Doctors in Ontario, CA - page 104

Updated November 2026How we check doctors

1054 doctors in your area Closest first View on a map
Photo of Kiran Dintyala, MD

Kiran Dintyala, MD

Integrative Medicine physicianConcierge
Dr. Calm Clinic · La Jolla, CA
Medical school Andhra Medical College, Visakhapatnam, India
Training Bronx-Lebanon Hospital Center, New York
  • Stress and burnout programs
  • Root-cause care
  • Functional medicine approach
Photo of Ryan A. Mcnally, PA

Ryan A. Mcnally, PA

Integrative Medicine physician assistantConcierge
Rated 5.0 out of 55.010 reviews
Achieve Concierge · San Diego, CA
Graduate school Southwest College of Naturopathic Medicine (2008)
Training Integrative medicine, Yale University-Griffin-University of Bridgeport Residency Program
  • Integrative medicine
  • Age-related disease
  • Hormone restoration
Photo of Matthew Schultzel, DO

Matthew Schultzel, DO

General SurgeonConcierge
Rated 5.0 out of 55.07 reviews
General and Colorectal Surgical Specialists of San Diego · La Jolla, CA
Medical school Touro College of Osteopathic Medicine-California (2010)
Training General surgery, University of California, San Diego
  • General surgery
  • Minimally invasive colon and rectal surgery
  • Endoscopic surgery
Photo of Smitha Chiniga Reddy, M.D.

Smitha Chiniga Reddy, M.D.

Functional medicine physicianConcierge
Arthritis Care and Research Center · Poway, CA
Medical school Bangalore University (1998)
Training Scripps Mercy Hospital, San Diego (2004)
  • Functional medicine
  • Autoimmune conditions
  • Chronic inflammation
Photo of Wynnshang Sun, MD

Wynnshang Sun, MD

Internal Medicine physicianConcierge
Rated 5.0 out of 55.010 reviews
Wynnshang Sun, M.D. · La Jolla, CA
Medical school University of Virginia School of Medicine
Training Internal Medicine, University of California, Davis
Photo of Carrie Cardenas, MD

Carrie Cardenas, MD

Internal Medicine physicianConcierge
Rated 5.0 out of 55.07 reviews
Cardenas Internal Medicine · San Diego, CA
Medical school University of California, San Francisco (1998)
Training Internal medicine, Stanford University Medical Center (2002)
  • Adult internal medicine
  • Senior home visits
  • Senior living facility visits
Photo of Noelle Windsor, DO

Noelle Windsor, DO

Family Medicine physicianDPC
Windsor Family Practice · Ventura, CA
Medical school Rocky Vista University School of Osteopathic Medicine, Denver (2018)
Training Family Medicine, Community Memorial Healthcare System, Ventura (2021)
  • Preventive and wellness visits
  • Chronic care management
  • Sick and urgent visits

Kyle Stephens, DO

Family Medicine physicianDPC
Stephens Family Medicine · Ventura, CA
  • Annual exam
  • Preventive and wellness care
  • Chronic disease management

Compare doctors in your area

Same order as the list above. A comparison, not a ranking.

DoctorTypeTrainingReviews
Kiran Dintyala, MDConcierge · Integrative Medicine physicianBronx-Lebanon Hospital Center, New York
Anna Halbeisen, DOConcierge · Osteopathic physician
Shashita Inamdar, MDConcierge · Psychiatry physician 5.0 (7)
Manish Sheth, MDConcierge · Psychiatry physician 5.0 (8)
Ryan A. Mcnally, PAConcierge · Integrative Medicine physician assistantIntegrative medicine, Yale University-Griffin-University of Bridgeport Residency Program 5.0 (10)
Matthew Schultzel, DOConcierge · General SurgeonGeneral surgery, University of California, San Diego 5.0 (7)
Daniel Burgess, DOConcierge · General Surgeon 5.0 (7)
Smitha Chiniga Reddy, M.D.Concierge · Functional medicine physicianScripps Mercy Hospital, San Diego (2004)
Wynnshang Sun, MDConcierge · Internal Medicine physicianInternal Medicine, University of California, Davis 5.0 (10)
Carrie Cardenas, MDConcierge · Internal Medicine physicianInternal medicine, Stanford University Medical Center (2002) 5.0 (7)
Noelle Windsor, DODPC · Family Medicine physicianFamily Medicine, Community Memorial Healthcare System, Ventura (2021)
Kyle Stephens, DODPC · Family Medicine physician
Sally Smith, MDConcierge · Pediatrics physician
Patrick R. Yassini, MDConcierge · Family Medicine physicianMetabolic Medicine 5.0 (8)

Questions about doctors in your area

How many doctors are in your area?

FindMyDirectDoctor lists 1054 doctors in your area. We last checked this list in November 2026.

Which doctors offer telehealth?

262 of the 1054 doctors list telehealth visits. Each profile says which visits are offered.

Are these doctors board certified?

We confirmed board certification for 619 doctors on this list. Each profile shows the board and the specialty.

How many of these doctors publish their fees?

90 of the 1054 doctors have a fee we confirmed on the practice's own website. The fee is on each of their profiles.

What do patients say about them?

516 of the 1054 doctors have patient reviews on FindMyDirectDoctor, 4992 reviews in total. Each tile shows the doctor's rating and review count.

Do these doctors take insurance?

It depends on the practice. Many direct primary care and concierge practices charge a membership fee instead of billing insurance for office visits, and some also accept insurance. Each profile says how its practice works when the practice states it.