Summary

Dr. Janet O'Brien is an internal medicine physician who specializes in preventative medicine, nutrition, and integrative medicine. She earned her medical degree from Stanford University School of Medicine and brings 37 years of experience to her practice. Dr. O'Brien combines traditional internal medicine with a comprehensive approach that emphasizes prevention and wellness through nutrition and integrative therapies.

Dr. O'Brien practices at multiple locations throughout Sacramento, including Mercy General Hospital, University of California Davis Medical Center, and Anderson Lucchetti Women's and Children's Center. She focuses on treating conditions such as deep vein thrombosis and helping patients manage abnormal weight gain through her expertise in nutrition and preventative care. Her practice includes performing essential diagnostic tests like complete blood counts, A1c testing for diabetes monitoring, and lipid panels to assess cardiovascular health. Patients consistently rate Dr. O'Brien 5.0 out of 5 stars for her comprehensive and caring approach to internal medicine.
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Quick Facts

  • 5
  • 37 years of experience
  • Stanford University School Of Medicine
  • 1 written review
  • 4 specialties
  • 3 areas of expertise
  • 4 board certifications
  • 4 hospital affiliations
  • 6 office locations
  • Female

Office Locations

Dr. Janet E O'Brien has 6 locations

Oasis Weight Loss

Sacramento, CA 95816

Dr. Janet E O'Brien

17 Lapis CtSacramento, CA 95835

University Of California Davis Medical Center

2315 Stockton BlvdSacramento, CA 95817

Anderson Lucchetti Womens And Childrens Center

2825 Capitol AveSacramento, CA 95816

Ose Adams Medical Pavilion

2825 Capitol AveSacramento, CA 95816

Mercy General Hospital

4001 J StSacramento, CA 95819

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Dr. Janet E O'Brien, MDDr. John L Romanelli, MDDr. Lidiya L Markova, MDDr. Atika Turkistani, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.2 
37 Years of Experience 45 Years of Experience 36 Years of Experience 18 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Italian, English Speaks Spanish, French, Russian, Polish, English Speaks English, Hindi, Urdu
Sacramento , CABrooklyn , NYBrooklyn , NYHempstead , NY
Med School: Stanford University School Of Medicine Med School: University Of Rome Med School: M Gorky Donetsk National Medical University Faculty Of General Medicine Med School: Army Medical College
Current Profile
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Insurance Plans Accepted by Dr. Janet E O'Brien

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Janet E O'Brien has the following 4 specialties

Specialty Expertise

Dr. Janet E O'Brien has the following 3 areas of expertise

  • Integrative Medicine
  • Nutrition
  • Preventative Medicine

Certifications, License, & Education

37 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Expired

EDUCATION & TRAINING

Medical School

Stanford University School Of MedicineGraduated in 1989

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Frequently Asked Questions

Does Dr. Janet O'Brien accept my insurance?
You can see the insurance plans that Dr. Janet O'Brien accepts on their Vitals profile.
Is Dr. Janet O'Brien accepting new patients?
Dr. Janet O'Brien 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. Janet O'Brien?
You can find contact information for Dr. Janet O'Brien here on Vitals.
Does Dr. Janet O'Brien accept virtual/telehealth appointments?
Dr. Janet O'Brien has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Janet O'Brien's office located?
Dr. Janet O'Brien's office is located at , Sacramento, CA, 95816.

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