Red Bluff Pediatricians

Dr. Kimberli Frantz MD

Kimberli R. Frantz, MD

Joined Lassen Medical Clinic:

  • 1994

Board Certified:

  • 1990


  • MD Degree, University of Health Sciences/The Chicago Medical School


  • Children’s Hospital Medical Center of Northern California, Oakland, California

Language(s) Spoken (other than english):

  • Basic Medical Spanish

Location: Suite C

View Dr. Frantz's profile page.

Dr. Stephen Gerbich MD

Stephen Gerbich, MD

Dr. Stephen Gerbich is a seasoned pediatrician with over 33 years of experience. As a bilingual Spanish speaker, Dr. Gerbich has worked in pediatric groups in Anaheim, Torrance, Brea, San Clemente, Laguna Beach, Santa Ana, Yuba City and most recently, Marysville. Dr. Gerbich has extensive experience in treating children with ADHD and other special needs.

Dr. Gerbich attended medical school at New York Medical College and completed his internship and residency, as well as served as Chief Resident at the University of California at Irvine.

More About Dr. Gerbich:

  • Pediatrics

Joined Lassen Medical Clinic:

  • 2018


  • Chief Residency: University of California at Irvine, 1989
  • Residency: University of California at Irvine, 1988
  • Internship: University of California at Irvine, 1986
  • Medical School: New York Medical College, 1985
  • Pre-Med: Manhattan College, New York, 1980

College Honors:

  • Phi Beta Kappa
  • Dean’s List – all 4 years
  • Epsilon Sigma Pi Honor Society
  • New York State Regents Scholarship 

Dr. Kisung Kim MD

Kisung Kim, MD

Kisung Kim, MD, received his Doctorate of Medicine from the School of Medicine at Sungkyunkwan University in Seoul, South Korea in 2010. That same year, he also received the Chairman of the Korean Medical Association’s Award for Distinguished Graduation Record at Sungkyunkwan University. Dr. Kim also has a Bachelor’s of Science in Engineering from Seoul National University.
Dr. Kim worked as a physician in South Korea from 2010 to 2013. In 2013, he relocated to Brooklyn, New York, where he completed his Pediatric Residency at SUNY Downstate Medical Center and Kings County Hospital. Dr. Kim joined Lassen Medical Clinic in 2016.

In addition to his work in medicine, Dr. Kim has also volunteered with Gwacheon Social Welfare Center, and Kkotdongnae Shelter for the Homeless in South Korea. He is fluent in both Korean and English. 

View Dr. Kim's profile page.

Dr. Patrick Quintal MD

Patrick Quintal, MD

Joined Lassen Medical Clinic:

  • 1998

Board Certified:

  • 1992


  • Baylor College of Medicine, Texas

Military Service:

  • Us Navy 1988-1994

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Natalie Beeman PAC

Natalie Beeman, PA-C

More About Natalie Beeman:

  • Physician's Assistant – Certified

Joined Lassen Medical Clinic:

  • June 2004


  • The National Commission on Certification of Physician Assistants, 2003


  • Bachelor of Science, Physician Assistant, Idaho State University (Graduated with Honors), 2003
  • Associate of Arts and Science, Ricks College (Graduated with Honors), 1999


  • AAPA (American Academy of Physician Assistants)

View Ms. Beeman's profile page.

Learn More

For more information about Pediatric Services in Red Bluff or to make an appointment, please call us at 530.527.0414, or contact us.