Dr. Fred J. Vonstieff
- Gender: Male
- Experience: 45 years
- Graduated from: Un Of California, Irvine, College Of Medicine
- Graduation year: 1976
- Sole propriator: Yes
- NPI: 1790849685
Dr. Fred J. Vonstieff M.D.
Addiction Medicine Specialist
He is located at 2481 Pacheco Street in Concord, CA 94520. Can help patients with the following: Anxiety, Asthma, Atherosclerosis, Chest Pain, Cholecystitis, Prescription Refill. His National Provider Identifier (NPI) number is 1790849685. Appointment can be made via the phone number (925) 680-8933. He is affiliated with 1 practices and 1 hospitals.
Conditions treated
Dr. Fred John Vonstieff, being an addiction medicine 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. Fred J. Vonstieff.
- Abdominal Pain
- Acute Pain
- Aging In Place
- Anemia
- Anxiety
- Arthritis
- Asthma
- Atherosclerosis
- Autism
- Birth Control Counseling
- Bladder Control
- Breastfeeding and Lactation
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diabetes
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Hypothyroidism
- Infant Care
- Influenza
- Inguinal Hernia
- Migraine
- Mold Exposure
- Nausea and Vomiting
- Obesity
- Osteoarthritis (OA)
- Osteoporosis
- Peptic Ulcer
- Pregnancy
- Prenatal Care
- Prescription Refill
- Thyroid Disease
- Urethritis
- Urinary Tract Infection (UTI)
- Women's Health
Procedures Performed by Dr. Fred J. Vonstieff
Medicare Enrollment
Dr. Fred J. Vonstieff is enrolled to bill Medicare as a Practitioner - Addiction Medicine (also registered under: Practitioner - Internal Medicine) .
Bills through: Fred J Von Stieff Md A Professional Corporation
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 | $485 |
| Allergan | $479 |
| Otsuka Pharmaceutical | $426 |
Other
| Food and Beverage | $2815 |
| Consulting | $151 |
Studies
UN OF CALIFORNIA, IRVINE, COLLEGE OF MEDICINE
Graduated in 1976Additional Specialities
- Family Physician
- Internist
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Questions & Answers
Does Dr. Fred John Vonstieff have affiliation with practices?
Dr. Fred John Vonstieff is affiliated with Fred J Von Stieff MD.
Where can you meet with Dr. Fred John Vonstieff?
Dr. Fred John Vonstieff's office is located at 2481 Pacheco Street in Concord, CA 94520.
What conditions does Dr. Fred John Vonstieff treat?
Dr. Fred John Vonstieff provides treatment for Anxiety, Asthma, Atherosclerosis, Chest Pain, Cholecystitis, Prescription Refill. For the full list see this list.
Has Dr. Fred John Vonstieff affiliation with hospitals?
Dr. Fred John Vonstieff is affiliated with JOHN MUIR MEDICAL CENTER - CONCORD CAMPUS.