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Summary
Dr. Andrea Heyn is a family medicine physician who also specializes in surgery, bringing a comprehensive approach to patient care. She earned her medical degree from Loma Linda University School of Medicine and has been practicing medicine for 13 years. Her dual expertise allows her to provide both preventive family care and surgical interventions when needed.
Dr. Heyn is affiliated with Mercy Medical Center and practices at multiple locations throughout Merced, California. She treats patients with conditions including depression during pregnancy, weight management concerns, and flank pain. Her practice offers various services such as physical therapy guidance, strength training programs, and diagnostic urine testing to help patients maintain their health and address medical concerns.
Dr. Heyn is affiliated with Mercy Medical Center and practices at multiple locations throughout Merced, California. She treats patients with conditions including depression during pregnancy, weight management concerns, and flank pain. Her practice offers various services such as physical therapy guidance, strength training programs, and diagnostic urine testing to help patients maintain their health and address medical concerns.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 13 years of experience
- Loma Linda University School Of Medicine
- 2 specialties
- 6 areas of expertise
- 1 hospital affiliation
- 3 office locations
- Female
Office Locations
Dr. Andrea Naomi Heyn has 3 locationsTimothy S Johnston Md And Associates
3349 G St Ste FMerced, CA 95340 Tel: (209) 349-8459
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Timothy S Johnston Md And Associates
3170 Collins Dr Ste BMerced, CA 95348Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
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| Dr. Andrea Naomi Heyn, MD | Dr. Georgine Nanos, MD | Dr. Abraham Hafiz Rodriguez, MD | Dr. David Byron, MD |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 13 Years of Experience | 24 Years of Experience | 13 Years of Experience | 16 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Spanish | Speaks English | ||
| Merced , CA | Encinitas , CA | Pleasanton , CA | Tuscon , AZ |
| Med School: Loma Linda University School Of Medicine | Med School: George Washington University School Of Medicine & Health Sciences | Med School: Doctor of Medicine (M.D.), University of Illinois College of Medicine, Peoria, IL | Med School: Ben-Gurion University Of The Negev Faculty Of Health Sciences |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Andrea Naomi Heyn
Medical Specialties
Dr. Andrea Naomi Heyn has the following 2 specialties
Specialty Expertise
Dr. Andrea Naomi Heyn has the following 6 areas of expertise
Certifications, License, & Education
13 Years Experience
Dr. Andrea Naomi Heyn holds an expired medical license in the state of California.
Medical License
Medical Doctor with an expired medical license in the state of California that expired in 2025.
Education & Training
Medical School
Graduated from Loma Linda University School Of Medicine in 2013.
NPI Number
Dr. Heyn's NPI number is 1194159319.
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Frequently Asked Questions
- Where is Dr. Andrea Heyn's office located?
- Dr. Andrea Heyn's office is located at 3349 G St Ste F, Merced, CA, 95340.
- How can I make an appointment with Dr. Andrea Heyn?
- You can find contact information for Dr. Andrea Heyn here on Vitals.
- Is Dr. Andrea Heyn accepting new patients?
- Dr. Andrea Heyn is accepting new patients on Vitals. View Dr. Andrea Heyn's profile on Vitals to make an appointment.
- Does Dr. Andrea Heyn accept my insurance?
- You can see the insurance plans that Dr. Andrea Heyn accepts on their Vitals profile.
- Does Dr. Andrea Heyn accept virtual/telehealth appointments?
- Dr. Andrea Heyn has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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