Summary

Dr. Jethro Ritter is an internal medicine physician who specializes in infectious diseases, bringing 25 years of clinical experience to his practice. He earned his medical degree from Western University of Health Sciences College of Osteopathic Medicine of the Pacific. Dr. Ritter's dual expertise allows him to provide comprehensive care for patients with complex internal medicine conditions while offering specialized treatment for infectious disease cases.

Dr. Ritter practices at multiple locations throughout San Luis Obispo and Arroyo Grande, California, including French Hospital Medical Center and Sierra Vista Regional Medical Center. His clinical focus includes treating serious conditions such as sepsis and anemia, with particular expertise in pediatric sepsis cases. He performs diagnostic procedures including complete blood counts and sedimentation rate tests to help identify and monitor various health conditions. Patients consistently rate Dr. Ritter highly, giving him an average rating of 5.0 on Vitals.
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Quick Facts

  • accepting new patients
  • 5
  • 25 years of experience
  • 24 insurance plans accepted
  • Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific
  • 2 specialties
  • 8 areas of expertise
  • 5 office locations
  • Male

Office Locations

Dr. Jethro Trees Ritter has 5 locations

Medical Clinic At Peach

1250 Peach St Ste MSan Luis Obispo, CA 93401
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

French Hospital Medical Center

1911 Johnson AveSan Luis Obispo, CA 93401

Arroyo Grande Community Hospital

345 S Halcyon RdArroyo Grande, CA 93420

Sierra Vista Regional Medical Center

1010 Murray AveSan Luis Obispo, CA 93405

California Mens Colony Hospital

Highway 1 NSan Luis Obispo, CA 93401

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Dr. Jethro Trees Ritter, DO
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Dr. Jethro Trees Ritter, DODr. Daniel Benhuri, MDDr. Nima Ghadimi, MDDr. Shilpa Sayana, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
4.7 
25 Years of Experience 8 Years of Experience 29 Years of Experience 22 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English, Spanish Speaks English
San Luis Obispo , CABeverly Hills , CAScottsdale , AZSHERMAN OAKS , CA
Med School: Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific Med School: Icahn School of Medicine at Mount Sinai Med School: Univ Iberoamericana Unibe Santo Domingo Med School: The Robert Larner Md College Of Medicine At The University Of Vermont
Current Profile
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Insurance Plans Accepted by Dr. Jethro Trees Ritter

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Aetna
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • Anthem Blue Cross
  • Blue Cross Blue Shield of Louisiana
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • CenCal Health
  • Cigna
  • Golden State Medicare Health Plan
  • Golden State Medicare Health Plan - Medicare
  • Health Net - HMO
  • Humana
  • Humana - HMO
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • SCAN Health Plan
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - PPO

Medical Specialties

Dr. Jethro Trees Ritter has the following 2 specialties

Specialty Expertise

Dr. Jethro Trees Ritter has the following 8 areas of expertise

  • AIDS/HIV (Acquired Immunodeficiency Syndrome)
  • Fever
  • Hepatitis C
  • Human Immunodeficiency Virus (HIV/AIDS)
  • Immunization
  • Infection
  • Infectious Disease
  • Vaccination

Certifications, License, & Education

25 Years Experience

MEDICAL LICENSE

Doctor Of Osteopathy, California, 2026, Active

EDUCATION & TRAINING

Medical School

Western Univ Health Sci College Of Osteopathic Medicine Of The PacificGraduated in 2001

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Frequently Asked Questions

Does Dr. Jethro Ritter accept my insurance?
You can see the insurance plans that Dr. Jethro Ritter accepts on their Vitals profile.
Does Dr. Jethro Ritter accept virtual/telehealth appointments?
Dr. Jethro Ritter has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Jethro Ritter?
You can find contact information for Dr. Jethro Ritter here on Vitals.
Is Dr. Jethro Ritter accepting new patients?
Dr. Jethro Ritter is accepting new patients on Vitals. View Dr. Jethro Ritter's profile on Vitals to make an appointment.
Where is Dr. Jethro Ritter's office located?
Dr. Jethro Ritter's office is located at 1250 Peach St Ste M, San Luis Obispo, CA, 93401.

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