0 reviews
Summary
Dr. Hammer graduated from the University of Illinois At Chicago College of Medicine in 1982. He works in Stanford, CA and 1 other location and specializes in Anesthesiology and Critical Care Medicine. Dr. Hammer is affiliated with Va Palo Alto Health Care System.
Quick Facts
- 44 years of experience
- speaks Spanish, English
- Childrens Hospital
- 2 specialties
- 6 areas of expertise
- 2 board certifications
- 1 hospital affiliation
- 4 office locations
- Male
Office Locations
Dr. Gregory Benson Hammer has 4 locationsLucile Salter Packard Childrens Hospital At Stanford
725 Welch RdPalo Alto, CA 94304 Tel: (650) 497-8000
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Gregory Benson Hammer, MD | Dr. Linda Hanna Chung, MD | Dr. Alyan Ali, MD | Dr. Sanjay K Argawal, MD |
| Anesthesiology | Anesthesiology | Critical Care Medicine | Sleep Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 44 Years of Experience | 17 Years of Experience | 15 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks Spanish, English | Speaks English | Speaks English | Speaks Vietnamese, Spanish, English |
| Stanford , CA | Los Gatos , CA | South San Francisco , CA | Milpitas , CA |
| Med School: University Of Illinois At Chicago College Of Medicine | Med School: University Of Illinois At Chicago College Of Medicine | Med School: University Of Maryland School Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Gregory Benson Hammer
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Gregory Benson Hammer has the following 2 specialties
Specialty Expertise
Dr. Gregory Benson Hammer has the following 6 areas of expertise
Certifications, License, & Education
44 Years Experience
MEDICAL LICENSE
Medical Doctor, California, 2027, Active
EDUCATION & TRAINING
Residency
Childrens Hospital
Medical School
University Of Illinois At Chicago College Of MedicineGraduated in 1982
Similar doctors
Frequently Asked Questions
- Is Dr. Gregory Hammer accepting new patients?
- Dr. Gregory Hammer has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Gregory Hammer accept virtual/telehealth appointments?
- Dr. Gregory Hammer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- What languages does Dr. Gregory Hammer speak?
- Dr. Gregory Hammer speaks Spanish and English.
- Where is Dr. Gregory Hammer's office located?
- Dr. Gregory Hammer's office is located at 300 Pasteur Dr, Stanford, CA, 94305.
- Does Dr. Gregory Hammer accept my insurance?
- You can see the insurance plans that Dr. Gregory Hammer accepts on their Vitals profile.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.




