Dr. Stefanie Jill Fightlin
Dr. Stefanie J. Fightlin
Last updated: Nov 16, 2025

Dr. Stefanie J. Fightlin

  • Gender: Female
  • Experience: 21 years
  • Graduated from: College Of Osteopathic Physicians And Surgeons Of Los Angeles
  • Graduation year: 2000
  • Sole propriator: No
  • NPI: 1386640746

Dr. Stefanie J. Fightlin DO

Family Physician

She is located at 26991 Crown Valley Parkway in Mission Viejo, CA 92691. Can help patients with the following: Asthma, Autism, Fever, Migraine, Nausea and Vomiting, Osteoarthritis (OA). Her National Provider Identifier (NPI) number is 1386640746. Appointment can be made via the phone number (949) 582-5430. She also has a website where you can get more information. The website can be found at http://optumcaremedical.com?o=CARE:NPS:OC_9.1_2020:YEXT:OC:GEN:2046CAD10:n_a:n_a:n_a:n_a:n_a. She is affiliated with 3 practices and 2 hospitals.

Conditions treated

Dr. Stefanie Jill Fightlin, being an family physician, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Stefanie J. Fightlin.

  • Abdominal Pain
  • Aging In Place
  • Anxiety
  • Arthritis
  • Asthma
  • Autism
  • Birth Control Counseling
  • Breastfeeding and Lactation
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Common Cold
  • Diabetes
  • Fever
  • General Care
  • Headache
  • Heart Disease
  • High Blood Pressure
  • Hyperlipidemia
  • Hypothyroidism
  • Infant Care
  • Influenza
  • Migraine
  • Mold Exposure
  • Nausea and Vomiting
  • Obesity
  • Osteoarthritis (OA)
  • Osteoporosis
  • Pregnancy
  • Prenatal Care
  • Prescription Refill
  • Thyroid Disease
  • Women's Health

Procedures Performed by Dr. Stefanie J. Fightlin

Medicare Enrollment

Dr. Stefanie J. Fightlin is enrolled to bill Medicare as a Practitioner - Family Practice .

Bills through: Healthcare Partners Affiliates Medical Group

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

AstraZeneca $1331
GlaxoSmithKline $678
Janssen $480

Other

Food and Beverage $4802
Promotional Speaking or Service $167

Studies

COLLEGE OF OSTEOPATHIC PHYSICIANS AND SURGEONS OF LOS ANGELES

Graduated in 2000

Other ways to reach out

  • Website: http://optumcaremedical.com?o=CARE:NPS:OC_9.1_2020:YEXT:OC:GEN:2046CAD10:n_a:n_a:n_a:n_a:n_a
  • Email Now:

Affiliated practices

Optumcare Medical Group
3460 Katella Avenue
Los Alamitos, 90720 CA
(562) 594-6599
Oso Urgent Care
26922 Oso Parkway
Mission Viejo, 92691 CA
(949) 305-0110
Bristol Park Medical Group
26991 Crown Valley Parkway
Mission Viejo, 92691 CA
(949) 582-2002

Affiliated hospitals

SADDLEBACK MEMORIAL MEDICAL CENTER
24451 HEALTH CENTER DRIVE
LAGUNA HILLS, 92653 CA
(949) 837-4500
MISSION HOSPITAL REGIONAL MED CENTER
27700 MEDICAL CENTER RD
MISSION VIEJO, 92691 CA
(949) 364-1400

Looking for more Family Physicians?

Out of the 35 family physicians in this region, here are 10 randomly selected ones for you to explore.

Dr. John Nghia Le
  • Gender: Male
  • Address: Suite 204 27800 Medical Center Road Mission Viejo, 92691, CA
Dr. Rama Samoori
  • Gender: Female
  • Address: Ste. 170 26732 Crown Valley Pkwy. Mission Viejo, 92691, CA
Dr. Randall Vincent Ricketts
  • Gender: Male
  • Address: Ste 100 26991 Crown Valley Parkway Mission Viejo, 92691, CA
Dr. Michael Monge
  • Gender: Male
  • Address: 27700 Medical Center Rd. Mission Viejo, 92691, CA
Dr. Linda Marlene Bolling Davis
  • Gender: Female
  • Address: Suite 180 25982 Pala Mission Viejo, 92691, CA
Dr. Monica J. Ball-Zondervan
  • Gender: Female
  • Address: 1100B North Tustin Avenue Suite A Santa Ana, 92705, CA
Dr. Jeffrey John Globus
  • Gender: Male
  • Address: Suite 140 26902 Oso Parkway Mission Viejo, 92691, CA
Dr. Matthew A. Zeller
  • Gender: Male
  • Address: Suite 180 25982 Pala Mission Viejo, 92691, CA
Dr. Marcela Dominguez
  • Gender: Female
  • Address: Suite 435 26800 Crown Valley Parkway Mission Viejo, 92691, CA

Questions & Answers

Has Dr. Stefanie Jill Fightlin affiliation with hospitals?

Dr. Stefanie Jill Fightlin is affiliated with SADDLEBACK MEMORIAL MEDICAL CENTER. For the full list of hospitals see this list.

Where can you meet with Dr. Stefanie Jill Fightlin?

Dr. Stefanie Jill Fightlin's office is located at 26991 Crown Valley Parkway in Mission Viejo, CA 92691.

What conditions does Dr. Stefanie Jill Fightlin treat?

Dr. Stefanie Jill Fightlin provides treatment for Asthma, Autism, Fever, Migraine, Nausea and Vomiting, Osteoarthritis (OA). For the full list see this list.

Does Dr. Stefanie Jill Fightlin have affiliation with practices?

Dr. Stefanie Jill Fightlin is affiliated with Optumcare Medical Group. For the full list of practices see this list.