Cardiology | Hattiesburg Clinic | Hattiesburg, MS
Cardiology • Hattiesburg, MS • Since 1963
About
Hattiesburg Clinic is Mississippi’s largest physician-owned, multi-specialty medical group with 350+ providers across 19 counties. Based in Hattiesburg, MS (HQ: 415 S 28th Ave, Hattiesburg, 39401), the privately held clinic was founded in 1963 and employs about 415 staff. It offers a wide range of specialties, including cardiology, along with primary care, pediatrics, orthopedics, ENT, dermatology, neurology, gastroenterology, and more. The organization operates 3 offices in the United States and has a notable presence on LinkedIn. Key contact: (601) 264-6000.
Clinic Type
Cardiology
Address
Hattiesburg, MS 3940
Phone
(601) 261-3530
publicrelations@hattiesburgclinic.com
Opening Hours
Monday - Friday 8 a.m. - 5 p.m.
Emergency Care
Call for more information; emergency care via 911 or nearest ER
Services Offered
Technology & Equipment
Team
Insurance & Payment
—
Languages Spoken
—
FAQs
What is cardiology?
Cardiology is a medical specialty that focuses on disorders that affect the heart and cardiovascular system, including blood vessels and blood. Cardiologists treat a wide range of conditions, including congenital heart defects, arrhythmia, coronary artery disease and heart failure.
What are the hours for Hattiesburg Clinic Heart & Vascular/Cardiology?
Hours shown: Monday - Friday 8 a.m. - 5 p.m.
Where is Hattiesburg Clinic Heart & Vascular located?
415 S. 28th Ave., 3rd Floor, Hattiesburg, MS 39401
How can I contact Hattiesburg Clinic Cardiology by phone?
Main number shown: (601) 268-5800
Social Media
Photos








What Patients Say
Overall sentiment across review platforms: mixed
- Birdeye: 3.0/5.0 (based on 4 reviews) for specific cardiologist G. Josh Blair, MD (4 reviews)
- WebMD Care: 5.0/5.0 (based on 8 ratings) for Dr. Christopher Douglas (8 ratings, 3 reviews)
- WebMD Care: 5.0/5.0 (based on 4 ratings) for Dr. John Lovejoy (4 ratings)
Patients praise
- knowledgeable and thorough medical care
- compassionate and caring bedside manner
- clear explanations of conditions and treatments
- friendly and professional staff experiences reported by some patients
Common complaints
- difficulty contacting providers or office staff
- appointment scheduling and rescheduling issues
- perceived lack of concern or knowledge from some providers
- concerns regarding billing and costs
- difficulty navigating the clinic facility
"Almost killed my dad doesn't check on his patients hard to get in contact with"
— Birdeye review (referring to G. Josh Blair, MD)"Dr. Douglas is exceptional, he explains everything in detail. He makes me feel more comfortable with my heart. I wouldn't want to see anyone else."
— WebMD Care review (referring to Dr. Christopher Douglas)"I walked into the clinic, and it is very confusing to find out where to go."
— BBB business profile reviewSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Dr. Wissam Mechleb, MD, Cardiologist | Hattiesburg, MS | WebMD — Mar 17, 2026
- Pine Belt Heart Walk - Hattiesburg Clinic — Jan 6, 2026
- Dr. Wissam K. Mechleb, MD | Hattiesburg, MS | Cardiologist — Mar 17, 2026
- Cassidie Kitchens Presented with Cheers from Your Peers — Apr 20, 2026
- Women’s Health Symposium - Hattiesburg Clinic — Feb 4, 2026
Information sourced from the clinic's website as of July 11, 2026.
More cardiology clinics in Hattiesburg
Forrest Health is a nonprofit hospital system headquartered in Hattiesburg, Mississippi, founded in 1952. It operates Forrest General Hospital (its flagship) and a network of 19 counties across Mississippi, providing comprehensive Heart & Vascular services among a broad range of care. Key offerings include heart and vascular specialties, orthopedic and neuroscience care, emergency services, stroke care, cancer treatment, rehabilitation, women’s and children’s services, hospice/home health, and related clinics. The system employs about 244 staff (up ~8% year over year) and operates across multiple facilities in Mississippi (e.g., Forrest General Hospital in Hattiesburg and regional hospitals in Columbia, Poplarville, Prentiss, Richton, Tylertown, and more). For heart and vascular care specifically, Forrest Health provides comprehensive cardiovascular services within its network, supported by affiliated institutes and a statewide presence in the 19-county coverage area. Contact: 601-288-7000.
Comparing your options?
See other cardiology clinics in Hattiesburg, or search the full directory by insurance, ratings, and more.

