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

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Dr. Helen Lois Hammer, MDDr. Daniel Benhuri, MDKarthikeyan Viswanathan, DODr. Shilpa Sayana, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
4.7 
50 Years of Experience 8 Years of Experience 12 Years of Experience 22 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English, Tamil Speaks English
Oakland , CABeverly Hills , CALos Altos , CASHERMAN OAKS , CA
Med School: Washington University In St Louis School Of Medicine Med School: Icahn School of Medicine at Mount Sinai Med School: Bassett Medical Center - Cooperstown, New York Med School: The Robert Larner Md College Of Medicine At The University Of Vermont
Current Profile
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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

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Frequently Asked Questions

Which hospitals is Dr. Helen Hammer affiliated with?
Dr. Helen Hammer is affiliated with Kaiser Permanente Santa Rosa Medical Center.
Does Dr. Helen Hammer accept my insurance?
You can see the insurance plans that Dr. Helen Hammer accepts on their Vitals profile.
Does Dr. Helen Hammer accept virtual/telehealth appointments?
Dr. Helen Hammer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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.

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