Dr. Rex Mahnensmith, MD

Nephrology & Hypertension •  Male • Age 69
  
Dr. Mahnensmith
Accepting new patients

Rex L Mahnensmith, MD

832 Queen St Southington, CT 06489

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Dr. Rex Mahnensmith, MD is a Nephrology & Hypertension Specialist in Southington, CT and has over 43 years of experience in the medical field. He graduated from Yale University School Of Medicine medical school in 1977. He is affiliated with Saint Mary's Hospital. He is accepting new patients. Be sure to call ahead with Dr. Mahnensmith to book an appointment.


Compare with other Nephrology & Hypertension Specialists

Compare Dr. Mahnensmith with our nearby Nephrology & Hypertension Specialists at Hartford Healthcare.

Make an appointment at Hartford Healthcare today at (860) 294-9155.

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Dr. Mahnensmith's Reviews

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5.0

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Doctor Mahnensmith is the best doctor i ever had he is caring, intelligence and knows how to treat a person who like myself who has many problems and always makes himself available
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Mark Benoit in Branford, Connecticut – Mar 13, 2018
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About Me

I have had a wonderful professional journey - Helping people, serving causes, serving people. Feedback has been positive - commending- and collegial. Peer Reviews uniformly excellent. My work centers on each Person. I have loved serving people and th...Read more

Specialties

  • Nephrology & Hypertension
  • General Medical Practice

Board Certifications

  • Internal Medicine
  • Nephrology

Education

Yale New Haven Hosp-Yale U
Residency Hospital
1984
Yale
Fellowship Hospital
1977
Yale University School Of Medicine
Medical School

Awards

Frequently Asked Questions

Is Dr. Rex Mahnensmith, MD accepting new patients?

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What are Dr. Rex Mahnensmith, MD's top areas of care?

Insurance Check

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Dr. Mahnensmith accepts

Accepted insurance can change. Please double-check when making an appointment.

(860) 863-5288

Dr. Mahnensmith accepts the following insurance:

Aetna
Choice Plus POS II
Anthem
Access Blue New England Network-CT
Balanced Pathway Tiered-CT PPO
Balanced Pathway-CT HMO
Balanced Pathway-CT PPO
Blue New England Network-CT HMO
BlueCare Health Plan (with Expanded Network - Tiered)-CT
BlueCare Health Plan (with Expanded Network)-CT
BlueCare Select (Tiered - Charter)-CT
BlueCare Select (Tiered - Elm)-CT
BlueChoice New England Network-CT
Bronze Pathway X Enhanced Tiered-CT HMO
Bronze Pathway X w/HSA-CT HMO
Bronze Pathway X w/HSA-CT PPO
Bronze Pathway X-CT PPO
Bronze Standard Pathway X for HSA-CT PPO
Bronze Standard Pathway X-CT PPO
Catastrophic Pathway X Enhanced-CT HMO
Century Preferred (Tiered)-CT
Century Preferred Select (Tiered - Charter)-CT
Century Preferred Select (Tiered - Elm)-CT
Century Preferred Tiered (Select Network)-CT
Century Preferred-CT
Choice BlueCare-CT HMO
Choice Century Preferred Basic-CT PPO
City of New Haven - BlueCard-CT
City of New Haven - Century Preferred-CT
CT Children's Medical Center - Tiered-CT PPO
Day Kimball Tiered-CT PPO
Gold Pathway X Enhanced Tiered-CT HMO
Gold Pathway X-CT HMO
Gold Pathway X-CT PPO
Gold Standard Pathway X-CT PPO
National (BlueCard Basic) PPO
National (BlueCard) PPO
Pathway CT (Small Grp)-CT HMO
Pathway CT (Small Grp)-CT PPO
Pathway CT Tiered (Small Grp)-CT PPO
Pathway Enhanced (Ind)-CT HMO
Pathway Enhanced Tiered (Ind)-CT HMO
Pathway X (Ind)-CT PPO
Pathway X (Small Grp)-CT HMO
Pathway X (Small Grp)-CT PPO
Pathway X Enhanced (Ind -)-CT HMO
Pathway X Enhanced Tiered (Ind)-CT HMO
Pathway X Ind PPO Direct Access CT
Platinum Pathway X-CT PPO
Silver Pathway X Tiered-CT PPO
Silver Pathway X w/HSA-CT HMO
Silver Pathway X w/HSA-CT PPO
Silver Pathway X-CT PPO
Silver Standard Coinsurance Pathway X-CT PPO
Silver Standard Pathway X-CT PPO
State BlueCare (Local Network only)-CT
State BlueCare (with Expanded Network - Tiered)-CT
State BlueCare (with Expanded Network)-CT
State Preferred (Tiered)-CT
State Preferred-CT
USA-CT PPO
Yale New Haven Health System - Tiered-CT PPO
Blue Cross Blue Shield
Blue Card PPO
Blue Cross Blue Shield of Louisiana
BlueConnect HMO
Blue Cross Blue Shield of Massachusetts
Preferred Blue PPO
CareFirst Blue Cross Blue Shield
HealthyBlue 2.0
HealthyBlue Advantage
Cigna
Cigna HMO
Cigna PPO
Open Access Plus
EmblemHealth
Health Insurance Plan of Greater New York (HIP) PPO
We accept all PPO insurances and Medicare, please inquire with the office.

Background Check

No malpractice claims found for Connecticut
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
Learn more about background checks

Experience Check

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Dr. Mahnensmith's Top Procedures and Conditions

Treatment Frequency
Obesity
normal
normal

Treatment Frequency

Dr. Mahnensmith treats Obesity more than 51% of his peers

Dr. Mahnensmith treats this condition more than 51% of his peers

Hypertension
normal
normal

Treatment Frequency

Dr. Mahnensmith treats Hypertension more than 33% of his peers

Dr. Mahnensmith treats this condition more than 33% of his peers

Rating Includes other areas of care:

  • Accelerated Hypertension
  • Dexamethasone Sensitive Hypertension
  • Exertional Hypertension
  • Familial Hypertension
  • High-Risk Hypertension
  • Hypertension in Pheochromocytoma
  • Hypertension, Adrenal Gland-Induced
  • Hypertension, Alcohol-Induced
  • Hypertension, Bilateral Renal Artery Stenosis-Induced
  • Hypertension, Coarctation of the Aorta-Induced
  • Hypertension, Conn Syndrome-Induced
  • Hypertension, Corticosteroid-Induced
  • Hypertension, Cushing's Syndrome-Induced
  • Hypertension, Environment-Induced
  • Hypertension, Hyperaldosteronism-Induced
  • Hypertension, Kidney Disease-Induced
  • Hypertension, Nasal Decongestant-Induced
  • Hypertension, Renal Segmental Hypoplasia-Induced
  • Hypertension, Stress-Induced
  • Hypertensive Hypokalemia Familial
  • Idiopathic Pulmonary Hypertension
  • Isolated Systolic Hypertension
  • Labile Hypertension
  • Neurogenic Hypertension
  • Pediatric Hypertension
  • Portal Hypertension
  • Primary Hypertension
  • Primary Pulmonary Hypertension, Dexfenfluramine-Induced
  • Primary Pulmonary Hypertension, Familial
  • Primary Pulmonary Hypertension, Fenfluramine-Induced
  • Pulmonary Arterial Hypertension
  • Pulmonary Hypertension
  • Pulmonary Hypoxic Hypertension
  • Pulmonary Thromboembolic Hypertension
  • Pulmonary Venous Hypertension
  • Renal Hypertension
  • Resistant Hypertension
  • Secondary Hypertension
  • Secondary Pulmonary Hypertension
  • White Coat Hypertension
Hide other areas of care
Diabetes Type 2
normal
normal

Treatment Frequency

Dr. Mahnensmith treats Diabetes Type 2 more than 25% of his peers

Dr. Mahnensmith treats this condition more than 25% of his peers

Dr. Mahnensmith's conditions and procedures:

  • Abdominal Paracentesis
  • Abscess Incision and Drainage
  • Acidosis
  • Acute Kidney Failure
  • Adrenal Gland Diseases
  • Adrenal Insufficiency
  • Alkalosis
  • Arteriovenostomy for Renal Dialysis
  • Bone Disorders
  • Breast Diseases
  • Calcium Metabolism Disorders
  • Cancer
  • Chronic Glomerulonephritis
  • Chronic Kidney Diseases
  • Dehydration
  • Diabetes Mellitus, Secondary
  • Diabetes Type 2
  • Diabetes With Renal Manifestations
  • Diabetic Ketoacidosis
  • Electrocardiogram (EKG)
  • End-Stage Renal Disease
  • Goiter
  • Gout
  • Hemodialysis
  • Hepatorenal Syndrome
  • Hypercalcemia
  • Hyperkalemia
  • Hyperlipidemia
  • Hyperparathyroidism
  • Hypertension
  • Hypertensive Chronic Kidney Disease
  • Hypertensive Heart and Chronic Kidney Disease
  • Hypokalemia
  • Hyposmolality and Hyponatremia
  • Hypotension (Excluding Maternal)
  • Hypothyroidism
  • Injection of Tendon
  • Injection Therapy
  • Joint Injection
  • Kidney Disease
  • Kidney Stones Treatment
  • Limb Swelling Caused by Fluid Overload
  • Lipid Disorders
  • Malaise and Fatigue
  • Mineral Metabolism Disorders
  • Nephritis and Nephropathy
  • Obesity
  • Osteoporosis
  • Overweight
  • Percutaneous Biopsy of Autologous Kidney
  • Peritoneal Dialysis
  • Phosphorus Metabolism Disorders
  • Physical Examination
  • Renal Artery Arteriosclerotic Disease
  • Renal Biopsy
  • Renal Hyperparathyroidism
  • Renal Osteodystrophy
  • Retina Diseases
  • Sacroiliac Joint Injection
  • Spirometry
  • Symptomatic Menopause
  • Thoracentesis
  • Thyroid Cyst
  • Thyroid Disease
  • Urinalysis
  • Vitamin D Deficiency

Locations

Rex L Mahnensmith, MD

DOCS Medical Group832 Queen St Southington, CT 06489
1
  • Call
  • Fax
  • Hours
    • Mon: 9:00am - 6:00pm
    • Tue: 9:00am - 6:00pm
    • Wed: 9:00am - 6:00pm
    • Thu: 9:00am - 6:00pm
    • Fri: 9:00am - 6:00pm
    • Sat: 9:00am - 6:00pm
    • Sun: 9:00am - 1:00pm
  • Directions