Summary

Dr. Tolkan graduated from the University of Wisconsin School of Medicine & Public Health in 1973. He works in Napa, CA and 6 other locations and specializes in Nephrology, Emergency Medicine and Internal Medicine. Dr. Tolkan is affiliated with Northbay Medical Center, Sutter Solano Medical Center, Northbay Vacavalley Hospital, Queen Of The Valley Medical Center, Kaiser Foundation Hospital and Kaiser Permanente Vacaville Medical Center.

Quick Facts

  • accepting new patients
  • 4.1
  • 53 years of experience
  • speaks Spanish, Tagalog
  • Rhode Island Hospital
  • 1 written review
  • 3 specialties
  • 10 areas of expertise
  • 3 board certifications
  • 6 hospital affiliations
  • 9 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Steven Robert Tolkan has 9 locations

Napa Valley Nephrology And Internal Medicine

3443 Villa Ln Ste 6Napa, CA 94558
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
FriClosed
SatClosed
SunClosed

Davita Benicia Dialysis 03109

560 1st St Ste D103Benicia, CA 94510
Mon4:30 am - 5:30 pm
Tue4:30 am - 5:30 pm
Wed4:30 am - 5:30 pm
Thu4:30 am - 5:30 pm
Fri4:30 am - 5:30 pm
Sat4:30 am - 5:30 pm
SunClosed

Davita Fairfield Dialysis Center 00872

4660 Central WayFairfield, CA 94534
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Northbay Vacavalley Hospital

1000 Nut Tree RdVacaville, CA 95687

Davita Creekside Dialysis Center 02017

141 Parker StVacaville, CA 95688
Mon4:30 am - 11:00 pm
Tue6:30 am - 6:00 pm
Wed4:30 am - 11:00 pm
Thu4:30 am - 11:00 pm
Fri4:30 am - 11:00 pm
Sat6:00 am - 6:00 pm
SunClosed

Northbay Medical Center

1200 B Gale Wilson BlvdFairfield, CA 94533

Satellite Healthcare Santa Rosa

2301 Circadian Way Ste CSanta Rosa, CA 95407
Mon6:00 am - 9:00 pm
Tue6:00 am - 9:00 pm
Wed6:00 am - 9:00 pm
Thu6:00 am - 9:00 pm
Fri6:00 am - 9:00 pm
Sat6:00 am - 9:00 pm
SunClosed

Satellite Healthcare Vallejo

4300 SONOMA BLVD STE 25VALLEJO, CA 94589
Mon5:00 am - 8:00 pm
Tue5:00 am - 7:00 pm
Wed5:00 am - 8:00 pm
Thu5:00 am - 7:00 pm
Fri5:00 am - 8:00 pm
Sat5:00 am - 7:00 pm
SunClosed

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Dr. Steven Robert Tolkan, MD
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Dr. Steven Robert Tolkan, MDDr. John Daniel SpenstDr. Kenneth Jay BernikerDr. Bernard Richard Newman
NephrologyEmergency MedicineEmergency MedicineAllergy & Immunology
Accepts New Patients
4.1 
53 Years of Experience 53 Years of Experience 51 Years of Experience 59 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, Tagalog Speaks English Speaks English Speaks English
Napa , CASanta Rosa , CAVallejo , CAMARTINEZ , CA
Med School: University Of Wisconsin School Of Medicine & Public Health Med School: Loma Linda University School Of Medicine Med School: New York Medical College Med School: New York Medical College
Current Profile
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Insurance Plans Accepted by Dr. Steven Robert Tolkan

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Steven Robert Tolkan has the following 3 specialties

Specialty Expertise

Dr. Steven Robert Tolkan has the following 10 areas of expertise

  • Chronic Kidney Disease (CKD)
  • Chronic Renal Disease
  • Dialysis
  • Emergency Medicine
  • End Stage Renal Disease (ESRD)
  • Hemodialysis
  • Internal Medicine
  • Kidney Biopsy
  • Peritoneal Dialysis
  • Urinalysis

Certifications, License, & Education

53 Years Experience

Dr. Steven Robert Tolkan holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expired in 2026.

Education & Training

Residency

Completed their residency at Rhode Island Hospital.

Medical School

Graduated from University Of Wisconsin School Of Medicine & Public Health in 1973.

NPI Number

Dr. Tolkan's NPI number is 1871554766.

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Frequently Asked Questions

Does Dr. Steven Tolkan accept my insurance?
You can see the insurance plans that Dr. Steven Tolkan accepts on their Vitals profile.
What languages does Dr. Steven Tolkan speak?
Dr. Steven Tolkan speaks Spanish and Tagalog.
How can I make an appointment with Dr. Steven Tolkan?
You can find contact information for Dr. Steven Tolkan here on Vitals.
Where is Dr. Steven Tolkan's office located?
Dr. Steven Tolkan's office is located at 3443 Villa Ln Ste 6, Napa, CA, 94558.
Which hospitals is Dr. Steven Tolkan affiliated with?
Dr. Steven Tolkan is affiliated with Northbay Medical Center, Sutter Solano Medical Center, Northbay Vacavalley Hospital, Queen Of The Valley Medical Center, Kaiser Foundation Hospital, and Kaiser Permanente Vacaville Medical Center.

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