Summary

Dr. John Schoonmaker treats hypertension, type 2 diabetes mellitus, and obesity and performs autoinjector and insulin pen procedures, and he has practiced family medicine, internal medicine, and obstetrics and gynecology for 30 years. He speaks English and Spanish.

Dr. Schoonmaker completed his residency at Arrowhead Regional Medical Center and sees patients in Menifee and Hemet, California. He is affiliated with Rancho Springs Medical Center, Hemet Global Medical Center, and Temecula Valley Hospital. Patients on Vitals rate Dr. Schoonmaker 4.87 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.9
  • 30 years of experience
  • speaks English, Spanish
  • Arrowhead Regional Medical Center
  • 120 written reviews
  • 3 specialties
  • 8 areas of expertise
  • 3 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. John Leslie Schoonmaker has 4 locations

Apple Medical Group

29826 Haun Rd Ste 300Menifee, CA 92586
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

The Briggs Institute Of Epigenetic Medicine

41511 Ca-74Hemet, CA 92544
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Promisecare

29826 Haun Rd Ste 201Menifee, CA 92586
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Rancho Springs Medical Center

25500 Medical Center DrMurrieta, CA 92562

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Dr. John Leslie Schoonmaker, DODr. Shakeilla Smithbey, MDDana Culp, DNP, NP-C, FNP-CLora Betron Campos, FNP-BC
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.9 
5 
0 
0 
30 Years of Experience 15 Years of Experience 24 Years of Experience 5 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English
Menifee , CAHouston , TXTruckee , CABenicia , CA
Med School: Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific Med School: Howard University College Of Medicine Med School: University of Southern California (MSN Family Nurse Practitioner)
Current Profile
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Insurance Plans Accepted by Dr. John Leslie Schoonmaker

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. John Leslie Schoonmaker has the following 3 specialties

Specialty Expertise

Dr. John Leslie Schoonmaker has the following 8 areas of expertise

  • Check-up
  • Contraception
  • Family Planning
  • Immunization
  • Influenza
  • Internal Medicine
  • Obstetrics & Gynecology
  • Weight Loss

Certifications, License, & Education

30 Years Experience

Dr. John Leslie Schoonmaker holds an expired medical license in the state of California.

Medical License

Doctor Of Osteopathy with an expired medical license in the state of California that expired in 2026.

Education & Training

Residency

Completed their residency at Arrowhead Regional Medical Center.

Medical School

Graduated from Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific in 1996.

NPI Number

Dr. Schoonmaker's NPI number is 1841231537.

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Frequently Asked Questions

Is Dr. John Schoonmaker accepting new patients?
Dr. John Schoonmaker is accepting new patients on Vitals. View Dr. John Schoonmaker's profile on Vitals to make an appointment.
Where is Dr. John Schoonmaker's office located?
Dr. John Schoonmaker's office is located at 29826 Haun Rd Ste 300, Menifee, CA, 92586.
Does Dr. John Schoonmaker accept my insurance?
You can see the insurance plans that Dr. John Schoonmaker accepts on their Vitals profile.
How can I make an appointment with Dr. John Schoonmaker?
You can find contact information for Dr. John Schoonmaker here on Vitals.
What languages does Dr. John Schoonmaker speak?
Dr. John Schoonmaker speaks English and Spanish.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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