Dr. Jennifer L. Leoniak
Last updated: Mar 27, 2025

Dr. Jennifer L. Leoniak

  • Gender: Female
  • Experience: 12 years
  • Graduated from: New York College Of Osteo Medicine Of New York Institute Of Technology
  • Graduation year: 2009
  • Sole propriator: Yes
  • NPI: 1588808703

Dr. Jennifer L. Leoniak D.O., M.S.

Infectious Disease Specialist

She is located at 920 Delbon Avenue in Turlock, CA 95382. Can help patients with the following: Abdominal Pain, Hand, Foot, and Mouth Disease (HFMD), Infectious Diseases, Migraine, Necrotizing Fasciitis (NF), Viral Hemorrhagic Fever (VHF). Her National Provider Identifier (NPI) number is 1588808703. Appointment can be made via the phone number (209) 208-0923. She is affiliated with 2 practices and 2 hospitals.

Conditions treated

Dr. Jennifer L. Leoniak, being an infectious disease specialist, 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. Jennifer L. Leoniak.

  • Abdominal Pain
  • Acquired Immunodeficiency Syndrome (AIDS)
  • Acute Pain
  • Anemia
  • Anthrax
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Bacterial Vaginosis
  • Bladder Control
  • Boils
  • Botulism
  • Bronchitis
  • Brucellosis
  • Candida Auris
  • Cat Scratch Disease
  • Cellulitis
  • Chagas Disease
  • Chest Pain
  • Chickenpox
  • Chlamydia
  • Cholecystitis
  • Cholera
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Chronic Rhinitis
  • Common Cold
  • Constipation
  • Coronavirus
  • Cryptococcosis
  • Cystitis
  • Cytomegalovirus (CMV)
  • Dengue Fever
  • Diarrhea
  • Diphtheria
  • E. Coli Infection
  • Eastern Equine Encephalitis (EEE)
  • Ebola Hemorrhagic Fever
  • Edema
  • Encephalitis
  • Endocarditis
  • Epididymitis
  • Fever
  • Fifth Disease
  • Food Poisoning
  • Gangrene
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Genital Herpes
  • Giardiasis
  • Gonorrhea
  • Guinea Worm Disease
  • Hand, Foot, and Mouth Disease (HFMD)
  • Headache
  • Heart Disease
  • Helicobacter Pylori Infection
  • Hepatitis A (HAV)
  • Hepatitis B (HBV)
  • Hepatitis C (HCV)
  • Herpes Simplex Virus
  • Hiatal Hernia
  • High Blood Pressure
  • Histoplasmosis
  • Hot Flashes
  • Human Immunodeficiency Virus (HIV)
  • Human Papillomavirus (HPV)
  • Hyperlipidemia
  • Hyponatremia
  • Impetigo
  • Infectious Diseases
  • Infectious Mononucleosis
  • Influenza
  • Inguinal Hernia
  • Leishmaniasis
  • Leprosy
  • Leptospirosis
  • Listeriosis
  • Lyme Disease
  • Mad Cow Disease
  • Malaria
  • Measles
  • Meningitis
  • Migraine
  • Mumps
  • Nail Fungus
  • Nausea and Vomiting
  • Necrotizing Fasciitis (NF)
  • Neutropenia
  • Obesity
  • Osteomyelitis
  • Osteoporosis
  • Peptic Ulcer
  • Pinworm Infection
  • Pityriasis Rosea
  • Pneumonia
  • Polio
  • Prescription Refill
  • Rabies
  • Rocky Mountain Spotted Fever (RMSF)
  • Roseola
  • Rubella
  • Salmonella Food Poisoning
  • Scabies
  • Scarlet Fever
  • Schistosomiasis
  • Sepsis
  • Severe Acute Respiratory Syndrome (SARS)
  • Sexually Transmitted Diseases (STDs)
  • Smallpox
  • Sore Throat
  • Staph Infection
  • Stomach Flu
  • Strep Throat
  • Swine Flu
  • Syphilis
  • Tetanus
  • Thrush
  • Tonsillitis
  • Toxic Shock Syndrome (TSS)
  • Toxoplasmosis
  • Trichinosis
  • Tuberculosis (TB)
  • Typhoid Fever
  • Upper Respiratory Infection (URI)
  • Urethritis
  • Urinary Tract Infection (UTI)
  • Valley Fever
  • Viral Hemorrhagic Fever (VHF)
  • West Nile Virus
  • Whooping Cough
  • Yaws
  • Yeast Infection
  • Yellow Fever
  • Zika Virus

Medicare Enrollment

Dr. Jennifer L. Leoniak is enrolled to bill Medicare as a Practitioner - Internal Medicine (also registered under: Practitioner - Infectious Disease) .

Bills through: Golden Valley Health Centers

Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Gilead Sciences Inc. $3290
Merck $824
Gilead Sciences $485

Other

Food and Beverage $3006
Consulting $2190
Travel and Lodging $460

Studies

NEW YORK COLLEGE OF OSTEO MEDICINE OF NEW YORK INSTITUTE OF TECHNOLOGY

Graduated in 2009

Additional Specialities

  • Internist

Affiliated practices

Alexander Evens DO Inc.
1199 Delbon Avenue
Turlock, 95382 CA
(209) 656-0183
Jennifer Leoniak DO Inc.
2150 Colorado Avenue
Turlock, 95382 CA
(209) 656-0183

Affiliated hospitals

DOCTORS MEDICAL CENTER
1441 FLORIDA AVENUE
MODESTO, 95350 CA
(209) 578-1211
EMANUEL MEDICAL CENTER
825 DELBON AVE
TURLOCK, 95382 CA
(209) 667-4200

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Questions & Answers

Does Dr. Jennifer L. Leoniak accept insurance?

Unfortunately we don't have any information if Dr. Jennifer L. Leoniak accepts insurance.

Where can you meet with Dr. Jennifer L. Leoniak?

Dr. Jennifer L. Leoniak's office is located at 920 Delbon Avenue in Turlock, CA 95382.

Does Dr. Jennifer L. Leoniak have affiliation with practices?

Dr. Jennifer L. Leoniak is affiliated with Alexander Evens DO Inc.. For the full list of practices see this list.

Has Dr. Jennifer L. Leoniak affiliation with hospitals?

Dr. Jennifer L. Leoniak is affiliated with DOCTORS MEDICAL CENTER. For the full list of hospitals see this list.

What conditions does Dr. Jennifer L. Leoniak treat?

Dr. Jennifer L. Leoniak provides treatment for Abdominal Pain, Hand, Foot, and Mouth Disease (HFMD), Infectious Diseases, Migraine, Necrotizing Fasciitis (NF), Viral Hemorrhagic Fever (VHF). For the full list see this list.