Summary

Dr. Helen Hammer is an internal medicine specialist with a focus on hospital medicine, bringing five decades of medical expertise to her practice. She earned her medical degree from Washington University in St. Louis School of Medicine and completed her residency at the University of Oklahoma Health Sciences Center. Her extensive experience spans 50 years of caring for patients with complex medical conditions.

Dr. Hammer is affiliated with Kaiser Permanente Santa Rosa Medical Center and practices at multiple locations throughout Oakland, California, including Highland Hospital, Alta Bates Summit Medical Center Summit Campus, and Kaiser Permanente Oakland Medical Center. She specializes in treating respiratory conditions such as bronchitis and chronic obstructive pulmonary disease (COPD), along with other chronic lung diseases. Patients consistently rate her care highly, giving her an average rating of 4.5 out of 5 stars.

AI-generated from data on this provider profile.

Quick Facts

  • 4.5
  • 50 years of experience
  • 1 insurance plan accepted
  • University Of Oklahoma Health Sciences Center
  • 1 written review
  • 2 specialties
  • 5 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 3 office locations
  • Female

Office Locations

Dr. Helen Lois Hammer has 3 locations

Highland Hospital

1411 E 31st StOakland, CA 94602

Compare with Similar Doctors

Dr. Helen Lois Hammer, MD
Dr. Douglas Freeman, MD
Dr. Madhav Goyal, MD
Dr. Ali Hassani, MD
Dr. Helen Lois Hammer, MDDr. Douglas Freeman, MDDr. Madhav Goyal, MDDr. Ali Hassani, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
50 Years of Experience 31 Years of Experience 29 Years of Experience 19 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish Speaks English, Spanish
Oakland , CAFairfield , CAVacaville , CAVacaville , CA
Med School: Washington University In St Louis School Of Medicine Med School: St Louis University School Of Medicine Med School: University Of California San Diego School Of Medicine Med School: American University Of The Caribbean School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Helen Lois Hammer

  • Kaiser Permanente

Medical Specialties

Dr. Helen Lois Hammer has the following 2 specialties

Specialty Expertise

Dr. Helen Lois Hammer has the following 5 areas of expertise

  • Chest Pain
  • Gastrointestinal Bleeding
  • Hospital Medicine
  • Meningitis
  • Pneumonia

Certifications, License, & Education

50 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Residency

University Of Oklahoma Health Sciences Center

Medical School

Washington University In St Louis School Of MedicineGraduated in 1976

Similar doctors

Frequently Asked Questions

Which hospitals is Dr. Helen Hammer affiliated with?
Dr. Helen Hammer is affiliated with Kaiser Permanente Santa Rosa Medical Center.
Where is Dr. Helen Hammer's office located?
Dr. Helen Hammer's office is located at 1411 E 31st St, Oakland, CA, 94602.
Is Dr. Helen Hammer accepting new patients?
Dr. Helen Hammer has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Helen Hammer?
You can find contact information for Dr. Helen Hammer here on Vitals.
Does Dr. Helen Hammer accept my insurance?
You can see the insurance plans that Dr. Helen 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.