0 reviews
Summary
Dr. Olen Haseman is an internal medicine physician who earned his medical degree from the University of Texas Health Science Center at San Antonio Joe R. and Teresa Lozano Long School of Medicine. With three years of clinical experience, he focuses on providing comprehensive care for adult patients across a wide range of health conditions.
Dr. Haseman practices at Troesh Medical Center in Loma Linda, California. He treats patients with high blood pressure and related cardiovascular conditions, including hypertensive emergencies that require immediate attention. His clinical expertise includes performing heart rhythm tests and blood work such as A1c monitoring for diabetes management and complete blood counts to assess overall health.
Dr. Haseman practices at Troesh Medical Center in Loma Linda, California. He treats patients with high blood pressure and related cardiovascular conditions, including hypertensive emergencies that require immediate attention. His clinical expertise includes performing heart rhythm tests and blood work such as A1c monitoring for diabetes management and complete blood counts to assess overall health.
Overview based on verified provider data
Quick Facts
- 3 years of experience
- 4 insurance plans accepted
- Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med
- 1 specialty
- 2 office locations
- Male
Office Locations
Dr. Olen Jack Haseman has 2 locationsCompare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Olen Jack Haseman | Dr. Alaa Hajal, MD | Dr. Adama Diarra, DO | Eric Harker |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 3 Years of Experience | 15 Years of Experience | 14 Years of Experience | 25 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, French, Bambara | Speaks English | ||
| Loma Linda , CA | Diamond Bar , CA | Tigard , OR | Lyons , CO |
| Med School: Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med | Med School: University Of Damascus Faculty Of Medicine | Med School: Arizona College of Osteopathic Medicine | Med School: Duke University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Olen Jack Haseman
Medical Specialties
Dr. Olen Jack Haseman has the following specialty
Certifications, License, & Education
3 Years Experience
Dr. Olen Jack Haseman holds an active medical license in the state of California.
Medical License
Medical Doctor with an active medical license in the state of California that expires in 2026.
Education & Training
Medical School
Graduated from Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med in 2023.
NPI Number
Dr. Haseman's NPI number is 1952091381.
Similar Doctors
Frequently Asked Questions
- Is Dr. Olen Haseman accepting new patients?
- Dr. Olen Haseman has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Olen Haseman?
- You can find contact information for Dr. Olen Haseman here on Vitals.
- Does Dr. Olen Haseman accept virtual/telehealth appointments?
- Dr. Olen Haseman has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. Olen Haseman accept my insurance?
- You can see the insurance plans that Dr. Olen Haseman accepts on their Vitals profile.
- Where is Dr. Olen Haseman's office located?
- Dr. Olen Haseman's office is located at 11234 Anderson St, Loma Linda, CA, 92350.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.




