • Uterine Cancer (Endometrial Neoplasm)
  • Uterine Cancer (Uterine Cervical Neoplasm)

Education & Awards

Dr. Holtz graduated from Thomas Jefferson University, Philadelphia. He has 1 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)


Dr. Holtz has 16 hospital affiliations:

  • Main Line Hospital - Bryn Mawr 
  • Bryn Mawr Rehabilitation Hospital 

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Additional Information
Dr. David Olof Holtz MD is a male Obstetrician & Gynecologist, has 13 years of experience and practices in Obstetrics & Gynecology and Gynecologic Oncology.
Where does Dr. David O. Holtz practice?
Dr. David Holtz has 1 office location.
Dr. David Holtz practices Obstetrics & Gynecology and Gynecologic Oncology near Wynnewood, PA.
See Wynnewood Obstetricians & Gynecologists.