
Diagnostic Clinic of Longview
Family Medicine • Longview, TX • Since 1975
About
Summary: Diagnostic Clinic of Longview (DCOL) is a private, non-governmental hospital and health care provider based in Longview, Texas, founded in 1975. It offers comprehensive family medicine and a wide range of specialties across East Texas. The clinic operates 14 offices in the area, employs about 96 staff, and reports annual revenue around $8.7 million. Key services related to Family Medicine include primary care for individuals and families, with overlap into internal medicine, pediatrics, OB/GYN, and other specialties. Contact options include multiple Longview office addresses and phone numbers: - Main: (903) 757-6042 - Additional: +1-903-757-3808 Location highlights include multiple suites at 707 Hollybrook Dr and nearby Longview addresses (Longview, TX 75605; 75601; 75605). DCOL is active, privately held, and part of the East Texas healthcare community.
Clinic Type
Family Medicine
Address
805 Medical Circle, Longview, TX 75605
Phone
903-232-8100
—
Opening Hours
Monday - Thursday 7:30 a.m. - 5:00 p.m.; Friday 7:30 a.m. - 4:30 p.m.
Services Offered
Technology & Equipment
Team
Insurance & Payment
—
Languages Spoken
—
Current Offers
New Patient Offer
FAQs
What are the hours of operation?
Hours of Operation: Monday - Thursday 7:30 a.m. - 5:00 p.m. Friday 7:30 a.m. - 4:30 p.m.
Social Media
Photos








What Patients Say
Overall sentiment across review platforms: mixed
- Birdeye (Google reviews): 4.8/5 (1,692 reviews)
- Expected Healthcare (Family Medical Clinic): 4.9/5 (1,116 reviews)
- Expected Healthcare (Express Care): 4.3/5 (112 reviews)
Patients praise
- Highly rated providers who are described as caring, knowledgeable, and thorough
- Generally satisfactory quality of care
- Convenient access to medical records within their network
- Some reports of quick assessments and short wait times
Common complaints
- Long wait times during busy periods
- Frustration with communication and scheduling (e.g., last-minute cancellations, lack of reminders)
- Concerns regarding billing practices and a perception of prioritizing money over patient care
- Mixed reports on cleanliness in certain areas
"Dr. Hart is a very caring doctor. He takes the time with you that a lot of doctors won't. He doesn't act like he's in a hurry to get to the next patient. He seems to be very knowledgeable and treats you like you matter."
— Birdeye/Google Reviews"They will hold your health hostage i have went here since I was 7 years old and the way there are doing medicine now is not at all a family medical way. They do not care for your health just money."
— Birdeye/Google ReviewsSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
Information sourced from the clinic's website as of July 11, 2026.
Comparing your options?
See other family medicine clinics in Longview, or search the full directory by insurance, ratings, and more.



