Summary

Dr. Karen Johnston is a board-certified physician specializing in family medicine and pathology. She earned her medical degree from University of California Davis School of Medicine and has been practicing for 38 years. Her dual expertise allows her to provide comprehensive primary care while also offering specialized diagnostic and pathological services to patients and families.

Dr. Johnston practices at multiple locations throughout California, including Medical Specialty Center and Orchard Hospital in Gridley, as well as San Mateo Medical Center in San Mateo. She specializes in treating complex skin conditions such as pressure sores, cuts requiring medical attention, and chronic leg ulcers. Her procedural expertise includes advanced wound care management, surgical wound cleaning, and specialized wound dressing applications to promote healing.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 38 years of experience
  • 34 insurance plans accepted
  • University Of California Davis School Of Medicine
  • 2 specialties
  • 4 areas of expertise
  • 2 board certifications
  • 4 office locations
  • Female

Office Locations

Dr. Karen Reynolds Johnston has 4 locations

Medical Specialty Center

284 Spruce StGridley, CA 95948
Mon7:00 am - 7:00 pm
Tue7:00 am - 7:00 pm
Wed7:00 am - 7:00 pm
Thu7:00 am - 7:00 pm
Fri7:00 am - 7:00 pm
Sat8:00 am - 5:00 pm
Sun8:00 am - 5:00 pm

Dr. Karen Reynolds Johnston

284 Spruce StGridley, CA 95948

San Mateo Medical Center

222 W 39th AveSan Mateo, CA 94403

Orchard Hospital

240 Spruce StGridley, CA 95948

Compare with Similar Doctors

Dr. Karen Reynolds Johnston, MD
Dr. Georgine Nanos, MD
Dr. James L. Pearson, MD
Reanna Lynn Clayton MSN, FNP-C
Dr. Karen Reynolds Johnston, MDDr. Georgine Nanos, MDDr. James L. Pearson, MDReanna Lynn Clayton MSN, FNP-C
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
38 Years of Experience 24 Years of Experience 9 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English
Gridley , CAEncinitas , CASeal Beach , CATempleton , CA
Med School: University Of California Davis School Of Medicine Med School: George Washington University School Of Medicine & Health Sciences Med School: St Georges University School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Karen Reynolds Johnston

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Aetna - HMO
  • Alameda Alliance for Health
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • AllCare Health
  • AllCare Health - IPA
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Brand New Day
  • ESSENCE Healthcare
  • Golden State Medicare Health Plan
  • Golden State Medicare Health Plan - Medicare
  • Health Net - HMO
  • Health Plan of San Joaquin
  • Health Plan of San Mateo
  • HealthPartners
  • Imperial Health Plan of California
  • Kaiser Permanente
  • Kaiser Permanente - HMO
  • Kaiser Permanente - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Molina Healthcare
  • Santa Clara Family Health Plan
  • Santa Clara Family Health Plan - Workers’ Compensation
  • SCAN Health Plan
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)

Medical Specialties

Dr. Karen Reynolds Johnston has the following 2 specialties

Specialty Expertise

Dr. Karen Reynolds Johnston has the following 4 areas of expertise

  • Anatomic/clinical Pathology
  • Clinical Pathology
  • General Practice
  • Pathology

Certifications, License, & Education

38 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2027, Active

EDUCATION & TRAINING

Medical School

University Of California Davis School Of MedicineGraduated in 1988

Similar doctors

Frequently Asked Questions

Where is Dr. Karen Johnston's office located?
Dr. Karen Johnston's office is located at 284 Spruce St, Gridley, CA, 95948.
Does Dr. Karen Johnston accept virtual/telehealth appointments?
Dr. Karen Johnston has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Karen Johnston accept my insurance?
You can see the insurance plans that Dr. Karen Johnston accepts on their Vitals profile.
How can I make an appointment with Dr. Karen Johnston?
You can find contact information for Dr. Karen Johnston here on Vitals.
Is Dr. Karen Johnston accepting new patients?
Dr. Karen Johnston is accepting new patients on Vitals. View Dr. Karen Johnston's profile on Vitals to make an appointment.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.