Name: Dr. Mustaqeem A. Siddiqui

Specialty: Oncology (General Oncology)

Qualification/Board Certification: Aga Khan Medical College; Fellowship in Hematology and Medical Oncology – Mayo Clinic College of Medicine and Science; State Medical License (Active through 2026); CA State Medical License (Active through 2027)

Affiliation(s): Mayo Clinic

Locations (City/State): Rochester, Minnesota

Languages Spoken: English

Accepting New Patients: Yes

NPI Number: 1669480133

About the Doctor

Dr. Mustaqeem A. Siddiqui is a distinguished and fellowship-trained oncologist and hematologist based in Rochester, Minnesota, with over 20 years of experience in the diagnosis and treatment of cancers and blood disorders. He earned his medical degree from Aga Khan Medical College, one of Pakistan’s most prestigious and internationally recognized medical institutions known for producing exceptionally trained physicians who serve patients worldwide. He then completed his Internal Medicine Residency at Mayo Clinic College of Medicine and Science (2004–2007) and his Fellowship in Hematology and Medical Oncology at Mayo Clinic College of Medicine and Science (2007–2011) — completing his entire post-graduate training at one of the world’s most renowned medical institutions.

Dr. Siddiqui currently practices at Mayo Clinic in Rochester, Minnesota, the flagship campus of the globally recognized Mayo Clinic health system. His affiliation with Mayo Clinic places him at one of the most elite cancer care institutions in the world — ranked #4 nationally in Cancer care and appearing on the Best Hospitals Honor Roll, with high performance designations in colon cancer surgery, gynecological cancer surgery, leukemia, lymphoma and myeloma, lung cancer surgery, and prostate cancer surgery. This exceptional institutional setting provides Dr. Siddiqui’s patients with access to the most advanced cancer diagnostics, multidisciplinary tumor boards, cutting-edge clinical trials, and world-class subspecialist collaboration available anywhere in the country. He has demonstrated above-average treatment volumes in chronic anemia compared to the Minnesota state average, reflecting his deep clinical expertise in hematological conditions that commonly intersect with oncological disease. He accepts Aetna, Blue Cross Blue Shield, Elevance, and United Healthcare, including Medicare, and is currently welcoming new patients.

Highlights at a glance:

• Over 20 years of experience in oncology and hematology
• Entire post-graduate training completed at Mayo Clinic — one of the world’s top medical institutions
• Fellowship in Hematology and Medical Oncology — Mayo Clinic College of Medicine and Science
• Affiliated with Mayo Clinic — ranked #4 nationally in Cancer care and on the Best Hospitals Honor Roll
• Mayo Clinic holds High Performing designations in leukemia, lymphoma and myeloma, lung cancer surgery, colon cancer surgery, gynecological cancer surgery, and prostate cancer surgery
• Above-average treatment volumes in chronic anemia in Minnesota
• Medical degree from Aga Khan Medical College — one of Pakistan’s most internationally respected medical institutions
• Dual state licensure in Minnesota and California
• Accepts Medicare and multiple major commercial insurance plans
• Active Minnesota State Medical License through 2026
• Currently accepting new patients

Education & Training

• Medical School: Aga Khan Medical College
• Residency: Internal Medicine – Mayo Clinic College of Medicine and Science, Rochester (2004–2007)
• Fellowship: Hematology and Medical Oncology – Mayo Clinic College of Medicine and Science, Rochester (2007–2011)
• Subspecialty Focus: General Oncology with expertise in hematological malignancies, medical oncology, and chronic anemia management

Medical Conditions Treated

• Leukemia (acute and chronic — AML, ALL, CML, CLL)
• Lymphoma (Hodgkin’s and Non-Hodgkin’s)
• Multiple myeloma and plasma cell disorders
• Chronic anemia and hematological disorders
• Myelodysplastic syndromes (MDS)
• Myeloproliferative neoplasms (MPN)
• Lung cancer (non-small cell and small cell)
• Colon and colorectal cancer
• Prostate cancer
• Gynecological cancers (ovarian, cervical, uterine)
• Breast cancer
• Gastrointestinal cancers (gastric, pancreatic, hepatocellular)
• Kidney and bladder cancers
• Head and neck cancers
• Thyroid and endocrine cancers
• Solid tumor malignancies of various organ systems
• Paraneoplastic syndromes and cancer-related complications
• Thrombocytopenia, neutropenia, and cytopenias

Medical Procedures Performed

• Comprehensive oncological evaluations and cancer staging assessments
• Bone marrow biopsy and aspiration
• Chemotherapy administration and regimen management
• Targeted therapy and precision oncology treatment planning
• Immunotherapy and checkpoint inhibitor management
• Hormone therapy for hormone-sensitive cancers
• Hematological disorder evaluation and management
• Tumor marker monitoring and cancer surveillance
• PET scan, CT scan, and MRI interpretation for staging and response assessment
• Blood transfusion and transfusion medicine coordination
• Clinical trial enrollment and investigational therapy management
• Stem cell transplant evaluation and referral coordination
• Palliative oncology consultations
• Multidisciplinary tumor board case presentation and coordination
• Port placement and central venous access coordination
• Cancer genetic counseling referral and BRCA/hereditary cancer evaluation

Services Offered

Dr. Siddiqui provides a comprehensive and world-class range of oncological and hematological services at Mayo Clinic in Rochester, one of the most advanced and highly ranked cancer treatment centers in the world. His practice combines deep subspecialty expertise in both hematological malignancies and solid tumor oncology with access to Mayo Clinic’s extraordinary resources — including cutting-edge diagnostic technologies, a robust clinical trials program, and seamless multidisciplinary collaboration with surgical oncologists, radiation oncologists, radiologists, pathologists, and supportive care specialists.

Hematological Malignancy Care:

Dr. Siddiqui has particular expertise in the management of blood cancers including leukemia, lymphoma, multiple myeloma, and myelodysplastic syndromes — conditions for which Mayo Clinic holds national High Performing designations. He provides comprehensive evaluation, accurate staging, and individualized treatment planning using the latest chemotherapy regimens, targeted therapies, and immunotherapy approaches, coordinating bone marrow transplant evaluations and stem cell transplant referrals when indicated.

Medical Oncology for Solid Tumors:

Dr. Siddiqui evaluates and manages a broad range of solid tumor cancers including lung, colon, prostate, gynecological, breast, and gastrointestinal malignancies, developing evidence-based treatment plans that leverage Mayo Clinic’s multidisciplinary tumor board process and access to the most current standard-of-care and investigational therapies.

Precision & Targeted Oncology:

At Mayo Clinic, Dr. Siddiqui has access to advanced genomic and molecular profiling of tumors, enabling him to identify actionable genetic mutations and prescribe targeted therapies that offer greater efficacy and reduced toxicity compared to conventional chemotherapy for eligible patients.

Chronic Anemia & Hematological Disorders:

With above-average treatment volumes in chronic anemia in Minnesota, Dr. Siddiqui provides expert evaluation and management of anemia and related hematological conditions — including those arising as complications of cancer, cancer treatment, or primary blood disorders — using evidence-based approaches to restore red blood cell health and patient vitality.

Clinical Trials & Investigational Therapy:

Practicing at Mayo Clinic provides Dr. Siddiqui’s patients with access to one of the nation’s most active and diverse oncology clinical trials programs, offering opportunities to participate in cutting-edge investigational treatments that may not yet be available outside major academic cancer centers.

Palliative & Supportive Oncology:

Dr. Siddiqui integrates palliative care principles into his oncology practice, ensuring that patients’ quality of life, symptom burden, and emotional well-being are carefully addressed alongside active cancer treatment, in close coordination with Mayo Clinic’s dedicated palliative care and supportive oncology teams.

Services at a glance:

• Comprehensive cancer evaluations and staging
• Leukemia, lymphoma, and multiple myeloma management
• Myelodysplastic syndrome and myeloproliferative neoplasm care
• Solid tumor oncology (lung, colon, prostate, gynecological, breast, GI)
• Chemotherapy administration and regimen management
• Targeted therapy and precision oncology treatment
• Immunotherapy and checkpoint inhibitor management
• Hormone therapy for hormone-sensitive cancers
• Bone marrow biopsy and hematological evaluation
• Chronic anemia and cytopenias management
• Stem cell transplant evaluation and referral coordination
• Clinical trial enrollment and investigational therapy access
• Tumor genetic and molecular profiling
• Cancer surveillance and remission monitoring
• Palliative and supportive oncology care
• Multidisciplinary tumor board case coordination

Accepted Insurances

• Aetna – EPO, HMO, Medicare, POS, PPO
• Blue Cross Blue Shield of Massachusetts – Medicare, PPO
• Elevance (formerly Anthem) – EPO, HMO, Medicare, POS, PPO
• United Healthcare – Medicare, PPO

Please contact the practice directly to confirm your specific plan is accepted before scheduling an appointment.

Practice Locations

Location 1 Address: 200 1st St SW, Rochester, MN 55905 Phone: (507) 284-2511

Hospital Affiliations

• Mayo Clinic — Rochester, MN (Best Hospitals Honor Roll; Ranked #4 in Cancer; High Performing in Colon Cancer Surgery, Gynecological Cancer Surgery, Leukemia/Lymphoma & Myeloma, Lung Cancer Surgery, and Prostate Cancer Surgery)