Regional Clinics Cardiology
Cardiology • Longview, TX • Since 1959
About
It highlights a broad healthcare network in the region, including cardiology among its services, and notes that the regional clinics offer extensive medical services (cardiology, cardiovascular surgery, family medicine, gastroenterology, internal medicine, orthopedics, pulmonary & critical care, vein care). The orthopedic practice emphasizes traditional and robotic joint replacement, spine, foot/ankle, sports medicine, interventional pain management, and nonsurgical options like platelet-rich plasma injections. The organization employs 5 people and operates under the Regional Clinics umbrella.
Clinic Type
Cardiology
Address
323 E Hawkins Pkwy, Suite A, Longview, Texas 75605, US
Phone
(903) 757-4691
PHRapps@CHS.net
Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
Technology & Equipment
Insurance & Payment
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Languages Spoken
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Social Media
Photos
What Patients Say
Overall sentiment across review platforms: positive
- Healthgrades - Dr. Jonathan Greifenkamp: 4.6/5 (7 reviews)
- Healthgrades - Dr. Charles Machell: 4.8/5 (89 reviews)
- Healthgrades/MedicalNewsToday - Dr. Ronald Scott: 4.6/5 (11-13 reviews)
- Healthgrades/WebMD - Dr. Samir Germanwala: 4.5/5 (11-22 reviews)
- Birdeye - Dr. Christopher Boylan: 4.9/5 (9 reviews)
- US News - Dr. Rajeev Singh: 4/5 (12 reviews)
Patients praise
- Highly regarded medical expertise and diagnostic skills
- Doctors described as compassionate, caring, and good listeners
- Effective communication and clear explanation of medical conditions in layman's terms
- Strong staff appreciation in certain positive reviews
- High likelihood to recommend the providers to family and friends
Common complaints
- Difficulty reaching office staff for test results or scheduling issues
- Complaints about staff unprofessionalism or rudeness
- Concerns regarding being rushed during appointments or feeling like an assembly line
- Reports of rare but severe medical complications or lack of follow-up after procedures
"I am so impressed with Dr.Scott, his NP, and all his staff! ... How many doctors call on Sunday to give results?"
— Healthgrades Review (Dr. Ronald Scott)"Dr Machell punctured my moms heart during pacemaker insertion which led to extended hospital complications and he never followed up with her."
— Healthgrades Review (Dr. Charles Machell)"Dr. Germanwala is fantastic; however, getting his nurse on the phone for test results is impossible."
— Healthgrades Review (Dr. Samir Germanwala)Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Achieving Efficiency in TAVR — Nov 1, 2025
- Longview Regional Medical Center Receives ACC Chest Pain Center with Primary PCI | East Texas Review — Dec 22, 2025
- Dustin Shirley — Dec 29, 2025
- Business Digest: Longview Regional recognized for chest pain care | Longview News-Journal — Dec 28, 2025
- Longview Regional Medical Center delivers $590M impact | East Texas Review — Mar 30, 2026
Information sourced from the clinic's website as of July 11, 2026.
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