- Abnormalities in calcium
- Abnormalities in magnesium
- Acidosis
- Acute kidney injury (AKI)
- Acute renal failure
- Adrenal gland tumor
- Alport's syndrome
- Anti GBM disease
- Blood in urine (hematuria)
- Chronic kidney disease (CKD)
- Electrolyte abnormalities
- End-stage kidney disease
- Fibrillary GN
- Fibromuscular dysplasia
- Focal segmental glomerulosclerosis
- Glomerulonephritis
- Henoch-Schoenlein Purpura (HSP)
- High creatinine level
- HUS
- Hydronephrosis
- Hyperaldosteronism
- Hypercalcemia
- Hyperkalemia
- Hypernatremia
- Hyperphosphatemia
- Hypocalcemia
- Hypokalemia
- Hypomagnesemia
- Hyponatremia
- Hypophosphatemia
- IgA Nephropathy
- Inherited kidney disease
- Interstitial nephritis
- Kidney cyst
- Kidney failure
- Kidney mass
- Kidney stone (Nephrolithiasis)
- Liddle syndrome
- Light chain deposition disease
- Lupus nephritis
- Medullary nephrocalcinosis
- Medullary sponge kidney
- Membranoproliferative GN
- Membranous GN
- Microalbuminuria
- Microscopic polyangiitis (MPA)
- Minimal change disease
- Multiple myeloma related kidney disease
- Nephrotic syndrome
- Pheochromocytoma
- Polycystic kidney disease (PKD)
- Polyuria (Excessive urination)
- Pregnancy related kidney disease
- Primary aldosteronism
- Proteinuria
- Renal amyloidosis
- Renal artery embolism (RAE)
- Renal artery stenosis
- Renal cysts of polycystic kidney disease
- Renal hypertension
- Renal insufficiency
- Renal tubular acidosis
- Secondary hypertension
- Solitary kidney
- Vasculitis: ANCA
Stefan T. Tachev, MD
Renal Electrolyte and Hypertension
Independent provider
Accepting new patients
Sees patients age 18 and up
Clinical Renal Associates, Ltd. Exton
About me
My education and training
- Medical School: Medical University of Sofia
- Residency: Drexel University College of Medicine
- Fellowship: Drexel University College of Medicine
Spoken languages
English
English
Insurance accepted
Please contact the practice and/or the member services department of your insurance company for specific details before receiving services. Providers may participate in some, but not all, products offered by a health plan; providers may also accept plans at some practice locations but not others.
Locations
Penn Medicine hospital privileges
- Chester County Hospital: Has privileges to treat patients in the hospital.
Qualifications and experience
- Internal Medicine, 2023
- Nephrology, 2005
- Recognized annually in Philadelphia Magazine's Top Docs issue from 2016 through 2025