Summary

Dr. Maak graduated from the Universidad Central De Venezuela,Universidad Central De Venezuela Escuela De Medicina Jose Maria Vargas in 1999. She works in Walnut Creek, CA and 1 other location and specializes in Neonatology and Pediatrics. Dr. Maak is affiliated with Kaiser Permanente Walnut Creek Medical Center.

Quick Facts

  • 27 years of experience
  • 10 insurance plans accepted
  • Stanford University
  • 2 specialties
  • 6 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Female

Office Locations

Dr. Petruska Geammette Maak has 2 locations

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Dr. Petruska Geammette Maak, MDDr. Sharon Elaine Henderson, MDDr. William Gin Ong, MDDr. Roderick Estrada, MD
NeonatologyPediatricsPediatricsPediatrics
Accepts New Patients Accepts New Patients
27 Years of Experience 26 Years of Experience 45 Years of Experience 27 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Walnut Creek , CASanta Rosa , CALivermore , CATracy , CA
Med School: UNIVERSIDAD CENTRAL DE VENEZUELA Med School: University Of Maryland School Of Medicine Med School: Keck School Of Medicine Of The University Of Southern California Med School: Medical College Of Wisconsin
Current Profile
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Insurance Plans Accepted by Dr. Petruska Geammette Maak

  • Alameda Alliance for Health - Medicaid (Managed)
  • BLUE CROSS of CALIFORNIA
  • Blue Shield of California
  • Cigna
  • Contra Costa Health Plan
  • Health Net
  • Kaiser Permanente
  • Kaiser Permanente - Medicaid (Managed)
  • Three Rivers Providers Network (TRPN) - Medicaid (Managed)
  • UnitedHealthcare

Medical Specialties

Dr. Petruska Geammette Maak has the following 2 specialties

Specialty Expertise

Dr. Petruska Geammette Maak has the following 6 areas of expertise

  • Check-up
  • Immunization
  • Pediatric Diabetes
  • Pediatrics
  • Physical
  • Vaccination

Certifications, License, & Education

27 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Residency

Stanford University

Medical School

UNIVERSIDAD CENTRAL DE VENEZUELAGraduated in 2007
Universidad Central De Venezuela Escuela De Medicina Jose Maria VargasGraduated in 1999

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Frequently Asked Questions

Where is Dr. Petruska Maak's office located?
Dr. Petruska Maak's office is located at 1425 S Main St, Walnut Creek, CA, 94596.
Does Dr. Petruska Maak accept my insurance?
You can see the insurance plans that Dr. Petruska Maak accepts on their Vitals profile.
Does Dr. Petruska Maak accept virtual/telehealth appointments?
Dr. Petruska Maak has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Petruska Maak accepting new patients?
Dr. Petruska Maak has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Petruska Maak affiliated with?
Dr. Petruska Maak is affiliated with Kaiser Permanente Walnut Creek Medical Center.

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