Photo of Matthew Kevin Nienaber

Matthew K. Nienaber, DO

Languages: Spanish, English
Accepting New Patients
Professional Statement
A West Coast native, born in the Bay Area and raised in the Pacific Northwest with one foot in the sand and one in the water. Caring and compassionate, working with his patients to provide individualized healthcare. With a strong passion for helping the underserved, he participates in medical missions to Africa, South America, and Mexico. Formerly a competitive dragon boat racer, who plays piano and bass, with an eye for restoring classic British race cars.
Western University College Of Osteopathic Medicine Of The Pacific
Medical School
Arrowhead Regional Medical Center, Colton, CA
Arrowhead Regional Medical Center, Colton, CA
Health Plans Accepted
  • Aetna Medicare Advantage PPO
  • Aetna POS/EPO
  • Aetna Preferred Provider Organization
  • Anthem Blue Cross POS/EPO
  • Anthem Blue Cross Preferred Provider Organization
  • Blue Shield of CA Access + HMO Plan
  • Blue Shield of CA Covered CA PPO/EPO
  • Blue Shield of CA HMO Plan
  • Blue Shield of CA HMO Plus POS
  • Blue Shield of CA POS/EPO
  • Blue Shield of CA Preferred Provider Organization
  • Cigna HMO
  • Coventry Integrated Network PPO
  • Health Net Covered CA PPO
  • Health Net HMO
  • Health Net PPO/EPO/POS
  • Interplan PPO/EPO
  • Medi-Medi (Medicare-Medi-Cal)
  • Medicare
  • MultiPlan LTD PPO
  • Oscar Health EPO
  • Scan Senior Health Plan HMO
  • United Healthcar Medicare Solution
  • United Healthcare HMO
  • United Healthcare PPO
Clinical Interests
  • Acne
  • Dermatitis
The Doctors of Saint John's (MDSJ)
1821 Wilshire Boulevard Suite 100
Santa Monica, CA 90403
(310) 575-3102
Affiliated Facilities
Providence Saint John's Health Center